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  <xs:element id="skyt_LeaseLiabilityToBePaidYearFour" abstract="false" name="LeaseLiabilityToBePaidYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_WaferServicesMember" abstract="true" name="WaferServicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="skyt_LeaseLiabilityToBePaid" abstract="false" name="LeaseLiabilityToBePaid" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_StockIssuedDuringPeriodSharesConversionOfCorporateSecurities" abstract="false" name="StockIssuedDuringPeriodSharesConversionOfCorporateSecurities" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="skyt_BalanceSheetInformationAbstract" abstract="true" name="BalanceSheetInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="skyt_InventoryAndOtherAssetNet" abstract="false" name="InventoryAndOtherAssetNet" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_CustomerBMember" abstract="true" name="CustomerBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="skyt_FixedAssetsNotYetInServiceGross" abstract="false" name="FixedAssetsNotYetInServiceGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_StockIssuedDuringPeriodValueConversionOfCorporateSecurities" abstract="false" name="StockIssuedDuringPeriodValueConversionOfCorporateSecurities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_OxbowRealtyMember" abstract="true" name="OxbowRealtyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="skyt_OtherReceivablesMember" abstract="true" name="OtherReceivablesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="skyt_LineOfCreditAndLoansPayableMember" abstract="true" name="LineOfCreditAndLoansPayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="skyt_OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" abstract="true" name="OrganizationConsolidationAndPresentationOfFinancialStatementsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="skyt_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAmountsWithheldForFuturePurchases" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAmountsWithheldForFuturePurchases" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_PaymentsForContingentConsiderationInExcessOfInitialValuation" abstract="false" name="PaymentsForContingentConsiderationInExcessOfInitialValuation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_LeaseLiabilityToBePaidYearTwo" abstract="false" name="LeaseLiabilityToBePaidYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_CommonUnitHoldersMember" abstract="true" name="CommonUnitHoldersMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="skyt_LongTermDebtGrossMaturityYearThree" abstract="false" name="LongTermDebtGrossMaturityYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_LeaseLiability" abstract="false" name="LeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_LeaseLiabilityToBePaidYearThree" abstract="false" name="LeaseLiabilityToBePaidYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_RestrictedStockUnitsRSUsAndStockOptionsMember" abstract="true" name="RestrictedStockUnitsRSUsAndStockOptionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="skyt_IntangibleAssetsIncurredButNotYetPaid" abstract="false" name="IntangibleAssetsIncurredButNotYetPaid" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="skyt_AnnualIncreaseDecreaseInSharesReservedForIssuanceUnderShareBasedCompensationPlanPercentageOfCommonStockSharesOutstanding" abstract="false" name="AnnualIncreaseDecreaseInSharesReservedForIssuanceUnderShareBasedCompensationPlanPercentageOfCommonStockSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="skyt_LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidDueAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
