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<!--Created on: 11/13/2017 3:45:24 PM-->
<!--Modified on: 11/13/2017 3:45:24 PM-->
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  <element name="NumberOfInterestAndPrincipalPayments" id="mram_NumberOfInterestAndPrincipalPayments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:periodType="instant" />
  <element name="PaymentsOfFinancingCostsIpo" id="mram_PaymentsOfFinancingCostsIpo" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" abstract="false" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <element name="RedeemableConvertiblePreferredStockWarrantMember" id="mram_RedeemableConvertiblePreferredStockWarrantMember" 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="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 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_CommonStockWarrantsMember" name="CommonStockWarrantsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" 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_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_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_OfficeAndLaboratorySpaceMember" name="OfficeAndLaboratorySpaceMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_DebtInstrumentNegativeBasisSpreadOnVariableRate" name="DebtInstrumentNegativeBasisSpreadOnVariableRate" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_ProcessingServicesMember" name="ProcessingServicesMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_WafersMember" name="WafersMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_ProcessingCostsCapitalizedInInventory" name="ProcessingCostsCapitalizedInInventory" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="mram_NonCashGainLossOnExtinguishmentOfDebt" name="NonCashGainLossOnExtinguishmentOfDebt" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="mram_SiliconValleyBankCreditFacilityMember" name="SiliconValleyBankCreditFacilityMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_EndOfTermFeePercentage" name="EndOfTermFeePercentage" nillable="true" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="mram_ProductIncludedInInventory" name="ProductIncludedInInventory" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="mram_NumberOfMilestones" name="NumberOfMilestones" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="mram_NumberOfMilestonesAchieved" name="NumberOfMilestonesAchieved" nillable="true" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_MilestonePaymentScenarioOne" name="MilestonePaymentScenarioOne" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="mram_MilestonePaymentScenarioTwo" name="MilestonePaymentScenarioTwo" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="mram_MilestonePaymentScenarioThree" name="MilestonePaymentScenarioThree" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="mram_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableCancelledOrForfeitedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableCancelledOrForfeitedInPeriod" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantUsedForOtherShareBasedAwardsOtherThanOptions" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrantUsedForOtherShareBasedAwardsOtherThanOptions" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingWeightedAverageExercisePriceAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingWeightedAverageExercisePriceAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingWeightedAverageExercisePrice" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element id="mram_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice" nillable="true" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_OfficeSpaceMember" name="OfficeSpaceMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="mram_LesseeOperatingLeaseNumberOfRentFreeMonths" name="LesseeOperatingLeaseNumberOfRentFreeMonths" nillable="true" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="mram_AcceleratedVestingDueToSeparationAgreementMember" name="AcceleratedVestingDueToSeparationAgreementMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
</schema>





