-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 ALO1+2EamrC7fc+HdgnItiji+l4SelijuxneaJR/XI/akElFjkfUBIkj7WoABO6V
 YLeO3iZW071EnwTkshcaPw==

<SEC-DOCUMENT>0001405320-09-000011.txt : 20091020
<SEC-HEADER>0001405320-09-000011.hdr.sgml : 20091020
<ACCEPTANCE-DATETIME>20091020121403
ACCESSION NUMBER:		0001405320-09-000011
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20091020
DATE AS OF CHANGE:		20091020
EFFECTIVENESS DATE:		20091020

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Terascala Inc
		CENTRAL INDEX KEY:			0001405320
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-105387
		FILM NUMBER:		091127457

	BUSINESS ADDRESS:	
		STREET 1:		145 Bodwell Street
		CITY:			Avon
		STATE:			MA
		ZIP:			02322
		BUSINESS PHONE:		(508) 588-1501

	MAIL ADDRESS:	
		STREET 1:		145 Bodwell Street
		CITY:			Avon
		STATE:			MA
		ZIP:			02322
</SEC-HEADER>
<DOCUMENT>
<TYPE>D
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001405320</cik>
        <entityName>Terascala Inc</entityName>
        <issuerAddress>
            <street1>145 Bodwell Street</street1>
            <city>Avon</city>
            <stateOrCountry>MA</stateOrCountry>
            <zipCode>02322</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(508) 588-1501</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2005</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Lawrence</firstName>
                <middleName>A.</middleName>
                <lastName>Genovesi</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Terascala, Inc., 145 Bodwell Street</street1>
                <city>Avon</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02322</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>William</firstName>
                <middleName>B.</middleName>
                <lastName>Elliott</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Terascala, Inc., 145 Bodwell Street</street1>
                <city>Avon</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02322</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>C.W.</firstName>
                <lastName>Dick</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Ascent Venture Partners</street1>
                <street2>255 State Street, 5th Floor</street2>
                <city>Boston</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02109</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Matt</firstName>
                <lastName>Fates</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Ascent Venture Partners</street1>
                <street2>255 State Street, 5th Floor</street2>
                <city>Boston</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02109</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>William</firstName>
                <lastName>Blake</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Interactive Supercomputing</street1>
                <street2>135 Beaver Street</street2>
                <city>Waltham</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02452</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>William</firstName>
                <lastName>Strecker</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>c/o Interactive Supercomputing</street1>
                <street2>135 Beaver Street</street2>
                <city>Waltham</city>
                <stateOrCountry>MA</stateOrCountry>
                <zipCode>02452</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Computers</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-10-14</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>275000</totalOfferingAmount>
            <totalAmountSold>275000</totalAmountSold>
            <totalRemaining>0</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>1</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Terascala Inc</issuerName>
                <signatureName>William B. Elliott</signatureName>
                <nameOfSigner>William B. Elliott</nameOfSigner>
                <signatureTitle>Treasurer</signatureTitle>
                <signatureDate>2009-10-19</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----