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	  <link:definition>00000013 - Disclosure - 7. CAPITALIZED SOFTWARE DEVELOPMENT COSTS</link:definition>
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	  <link:definition>00000014 - Disclosure - 8. CONVERTIBLE DEBT</link:definition>
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	  <link:definition>00000015 - Disclosure - 9. STOCKHOLDERS' EQUITY</link:definition>
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	  <link:definition>00000019 - Disclosure - 13. ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES</link:definition>
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	  <link:definition>00000020 - Disclosure - 14. ACCRUED WARRANTY</link:definition>
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	  <link:definition>00000025 - Disclosure - 3. INVENTORIES (Tables)</link:definition>
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	  <link:definition>00000026 - Disclosure - 4. PROPERTY AND EQUIPMENT (Tables)</link:definition>
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	  <link:definition>00000027 - Disclosure - 5. INTANGIBLE ASSETS AND ASSET ACQUISITION (Tables)</link:definition>
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	  <link:definition>00000028 - Disclosure - 6. LEASES (Tables) (USD $)</link:definition>
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	  <link:definition>00000029 - Disclosure - 7. CAPITALIZED SOFTWARE DEVELOPMENT COSTS (Tables)</link:definition>
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	  <link:definition>00000030 - Disclosure - 8. CONVERTIBLE DEBT (Tables)</link:definition>
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	  <link:definition>00000031 - Disclosure - 9. STOCKHOLDERS' EQUITY (Tables)</link:definition>
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	  <link:definition>00000034 - Disclosure - 14. ACCRUED WARRANTY (Tables)</link:definition>
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	  <link:definition>00000037 - Disclosure - 2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)</link:definition>
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	  <link:definition>00000038 - Disclosure - 2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)</link:definition>
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	  <link:definition>00000042 - Disclosure - 5. INTANGIBLE ASSETS AND ASSET ACQUISITION (Details)</link:definition>
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	  <link:definition>00000044 - Disclosure - 5. INTANGIBLE ASSETS AND ASSET ACQUISITION (Details 2)</link:definition>
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	  <link:definition>00000045 - Disclosure - 5. INTANGIBLE ASSETS AND ASSET ACQUISITION (Details Narrative)</link:definition>
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	  <link:definition>00000046 - Disclosure - 6. LEASES (Details) (USD $)</link:definition>
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	  <link:definition>00000047 - Disclosure - 6. LEASES (Details 1) (USD $)</link:definition>
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	  <link:definition>00000048 - Disclosure - 6. LEASES (Details 2)</link:definition>
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	  <link:definition>00000049 - Disclosure - 7. CAPITALIZED SOFTWARE DEVELOPMENT COSTS (Details) (USD $)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>00000050 - Disclosure - 8. CONVERTIBLE DEBT (Details)</link:definition>
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	  <link:definition>00000051 - Disclosure - 9. STOCKHOLDERS' EQUITY (Details)</link:definition>
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	  <link:definition>00000052 - Disclosure - 9. STOCKHOLDERS' EQUITY (Details 1)</link:definition>
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	  <link:definition>00000053 - Disclosure - 9. STOCKHOLDERS' EQUITY (Details 2)</link:definition>
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	  <link:usedOn>link:calculationLink</link:usedOn>
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	  <link:definition>00000054 - Disclosure - 9. STOCKHOLDERS' EQUITY (Details 3)</link:definition>
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    <element id="TOMZ_Range012Member" name="Range012Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range015Member" name="Range015Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range017Member" name="Range017Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range026Member" name="Range026Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range027Member" name="Range027Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range029Member" name="Range029Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range030Member" name="Range030Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range032Member" name="Range032Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range033Member" name="Range033Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range042Member" name="Range042Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range050Member" name="Range050Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range055Member" name="Range055Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range062Member" name="Range062Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range069Member" name="Range069Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_Range1Member" name="Range1Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_PointOneZeroRangeMember" name="PointOneZeroRangeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_PointOneTwoRangeMember" name="PointOneTwoRangeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
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    <element id="TOMZ_Range0122Member" name="Range0122Member" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_ChangeInAccountingStandardMember" name="ChangeInAccountingStandardMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_UpadtedBalanceMember" name="UpadtedBalanceMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_PointOneOneRangeMember" name="PointOneOneRangeMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item" />
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    <element id="TOMZ_AccruedWarrantyAbstract" name="AccruedWarrantyAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_LeasesTablesUsdAbstract" name="LeasesTablesUsdAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_AdjustmentsForConvertibleDebtAsConvertedAbstract" name="AdjustmentsForConvertibleDebtAsConvertedAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_LeasesDetailsUsdAbstract" name="LeasesDetailsUsdAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_LeasesDetails1UsdAbstract" name="LeasesDetails1UsdAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="TOMZ_CapitalizedSoftwareDevelopmentCostsDetailsUsdAbstract" name="CapitalizedSoftwareDevelopmentCostsDetailsUsdAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
</schema>
