<SEC-DOCUMENT>0000056978-20-000062-index.html : 20200529
<SEC-HEADER>0000056978-20-000062.hdr.sgml : 20200529
<ACCEPTANCE-DATETIME>20200529064021
ACCESSION NUMBER:		0000056978-20-000062
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		7
<RULE>
<RULE-NAME>13p-1
<ITEM>
<ITEM-NUMBER>1.01
<ITEM-PERIOD>20191231
</ITEM>
<ITEM>
<ITEM-NUMBER>1.02
<ITEM-PERIOD>20191231
</ITEM>
</RULE>
FILED AS OF DATE:		20200529
DATE AS OF CHANGE:		20200529

FILER:

	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:			1003

	FILING VALUES:
		FORM TYPE:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-00121
		FILM NUMBER:		20924006

	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>
<DOCUMENT>
<TYPE>SD
<SEQUENCE>1
<FILENAME>formsd2019.htm
<DESCRIPTION>SD
<TEXT>
Document 1 - file: formsd2019.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1.01
<SEQUENCE>2
<FILENAME>conflictmineralsreportry20.htm
<DESCRIPTION>EXHIBIT 1.01
<TEXT>
Document 2 - file: conflictmineralsreportry20.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cmduediligenceprocessa09.jpg
<TEXT>
Document 3 - file: cmduediligenceprocessa09.jpg

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>engineeringprocessa07.jpg
<TEXT>
Document 5 - file: engineeringprocessa07.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>engineeringrtspreadsheeta08.jpg
<TEXT>
Document 6 - file: engineeringrtspreadsheeta08.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>supplierresponsereviewa08.jpg
<TEXT>
Document 7 - file: supplierresponsereviewa08.jpg

</DOCUMENT>
</SEC-DOCUMENT>