<?xml version="1.0" encoding="us-ascii"?>
<!--XBRL document created with Merrill Bridge  6.4.50.0 -->
<!--Based on XBRL 2.1-->
<!--Created on: 3/29/2017 3:15:28 PM-->
<!--Modified on: 3/29/2017 3:15:28 PM-->
<schema targetNamespace="http://www.everspin.com/20161231" attributeFormDefault="unqualified" elementFormDefault="qualified" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:mram="http://www.everspin.com/20161231" xmlns:invest="http://xbrl.sec.gov/invest/2013-01-31" xmlns:country="http://xbrl.sec.gov/country/2016-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:currency="http://xbrl.sec.gov/currency/2016-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2016-01-31" xmlns:us-types="http://fasb.org/us-types/2016-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:naics="http://xbrl.sec.gov/naics/2011-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-gaap="http://fasb.org/us-gaap/2016-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:dei="http://xbrl.sec.gov/dei/2014-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2011-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance">
  <annotation>
    <appinfo>
      <link:roleType roleURI="http://www.everspin.com/role/StatementCondensedBalanceSheets" id="StatementCondensedBalanceSheets">
        <link:definition>00100 - Statement - Condensed Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/StatementCondensedStatementsOfOperationsAndComprehensiveLoss" id="StatementCondensedStatementsOfOperationsAndComprehensiveLoss">
        <link:definition>00200 - Statement - Condensed Statements of Operations and Comprehensive Loss</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/StatementCondensedStatementOfCashFlows" id="StatementCondensedStatementOfCashFlows">
        <link:definition>00400 - Statement - Condensed Statement of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfFairValueOfFinancialAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfFairValueOfFinancialAssetsAndLiabilitiesMeasuredOnRecurringBasisDetails">
        <link:definition>40202 - Disclosure - Summary of Significant Accounting Policies - Schedule of Fair Value of Financial Assets and Liabilities Measured on Recurring Basis (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureBalanceSheetComponentsScheduleOfInventoryDetails" id="DisclosureBalanceSheetComponentsScheduleOfInventoryDetails">
        <link:definition>40301 - Disclosure - Balance Sheet Components - Schedule of Inventory (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureBalanceSheetComponentsPropertyAndEquipmentNetDetails" id="DisclosureBalanceSheetComponentsPropertyAndEquipmentNetDetails">
        <link:definition>40302 - Disclosure - Balance Sheet Components - Property and Equipment Net (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureBalanceSheetComponentsScheduleOfIntangibleAssetsDetails" id="DisclosureBalanceSheetComponentsScheduleOfIntangibleAssetsDetails">
        <link:definition>40303 - Disclosure - Balance Sheet Components - Schedule of Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureBalanceSheetComponentsScheduleOfAccruedLiabilitiesDetails" id="DisclosureBalanceSheetComponentsScheduleOfAccruedLiabilitiesDetails">
        <link:definition>40304 - Disclosure - Balance Sheet Components - Schedule of Accrued Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureCommitmentsAndContingenciesDetails" id="DisclosureCommitmentsAndContingenciesDetails">
        <link:definition>40401 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureDebtAndRelatedWarrantsSummaryOf2015CreditFacilityDetails" id="DisclosureDebtAndRelatedWarrantsSummaryOf2015CreditFacilityDetails">
        <link:definition>40503 - Disclosure - Debt and Related Warrants - Summary of 2015 Credit Facility (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureDebtAndRelatedWarrantsSummaryOfPrincipalRepaymentsOf2015CreditFacilityDetails" id="DisclosureDebtAndRelatedWarrantsSummaryOfPrincipalRepaymentsOf2015CreditFacilityDetails">
        <link:definition>40504 - Disclosure - Debt and Related Warrants - Summary of Principal Repayments of 2015 Credit Facility (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureIncomeTaxesReconciliationEffectiveTaxRateDetails" id="DisclosureIncomeTaxesReconciliationEffectiveTaxRateDetails">
        <link:definition>41101 - Disclosure - Income Taxes - Reconciliation Effective Tax Rate (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureIncomeTaxesDeferredTaxAssetsDetails" id="DisclosureIncomeTaxesDeferredTaxAssetsDetails">
        <link:definition>41102 - Disclosure - Income Taxes - Deferred tax assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureNetLossPerCommonShareComputationOfBasicAndDilutedNetLossPerShareDetails" id="DisclosureNetLossPerCommonShareComputationOfBasicAndDilutedNetLossPerShareDetails">
        <link:definition>41201 - Disclosure - Net Loss Per Common Share - Computation of Basic and Diluted Net Loss Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DocumentDocumentAndEntityInformation" id="DocumentDocumentAndEntityInformation">
        <link:definition>00090 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/StatementCondensedBalanceSheetsParenthetical" id="StatementCondensedBalanceSheetsParenthetical">
        <link:definition>00105 - Statement - Condensed Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/StatementCondensedStatementsOfOperationsAndComprehensiveLossParenthetical" id="StatementCondensedStatementsOfOperationsAndComprehensiveLossParenthetical">
        <link:definition>00205 - Statement - Condensed Statements of Operations and Comprehensive Loss (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/StatementStatementsOfRedeemableConvertiblePreferredStockAndStockholdersEquityDeficit" id="StatementStatementsOfRedeemableConvertiblePreferredStockAndStockholdersEquityDeficit">
        <link:definition>00300 - Statement - Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/StatementStatementsOfRedeemableConvertiblePreferredStockAndStockholdersEquityDeficitRedeemable" id="StatementStatementsOfRedeemableConvertiblePreferredStockAndStockholdersEquityDeficitRedeemable">
        <link:definition>00305 - Statement - Statements of Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) - Redeemable</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureOrganizationAndOperations" id="DisclosureOrganizationAndOperations">
        <link:definition>10101 - Disclosure - Organization and Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPolicies" id="DisclosureSummaryOfSignificantAccountingPolicies">
        <link:definition>10201 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureBalanceSheetComponents" id="DisclosureBalanceSheetComponents">
        <link:definition>10301 - Disclosure - Balance Sheet Components</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureCommitmentsAndContingencies" id="DisclosureCommitmentsAndContingencies">
        <link:definition>10401 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureDebtAndRelatedWarrants" id="DisclosureDebtAndRelatedWarrants">
        <link:definition>10501 - Disclosure - Debt and Related Warrants</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureRedeemableConvertiblePreferredStockAndStockholdersEquityDeficit" id="DisclosureRedeemableConvertiblePreferredStockAndStockholdersEquityDeficit">
        <link:definition>10601 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureStockBasedCompensation" id="DisclosureStockBasedCompensation">
        <link:definition>10701 - Disclosure - Stock-Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/Disclosure401KPlan" id="Disclosure401KPlan">
        <link:definition>10801 - Disclosure - 401 (k) Plan</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureRelatedPartyTransactions" id="DisclosureRelatedPartyTransactions">
        <link:definition>10901 - Disclosure - Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureGeographicInformation" id="DisclosureGeographicInformation">
        <link:definition>11001 - Disclosure - Geographic Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureIncomeTaxes" id="DisclosureIncomeTaxes">
        <link:definition>11101 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureNetLossPerShare" id="DisclosureNetLossPerShare">
        <link:definition>11201 - Disclosure - Net Loss Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSelectedQuarterlyFinancialDataUnaudited" id="DisclosureSelectedQuarterlyFinancialDataUnaudited">
        <link:definition>11301 - Disclosure - Selected Quarterly Financial Data (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSubsequentEvents" id="DisclosureSubsequentEvents">
        <link:definition>11401 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies" id="DisclosureSummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>20202 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPoliciesTables" id="DisclosureSummaryOfSignificantAccountingPoliciesTables">
        <link:definition>30203 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureBalanceSheetComponentsTables" id="DisclosureBalanceSheetComponentsTables">
        <link:definition>30303 - Disclosure - Balance Sheet Components (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureCommitmentsAndContingenciesTables" id="DisclosureCommitmentsAndContingenciesTables">
        <link:definition>30403 - Disclosure - Commitments and contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureDebtAndRelatedWarrantsTables" id="DisclosureDebtAndRelatedWarrantsTables">
        <link:definition>30503 - Disclosure - Debt and Related Warrants (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureRedeemableConvertiblePreferredStockAndStockholdersDeficitTables" id="DisclosureRedeemableConvertiblePreferredStockAndStockholdersDeficitTables">
        <link:definition>30603 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders' Deficit (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureStockBasedCompensationTables" id="DisclosureStockBasedCompensationTables">
        <link:definition>30703 - Disclosure - Stock-Based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureGeographicInformationTables" id="DisclosureGeographicInformationTables">
        <link:definition>31003 - Disclosure - Geographic Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureIncomeTaxesTables" id="DisclosureIncomeTaxesTables">
        <link:definition>31103 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureNetLossPerCommonShareTables" id="DisclosureNetLossPerCommonShareTables">
        <link:definition>31203 - Disclosure - Net Loss Per Common Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSelectedQuarterlyFinancialDataUnauditedTables" id="DisclosureSelectedQuarterlyFinancialDataUnauditedTables">
        <link:definition>31303 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureOrganizationAndOperationsDetails" id="DisclosureOrganizationAndOperationsDetails">
        <link:definition>40101 - Disclosure - Organization and Operations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfRevenueAndAccountsReceivableForEachSignificantCustomerDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfRevenueAndAccountsReceivableForEachSignificantCustomerDetails">
        <link:definition>40201 - Disclosure - Summary of Significant Accounting Policies - Schedule of Revenue and Accounts Receivable for Each Significant Customer (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfChangeInFairValueOfLiabilityDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfChangeInFairValueOfLiabilityDetails">
        <link:definition>40203 - Disclosure - Summary of Significant Accounting Policies - Schedule of Change in Fair Value of Liability (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAssumptionsUsedInValuationOfRedeemableConvertiblePreferredStockWarrantsDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfAssumptionsUsedInValuationOfRedeemableConvertiblePreferredStockWarrantsDetails">
        <link:definition>40204 - Disclosure - Summary of Significant Accounting Policies - Schedule of Assumptions Used in Valuation of Redeemable Convertible Preferred Stock Warrants (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPoliciesPropertyAndEquipmentDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesPropertyAndEquipmentDetails">
        <link:definition>40205 - Disclosure - Summary of Significant Accounting Policies - Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails" id="DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails">
        <link:definition>40206 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureDebtAndRelatedWarrantsWarrantsAdditionalInformationDetails" id="DisclosureDebtAndRelatedWarrantsWarrantsAdditionalInformationDetails">
        <link:definition>40501 - Disclosure - Debt and Related Warrants - Warrants - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureDebtAndRelatedWarrants2015FacilityAdditionalInformationDetails" id="DisclosureDebtAndRelatedWarrants2015FacilityAdditionalInformationDetails">
        <link:definition>40502 - Disclosure - Debt and Related Warrants - 2015 Facility - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureDebtAndRelatedWarrantsCapitalLeaseObligationsDetails" id="DisclosureDebtAndRelatedWarrantsCapitalLeaseObligationsDetails">
        <link:definition>40505 - Disclosure - Debt and Related Warrants - Capital Lease Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureRedeemableConvertiblePreferredStockAndStockholdersDeficitAdditionalInformationDetails" id="DisclosureRedeemableConvertiblePreferredStockAndStockholdersDeficitAdditionalInformationDetails">
        <link:definition>40601 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders' Deficit - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureRedeemableConvertiblePreferredStockAndStockholdersDeficitScheduleOfAuthorizedIssuedAndOutstandingRedeemableConvertiblePreferredStockDetails" id="DisclosureRedeemableConvertiblePreferredStockAndStockholdersDeficitScheduleOfAuthorizedIssuedAndOutstandingRedeemableConvertiblePreferredStockDetails">
        <link:definition>40602 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders' Deficit - Schedule of Authorized, Issued and Outstanding Redeemable Convertible Preferred Stock (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureRedeemableConvertiblePreferredStockAndStockholdersDeficitSummaryOfCommonStockReservedForFutureIssuanceDetails" id="DisclosureRedeemableConvertiblePreferredStockAndStockholdersDeficitSummaryOfCommonStockReservedForFutureIssuanceDetails">
        <link:definition>40603 - Disclosure - Redeemable Convertible Preferred Stock and Stockholders' Deficit - Summary of Common Stock Reserved for Future Issuance (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureStockBasedCompensationAdditionalInformationDetails" id="DisclosureStockBasedCompensationAdditionalInformationDetails">
        <link:definition>40701 - Disclosure - Stock-Based Compensation - Additional Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureStockBasedCompensationSummaryOfStockOptionActivityDetails" id="DisclosureStockBasedCompensationSummaryOfStockOptionActivityDetails">
        <link:definition>40702 - Disclosure - Stock-Based Compensation - Summary of Stock Option Activity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails" id="DisclosureStockBasedCompensationSummaryOfStockBasedCompensationExpenseDetails">
        <link:definition>40703 - Disclosure - Stock-Based Compensation - Summary of Stock-Based Compensation Expense (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureStockBasedCompensationScheduleOfFairValueOfEmployeeStockOptionsDetails" id="DisclosureStockBasedCompensationScheduleOfFairValueOfEmployeeStockOptionsDetails">
        <link:definition>40704 - Disclosure - Stock-Based Compensation - Schedule of Fair Value of Employee Stock Options (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureRelatedPartyTransactionsDetails" id="DisclosureRelatedPartyTransactionsDetails">
        <link:definition>40901 - Disclosure - Related Party Transactions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureGeographicInformationDetails" id="DisclosureGeographicInformationDetails">
        <link:definition>41001 - Disclosure - Geographic Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureIncomeTaxesNetOperatingLossCarryforwardsDetails" id="DisclosureIncomeTaxesNetOperatingLossCarryforwardsDetails">
        <link:definition>41103 - Disclosure - Income Taxes - Net operating loss carryforwards (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureNetLossPerCommonShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromDilutedNetLossPerCommonShareDetails" id="DisclosureNetLossPerCommonShareScheduleOfPotentiallyDilutiveSecuritiesExcludedFromDilutedNetLossPerCommonShareDetails">
        <link:definition>41202 - Disclosure - Net Loss Per Common Share - Schedule of Potentially Dilutive Securities Excluded from Diluted Net Loss Per Common Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSelectedQuarterlyFinancialDataUnauditedDetails" id="DisclosureSelectedQuarterlyFinancialDataUnauditedDetails">
        <link:definition>41301 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://www.everspin.com/role/DisclosureSubsequentEventsDetails" id="DisclosureSubsequentEventsDetails">
        <link:definition>41401 - Disclosure - Subsequent Events (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="mram-20161231_pre.xml" xlink:title="Presentation Links, all" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="mram-20161231_cal.xml" xlink:title="Calculation Links, all" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="mram-20161231_def.xml" xlink:title="Definition Links, all" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
      <link:linkbaseRef xlink:type="simple" xlink:href="mram-20161231_lab.xml" xlink:title="Label Links, all" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2014-01-31" schemaLocation="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://fasb.org/us-gaap/2016-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2016/elts/us-gaap-2016-01-31.xsd" />
  <import namespace="http://xbrl.sec.gov/country/2016-01-31" schemaLocation="http://xbrl.sec.gov/country/2016/country-2016-01-31.xsd" />
  <element name="AccruedManufacturingExpensesCurrent" id="mram_AccruedManufacturingExpensesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <element id="mram_AreaOfOperatingLease" name="AreaOfOperatingLease" nillable="true" type="num:areaItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element name="AresVentureFinanceCreditFacilityMember" id="mram_AresVentureFinanceCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="ClassOfWarrantOrRightExercisableExpirationPeriod" id="mram_ClassOfWarrantOrRightExercisableExpirationPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="duration" />
  <element id="mram_CompensationExpenseRelatedToVestingOfCommonStock" name="CompensationExpenseRelatedToVestingOfCommonStock" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element name="CustomerAMember" id="mram_CustomerAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="CustomerBMember" id="mram_CustomerBMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="CustomerCMember" id="mram_CustomerCMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="CustomerDMember" id="mram_CustomerDMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="mram_DebtInstrumentConvertibleEquityIssuanceTrigger" name="DebtInstrumentConvertibleEquityIssuanceTrigger" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="mram_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsCurrent" name="DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsCurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="mram_DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNoncurrent" name="DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNoncurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element name="DeferredLicensingRevenueCurrent" id="mram_DeferredLicensingRevenueCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <element name="DocumentAndEntityInformationAbstract" id="mram_DocumentAndEntityInformationAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="EmployeesMember" id="mram_EmployeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="EstimatedFairValueOfCommonStockPerShare" id="mram_EstimatedFairValueOfCommonStockPerShare" type="num:perShareItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <element name="FutureStockOptionGrantsMember" id="mram_FutureStockOptionGrantsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="GlobalfoundriesMember" id="mram_GlobalfoundriesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="JointDevelopmentAgreementMember" id="mram_JointDevelopmentAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="mram_LongTermDebtCurrentGross" name="LongTermDebtCurrentGross" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="mram_LongTermDebtNoncurrentGross" name="LongTermDebtNoncurrentGross" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element name="NoncashIssuanceOfWarrantsInConnectionWithDebt" id="mram_NoncashIssuanceOfWarrantsInConnectionWithDebt" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <element name="NonEmployeesMember" id="mram_NonEmployeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="NumberOfInterestAndPrincipalPayments" id="mram_NumberOfInterestAndPrincipalPayments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <element name="NumberOfInterestOnlyInstallments" id="mram_NumberOfInterestOnlyInstallments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <element name="OptionsIssuedAndOutstandingMember" id="mram_OptionsIssuedAndOutstandingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element id="mram_OrganizationAndNatureOfBusinessLineItems" name="OrganizationAndNatureOfBusinessLineItems" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element name="OrganizationAndNatureOfBusinessTable" id="mram_OrganizationAndNatureOfBusinessTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="RedeemableConvertiblePreferredStockWarrantMember" id="mram_RedeemableConvertiblePreferredStockWarrantMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="SeriesARedeemableConvertiblePreferredStockMember" id="mram_SeriesARedeemableConvertiblePreferredStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="SeriesBRedeemableConvertiblePreferredStockMember" id="mram_SeriesBRedeemableConvertiblePreferredStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="TermLoanMember" id="mram_TermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="TwoThousandEightEquityIncentivePlanMember" id="mram_TwoThousandEightEquityIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="TwoThousandSixteenConvertiblePromissoryNotesMember" id="mram_TwoThousandSixteenConvertiblePromissoryNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="TwoThousandSixteenEmployeeStockPurchasePlanMember" id="mram_TwoThousandSixteenEmployeeStockPurchasePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="TwoThousandSixteenEquityIncentivePlanMember" id="mram_TwoThousandSixteenEquityIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="TwoThousandSixteenSubordinatedConvertiblePromissoryNotesMember" id="mram_TwoThousandSixteenSubordinatedConvertiblePromissoryNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="WarrantsToPurchaseSeriesARedeemableConvertiblePreferredStockMember" id="mram_WarrantsToPurchaseSeriesARedeemableConvertiblePreferredStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="WarrantsToPurchaseSeriesBRedeemableConvertiblePreferredStockMember" id="mram_WarrantsToPurchaseSeriesBRedeemableConvertiblePreferredStockMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <element name="OperatingLeasesCancellationPeriodUponNotice" id="mram_OperatingLeasesCancellationPeriodUponNotice" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element name="AllOtherCountryMember" id="mram_AllOtherCountryMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="mram_ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock" name="ScheduleOfPropertyPlantAndEquipmentUsefulLifeTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_AdjustmentsToAdditionalPaidInCapitalReclassificationOfConvertiblePreferredStockWarrantLiability" name="AdjustmentsToAdditionalPaidInCapitalReclassificationOfConvertiblePreferredStockWarrantLiability" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="mram_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationVestingOfCommonStock" name="AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationVestingOfCommonStock" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="mram_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOptionModified" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfOptionModified" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_TwoThousandFourteenConvertiblePromissoryNotesMember" name="TwoThousandFourteenConvertiblePromissoryNotesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_IncentiveStockOptionsMember" name="IncentiveStockOptionsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_ArizonaManufacturingFacilityMember" name="ArizonaManufacturingFacilityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_DeferredTaxAssetsDepreciationAndAmortization" name="DeferredTaxAssetsDepreciationAndAmortization" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="mram_PeriodOfPossessionOfExclusiveRightToManufactureAfterQualificationOfDevice" name="PeriodOfPossessionOfExclusiveRightToManufactureAfterQualificationOfDevice" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_PeriodOfPossessionOfExclusiveRightToManufactureAfterCompletionOfDeviceDevelopmentWork" name="PeriodOfPossessionOfExclusiveRightToManufactureAfterCompletionOfDeviceDevelopmentWork" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_InterestPaidExcludingRelatedPartyInterest" name="InterestPaidExcludingRelatedPartyInterest" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="mram_InterestPaidRelatedParty" name="InterestPaidRelatedParty" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="mram_CustomerEMember" name="CustomerEMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_CommonStockWarrantsMember" name="CommonStockWarrantsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseInterestPercent" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseInterestPercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseFairValueAdjustmentPercent" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseFairValueAdjustmentPercent" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_IncreaseDecreaseInDeferredRevenueNoncurrent" name="IncreaseDecreaseInDeferredRevenueNoncurrent" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="mram_ScheduleOfReservedSharesOfCommonStockTableTextBlock" name="ScheduleOfReservedSharesOfCommonStockTableTextBlock" nillable="true" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_FairValueOfWarrants" name="FairValueOfWarrants" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="mram_LongTermDebtGross" name="LongTermDebtGross" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="mram_UnamortizedDiscountPremiumAndDebtIssuanceCostsAndEndOfTermFee" name="UnamortizedDiscountPremiumAndDebtIssuanceCostsAndEndOfTermFee" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="mram_FreescaleMember" name="FreescaleMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_StockholdersMember" name="StockholdersMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_PercentagePricePerShareOfCommonStockIssuedInIPO" name="PercentagePricePerShareOfCommonStockIssuedInIPO" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_AgreementTerm" name="AgreementTerm" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_PeriodToRepurchaseShares" name="PeriodToRepurchaseShares" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_TermLoan2015CreditFacilityMember" name="TermLoan2015CreditFacilityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_RevolvingLoanSvbCreditFacilityMember" name="RevolvingLoanSvbCreditFacilityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_OfficeAndLaboratorySpaceMember" name="OfficeAndLaboratorySpaceMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_MultipleFactorForCashPayment" name="MultipleFactorForCashPayment" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_NumberOfPurchasePeriodsUnderEmployeeStockPurchasePlan" name="NumberOfPurchasePeriodsUnderEmployeeStockPurchasePlan" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_PeriodOfTimeOfPurchasePeriod" name="PeriodOfTimeOfPurchasePeriod" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
</schema>
