    <SEC-DOCUMENT>0001104659-23-082002-index.html : 20230718
    <SEC-HEADER>0001104659-23-082002.hdr.sgml : 20230718
    <ACCEPTANCE-DATETIME>20230718160318
    ACCESSION NUMBER:		0001104659-23-082002
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		6
    CONFORMED PERIOD OF REPORT:	20230907
    FILED AS OF DATE:		20230718
    DATE AS OF CHANGE:		20230718

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			APPLIED OPTOELECTRONICS, INC.
    		CENTRAL INDEX KEY:			0001158114
    		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
    		IRS NUMBER:				760533927
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRE 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36083
    		FILM NUMBER:		231094267

    	BUSINESS ADDRESS:
    		STREET 1:		13139 JESS PIRTLE BLVD
    		CITY:			SUGAR LAND
    		STATE:			TX
    		ZIP:			77478
    		BUSINESS PHONE:		281-295-1800

    	MAIL ADDRESS:
    		STREET 1:		13139 JESS PIRTLE BLVD
    		CITY:			SUGAR LAND
    		STATE:			TX
    		ZIP:			77478

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	APPLIED OPTOELECTRONICS INC
    		DATE OF NAME CHANGE:	20010824
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>PRE 14A
    <SEQUENCE>1
    <FILENAME>tm2321481-1_pre14a.htm
    <DESCRIPTION>PRE 14A
    <TEXT>
    Document 1 - file: tm2321481-1_pre14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>lg_appliedoptoinc-pn.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: lg_appliedoptoinc-pn.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>sg_chihhsianglin-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: sg_chihhsianglin-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>sg_davidku-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: sg_davidku-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>px_appliedproxy1pg01-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: px_appliedproxy1pg01-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>px_appliedproxy1pg02-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: px_appliedproxy1pg02-bw.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>