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EX-32.2 - EXHIBIT 32.2 - ELECTRO SCIENTIFIC INDUSTRIES INCex-322certificationofchief.htm
EX-32.1 - EXHIBIT 32.1 - ELECTRO SCIENTIFIC INDUSTRIES INCex-321certificationofchief.htm
EX-31.2 - EXHIBIT 31.2 - ELECTRO SCIENTIFIC INDUSTRIES INCex-312certificationofthech.htm
EX-31.1 - EXHIBIT 31.1 - ELECTRO SCIENTIFIC INDUSTRIES INCex-311certificationofthech.htm
EX-23 - EXHIBIT 23 - ELECTRO SCIENTIFIC INDUSTRIES INCex-23consentofindependent.htm
10-K - 10-K - ELECTRO SCIENTIFIC INDUSTRIES INCesi10-k03312018.htm


EXHIBIT 21
ESI Subsidiaries
As of March 31, 2018
 
Name
 
State/Country of
Incorporation
 
Percentage
of Voting
Securities
Owned
ESI International Corp.
 
Oregon
 
100%
ESI China, Inc.
 
Oregon
 
100%
New Wave Research, Inc.
 
California
 
100%
ESI-Pyrophotonics Lasers, Inc.
 
Canada
 
100%
Electro Scientific Industries Europe Ltd.
 
United Kingdom
 
100%
Electro Scientific Industries, SARL
 
France
 
100%
Electro Scientific Industries GmbH
 
Germany
 
100%
Eolite Systems, SAS
 
France
 
100%
ESI Taiwan (Branch Office)
 
Taiwan
 
100%
ESI Electronic Equipment (Shanghai) Co., Ltd.
 
China
 
100%
ESI Korea Co. Ltd.
 
Korea
 
100%
Electro Scientific Industries Japan Co., Ltd.
 
Japan
 
100%
Electro Scientific Industries Singapore PTE Ltd.
 
Singapore
 
100%
ESI Technology Development, Pte. Ltd.
 
Singapore
 
100%
ESI China R&D Investment, Pte. Ltd.
 
Singapore
 
100%
ESI (Beijing) R&D Center Co., Ltd.
 
China
 
100%
ESI (Beijing) Electro Optic Manufacturing Co. Ltd.
 
China
 
100%
Wuhan Topwin Optoelectronics Technology Co. Ltd.
 
China
 
100%