<SEC-DOCUMENT>0001213900-25-062396.txt : 20250709
<SEC-HEADER>0001213900-25-062396.hdr.sgml : 20250709
<ACCEPTANCE-DATETIME>20250709165058
ACCESSION NUMBER:		0001213900-25-062396
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20250626
FILED AS OF DATE:		20250709
DATE AS OF CHANGE:		20250709

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Bennett Robert Michael
		CENTRAL INDEX KEY:			0001831049
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42714
		FILM NUMBER:		251114078

	MAIL ADDRESS:	
		STREET 1:		6531 BROOKSHIRE DRIVE
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75230

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LightWave Founders LLC
		CENTRAL INDEX KEY:			0002061380
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-42714
		FILM NUMBER:		251114079

	BUSINESS ADDRESS:	
		STREET 1:		2735 SAND HILL RD
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
		BUSINESS PHONE:		650-515-3930

	MAIL ADDRESS:	
		STREET 1:		2735 SAND HILL RD
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LightWave Acquisition Corp.
		CENTRAL INDEX KEY:			0002061379
		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
		ORGANIZATION NAME:           	05 Real Estate & Construction
		EIN:				000000000
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2735 SAND HILL RD
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
		BUSINESS PHONE:		650-515-3930

	MAIL ADDRESS:	
		STREET 1:		2735 SAND HILL RD
		CITY:			MENLO PARK
		STATE:			CA
		ZIP:			94025
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>ownership.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-06-26</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0002061379</issuerCik>
        <issuerName>LightWave Acquisition Corp.</issuerName>
        <issuerTradingSymbol>OYSE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0002061380</rptOwnerCik>
            <rptOwnerName>LightWave Founders LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O LIGHTWAVE ACQUISITION CORP.</rptOwnerStreet1>
            <rptOwnerStreet2>14755 PRESTON ROAD SUITE 520</rptOwnerStreet2>
            <rptOwnerCity>DALLAS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75254</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001831049</rptOwnerCik>
            <rptOwnerName>Bennett Robert Michael</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O LIGHTWAVE ACQUISITION CORP.</rptOwnerStreet1>
            <rptOwnerStreet2>14755 PRESTON ROAD SUITE 520</rptOwnerStreet2>
            <rptOwnerCity>DALLAS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75254</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A ordinary shares</value>
            </securityTitle>
            <transactionDate>
                <value>2025-06-26</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>606250</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>10</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>606250</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Warrant</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>11.5</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2025-06-26</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>606250</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F4"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Class A Ordinary Shares</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>606250</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>606250</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Simultaneously with the consummation of the Company's initial public offering, LightWave Founders LLC (the &quot;Sponsor&quot;) acquired, at a price of $10.00 per unit, 606,250 units (the &quot;Private Units&quot;) in a private placement for an aggregate purchase price of $6,062,500. Each Private Unit consists of one Class A ordinary share, par value $0.0001, and one-half of one warrant.</footnote>
        <footnote id="F2">The Sponsor is the record holder of the shares reported herein. Robert Bennett is the managing member of the Sponsor and holds voting and investment discretion with respect to the securities held of record by the Sponsor. As such, Mr. Bennett may be deemed to have beneficial ownership of the securities held of record by the Sponsor. Mr. Bennett disclaims any beneficial ownership except to the extent of his pecuniary interest therein.</footnote>
        <footnote id="F3">The warrants included in the Private Units will become exercisable at any time commencing 30 days after the completion of the Company's initial business combination.</footnote>
        <footnote id="F4">The warrants will expire five years after the completion of the Company's initial business combination, at 5:00 p.m., New York City time, or earlier upon redemption or liquidation.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Robert Bennett, Managing Member of LightWave Founders LLC</signatureName>
        <signatureDate>2025-07-09</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Robert Bennett</signatureName>
        <signatureDate>2025-07-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
