
Polytron Technologies, Inc.China

Vg Smartglass LLCIllinois, United States

Dongguan Kewei Medical Instrument Co. Ltd.

Research Frontiers, Inc.New York, United States

JELD-WEN, Inc.Oregon, United States

TenCate Advanced Armor USA, Inc.Ohio, United States

Toshiba Lighting & Technology Corp.

YKK Corp.Tokyo-to, Japan

China Singyes New Materials Holdings Ltd.Guangdong Sheng, China

Kinestral Technologies, Inc.California, United States

Glasstech, Inc.

Bosch Thermotechnik GmbHHessen, Germany