SEM has 16 consolidated subsidiaries:  eight in Japan, two in  Thailand, and  one each in the United States, the United Kingdom,  Singapore, the Philippines,  China and Hong Kong.
North America 
Headquarters: Shindengen America,  Inc., Camarillo,  California 
Shindengen America, Inc., Bannockburn, Illinois  
Europe 
Shindengen UK Ltd., Hertfordshire, UK  
Shindengen Inc., Dusseldorf, Germany 
Asia 
Headquarters: Shindengen Electric  Manufacturing  Corp., Inc., Tokyo, Japan 
SEM Corp., Inc., Osaka, Japan  
SEM Corp., Inc., Nagoya, Japan 
Akita Shindengen Co., Ltd. 
Higashine  Shindengen Co., Ltd. 
Okabe Shindengen Co., Ltd. 
Yamagata Shindengen Co.,  Ltd 
Shindengen Component Co., Ltd. 
Shindengen Three E Co., Ltd.  
Shindengen Seiki Co., Ltd. 
Shindengen Kumamoto Technoresearch Co., Ltd.  
Shindengen Enterprise Co., Ltd. 
Shindengen Keisoku Inc. 
Shindengen  Logistic Co., Ltd.
SEM Corp., Inc., Seoul, Korea 
SEM Corp., Inc., Taiwan  
SEM Corp., Inc., Malaysia 
Shindengen Singapore Pte Ltd., 
Singapore  Shindengen (H.K.) Ltd., Kowloon, Hong Kong
Shindengen (Thailand) Co., Ltd.,  Pathumthani, Thailand 
Lumphun Shindengen Co., Ltd., Lumphun, Thailand  
Guongzhou Shindengen Electronic Co., Ltd., Guongzhou, China
Shanghai  Shindengen Communication Equipment Co., Ltd., Shanghai, China 
Shindengen  Philippines Corp., Laguna, Philippines