<SEC-DOCUMENT>0000056978-21-000057-index.html : 20210407
<SEC-HEADER>0000056978-21-000057.hdr.sgml : 20210407
<ACCEPTANCE-DATETIME>20210407191721
ACCESSION NUMBER:		0000056978-21-000057
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210405
FILED AS OF DATE:		20210407
DATE AS OF CHANGE:		20210407

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Yeo Mui Sung
		CENTRAL INDEX KEY:			0001559360

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-00121
		FILM NUMBER:		21813458

	MAIL ADDRESS:	
		STREET 1:		23A, SERANGOON NORTH AVENUE 5 #01-01
		CITY:			SINGAPORE
		STATE:			U0
		ZIP:			554369

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KULICKE & SOFFA INDUSTRIES INC
		CENTRAL INDEX KEY:			0000056978
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				231498399
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1002

	BUSINESS ADDRESS:	
		STREET 1:		23A SERANGOON NORTH AVENUE 5, #01-01
		CITY:			SINGAPORE
		STATE:			U0
		ZIP:			554369
		BUSINESS PHONE:		2157846000

	MAIL ADDRESS:	
		STREET 1:		23A SERANGOON NORTH AVENUE 5, #01-01
		CITY:			SINGAPORE
		STATE:			U0
		ZIP:			554369
</SEC-HEADER>
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<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_161783741366475.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_161783741366475.html

Document 1 - RAW XML: wf-form4_161783741366475.xml

</DOCUMENT>
</SEC-DOCUMENT>