    <SEC-DOCUMENT>0001193125-22-267762-index.html : 20221025
    <SEC-HEADER>0001193125-22-267762.hdr.sgml : 20221025
    <ACCEPTANCE-DATETIME>20221024195322
    ACCESSION NUMBER:		0001193125-22-267762
    CONFORMED SUBMISSION TYPE:	S-1/A
    PUBLIC DOCUMENT COUNT:		14
    FILED AS OF DATE:		20221025
    DATE AS OF CHANGE:		20221024

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Amprius Technologies, Inc.
    		CENTRAL INDEX KEY:			0001899287
    		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
    		IRS NUMBER:				981591811
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-1/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-267683
    		FILM NUMBER:		221326950

    	BUSINESS ADDRESS:
    		STREET 1:		1180 PAGE AVENUE
    		CITY:			FREMONT
    		STATE:			CA
    		ZIP:			94538
    		BUSINESS PHONE:		(800) 425-8803

    	MAIL ADDRESS:
    		STREET 1:		1180 PAGE AVENUE
    		CITY:			FREMONT
    		STATE:			CA
    		ZIP:			94538

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Kensington Capital Acquisition Corp. IV
    		DATE OF NAME CHANGE:	20211214
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-1/A
    <SEQUENCE>1
    <FILENAME>d320485ds1a.htm
    <DESCRIPTION>S-1/A
    <TEXT>
    Document 1 - file: d320485ds1a.htm

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    <SEQUENCE>2
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    <DESCRIPTION>EX-23.1
    <TEXT>
    Document 2 - file: d320485dex231.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>3
    <FILENAME>d320485dex232.htm
    <DESCRIPTION>EX-23.2
    <TEXT>
    Document 3 - file: d320485dex232.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>4
    <FILENAME>d320485dexfilingfees.htm
    <DESCRIPTION>EX107
    <TEXT>
    Document 4 - file: d320485dexfilingfees.htm

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    <SEQUENCE>5
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g320485g00a03.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 6 - file: g320485g00m04.jpg

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    <SEQUENCE>7
    <FILENAME>g320485g00s01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g320485g00s01.jpg

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    <FILENAME>g320485g01g01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g320485g01g01.jpg

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    <SEQUENCE>9
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    <DESCRIPTION>GRAPHIC
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    Document 9 - file: g320485g01g02.jpg

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    <SEQUENCE>10
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g320485g01g03.jpg

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    <SEQUENCE>11
    <FILENAME>g320485g01g04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g320485g01g04.jpg

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    <SEQUENCE>12
    <FILENAME>g320485g01g05.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g320485g01g05.jpg

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    <SEQUENCE>13
    <FILENAME>g320485g01g07.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g320485g01g07.jpg

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    <SEQUENCE>14
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g320485g01z05.jpg

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