Exhibit 21.1
ON SEMICONDUCTOR CORPORATION
List of Subsidiaries as of February 9, 2010 (1)
SCG (Czech) Holding Corporation {Delaware}
SCG (China) Holding Corporation {Delaware}
Leshan-Phoenix Semiconductor Company Limited [JV] {Leshan, China}
SCG (Malaysia SMP) Holding Corporation {Delaware}
Semiconductor Components Industries, LLC {Delaware}
Semiconductor Components Industries of Rhode Island, Inc. {Rhode Island}
Semiconductor Components Industries International of Rhode Island, Inc. {Rhode Island}
Semiconductor Components Industries Puerto Rico, Inc. {Delaware}
California Micro Devices Corporation {Delaware}
SCG International Development, LLC {Delaware}
ON Semiconductor Slovakia a.s. {Slovak Republic}
SCG Malaysia Holdings Sdn. Bhd. {Malaysia}
SCG Industries Malaysia Sdn. Bhd. {Malaysia}
ON Semiconductor Technology Japan Ltd. {Japan}
ON Semiconductor Japan Ltd. {Japan}
ON Semiconductor Design (Shanghai) Limited {China}
SCG Asia Capital Pte. Ltd. {Malaysia}
SCG Czech Design Center s.r.o. {Czech Republic}
ON Semiconductor Czech Republic, s.r.o., legal successor {Czech Republic}
ON Semiconductor Hong Kong Design Limited {Hong Kong, China}
ON Semiconductor Trading Ltd. {Bermuda}
ON Semiconductor Limited {United Kingdom}
ON Semiconductor Germany GmbH {Germany}
ON Semiconductor France SAS {France}
ON Semiconductor Italy S.r.l. {Italy}
ON Semiconductor Canada Trading Corporation {Canada}
SCG Korea Ltd. {Korea}
ON Semiconductor Netherlands BV {Netherlands}
ON Semiconductor Belgium BVBA {Belgium}
ON Semiconductor Leasing BVBA {Belgium}
ON Design Czech s.r.o. {Czech Republic}
ON Semiconductor Switzerland S.A. {Switzerland}
ON Semiconductor Bulgaria EOOD {Bulgaria}
AMI Semiconductor UK Limited {United Kingdom}
AMI Semiconductor Israel Ltd. {Israel}
Semiconductor Components Industries Singapore Pte Ltd {Singapore}
SCG Hong Kong SAR Limited {Hong Kong, China} [also d/b/a ON Semiconductor]
ON Semiconductor Trading (Shanghai) Limited {China}
ON Semiconductor (Shenzhen) Limited {China}
ON Electronics Private Limited
PulseCore Holdings (Cayman), Inc.
PulseCore Semiconductor (Cayman), Inc.
PulseCore Semiconductor Corporation {Delaware}
PulseCore Semiconductor (India) Private Ltd.
ON Semiconductor Ireland Research and Design Limited {Ireland}
ON Semiconductor Romania SRL {Romania}
Nippon Catalyst K.K. {Japan}
ON Semiconductor (Thailand) Co. Ltd. {Thailand}
AMIS Holdings, Inc. {Delaware}
AMI Semiconductor, Inc. {Delaware}
AMI Acquisition, LLC {Delaware}
ON Semiconductor Technology Hong Kong Limited {Hong Kong, China}
AMI Semiconductor GmbH {Germany}
AMI Semiconductor Japan Co., Ltd. {Japan}
ON Semiconductor Philippines, Inc. {Philippines}
AMIS Foreign Holdings, Inc. {Delaware}
AMI Semiconductor Canada Company {Canada}
ON Semiconductor Technology Korea Limited {Korea}
“{ }” Denotes jurisdiction
(1) Listing includes only doing business names and does not include trade names.