-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 MpzX9DX7rYcYtuAQSz+Qs6o71g4vGB6i3gyf6sxB8jrz4nJ5Qtuw7kMCGH517Oag
 3ZgyP51lYirorHYx46q/fw==

<SEC-DOCUMENT>0001443547-10-000002.txt : 20100222
<SEC-HEADER>0001443547-10-000002.hdr.sgml : 20100222
<ACCEPTANCE-DATETIME>20100219191146
ACCESSION NUMBER:		0001443547-10-000002
CONFORMED SUBMISSION TYPE:	D
PUBLIC DOCUMENT COUNT:		1
ITEM INFORMATION:		Rule 506
FILED AS OF DATE:		20100222
DATE AS OF CHANGE:		20100219
EFFECTIVENESS DATE:		20100222

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NLIGHTEN TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0001443547
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			CA

	FILING VALUES:
		FORM TYPE:		D
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	021-121673
		FILM NUMBER:		10620839

	BUSINESS ADDRESS:	
		STREET 1:		47800 Fremont Blvd
		CITY:			Fremont
		STATE:			CA
		ZIP:			94538
		BUSINESS PHONE:		510-445-0100

	MAIL ADDRESS:	
		STREET 1:		47800 Fremont Blvd
		CITY:			Fremont
		STATE:			CA
		ZIP:			94538
</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>0001443547</cik>
        <entityName>NLIGHTEN TECHNOLOGIES INC</entityName>
        <issuerAddress>
            <street1>47800 Fremont Blvd</street1>
            <city>Fremont</city>
            <stateOrCountry>CA</stateOrCountry>
            <zipCode>94538</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>510-445-0100</issuerPhoneNumber>
        <jurisdictionOfInc>CALIFORNIA</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>SHAW</firstName>
                <middleName>JYE</middleName>
                <lastName>KUO</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>47800 FREMONT BLVD.</street1>
                <city>FREMONT</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94538</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>DAVID</firstName>
                <lastName>CHOW</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>47800 FREMONT BLVD.</street1>
                <city>FREMONT</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94538</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>CHARLES</firstName>
                <lastName>XUE</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>47800 FREMONT BLVD.</street1>
                <city>FREMONT</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94538</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>PETER</firstName>
                <lastName>LIN</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>47800 FREMONT BLVD.</street1>
                <city>FREMONT</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94538</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>ROLLA</firstName>
                <lastName>CHEN</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>47800 FREMONT BLVD.</street1>
                <city>FREMONT</city>
                <stateOrCountry>CA</stateOrCountry>
                <zipCode>94538</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other Technology</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>$1 - $1,000,000</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2009-11-18</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>10000000</totalOfferingAmount>
            <totalAmountSold>4996500</totalAmountSold>
            <totalRemaining>5003500</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>100000</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>NLIGHTEN TECHNOLOGIES INC</issuerName>
                <signatureName>RAFAEL REUBEN PACQUING</signatureName>
                <nameOfSigner>RAFAEL REUBEN PACQUING</nameOfSigner>
                <signatureTitle>CORPORATE COUNSEL</signatureTitle>
                <signatureDate>2010-02-19</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----