Grayhill, Inc.Illinois, United States
Yuvee, Inc.Illinois, United States
Penny & Giles Controls Ltd.
Measurement Systems, Inc.Connecticut, United States
Ankon Technologies Co.,LtdHubei Sheng, China
Beken Corp.Shanghai Shi, China
Vemcon GmbHBayern, Germany
Osicom Technologies, Inc.
APEM SASFrance
Sakae Tsushin Kogyo Co. Ltd.Kanagawa-ken, Japan
Varatouch Technology, Inc.
Sanwa Denshi Co. Ltd.Japan