Network
USA
- VST America (Chicago)
- VST America (Santa Clara)
Europe
- VST Europe A.G.
- VST Europe B.V.
- VST Poland Sp.z o.o.
- VST Rus LLC
Asia
- VS Technology (Thailand) Co., Ltd.
- VS Technology Corporation India Liaison Office
- VS ASIA PACIFIC LIMITED
- OptiRom Co.,Ltd.
- OptiRom Technology (ShenZhen) Co., Ltd. Shanghai Office
- VST TAIWAN LTD.
- VST Korea LTD.
Japan
- VS Technology Corporation
- VS Optics Corporation
- Primal Sense Corporation
- VS West Japan Corporation
- U-TECHNOLOGY Co.,Ltd.
- Yamano Optical Co., Ltd.