Gemstone was established in 2003, our headquarters is located in Taipei of Taiwan, and our factory is located in Dongguan city of Guangdong province, China.
We specialize in products for use in Transformer, Lighting, Power supply, Telecommunication,  Automotive, Medical devices, Avionics, Military, Digital camera, Cellular phone, etc.
Gemstone is dedicated to be a global supplier  that specializes in high precision tooling design/fabrication and professional injection for a wide variety of horizontal & vertical machines. Our R&D team will make use of the automated equipment in design stage in order to increase productivity, reduce production costs and achieve superior quality. We have a lot of leading famous customers and we are looking forward to be the preferred partner in the eyes of more customers[More]