<SEC-DOCUMENT>0000056978-19-000057-index.html : 20190517
<SEC-HEADER>0000056978-19-000057.hdr.sgml : 20190517
<ACCEPTANCE-DATETIME>20190517060853
ACCESSION NUMBER:		0000056978-19-000057
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		7
<RULE>
<RULE-NAME>13p-1
<ITEM>
<ITEM-NUMBER>1.01
<ITEM-PERIOD>20181231
</ITEM>
<ITEM>
<ITEM-NUMBER>1.02
<ITEM-PERIOD>20181231
</ITEM>
</RULE>
FILED AS OF DATE:		20190517
DATE AS OF CHANGE:		20190517

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:			0928

	FILING VALUES:
		FORM TYPE:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-00121
		FILM NUMBER:		19834085

	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>formsd2018.htm
<DESCRIPTION>SD
<TEXT>
Document 1 - file: formsd2018.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-1.01 <SEQUENCE>2 <FILENAME>conflictmineralsreport2018.htm <DESCRIPTION>EXHIBIT 1.01 <TEXT> Document 2 - file: conflictmineralsreport2018.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>cmcomplianceprocessa07.jpg <TEXT> Document 3 - file: cmcomplianceprocessa07.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>cmduediligenceprocessa08.jpg <TEXT> Document 4 - file: cmduediligenceprocessa08.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>engineeringprocessa06.jpg <TEXT> Document 5 - file: engineeringprocessa06.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>engineeringrtspreadsheeta07.jpg <TEXT> Document 6 - file: engineeringrtspreadsheeta07.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>7 <FILENAME>supplierresponsereviewa07.jpg <TEXT> Document 7 - file: supplierresponsereviewa07.jpg
</DOCUMENT> </SEC-DOCUMENT>