Gemstone was established in 2003 , as a professional manufacturer of Bobbins, Bases /Headers, Cases/Covers, Connector parts and other variety of plastic components. 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 are a technology driven company with highly creative with  a motivated staff of experts utilizing the highest quality design. We strive to be  the best partner in the eyes of our customers. We are ready to help our customers design or re-design their products for the best possible penetration into any high quality market. We can design products for deployment into any advanced or complicated market.

Gemstone has enjoyed  significant growth in  recent years, and this has only been possible by the fully trusted and reliance of our customers in our expertise and experienced staff. We have many fully satisfied customers due to our advanced equipment and high quality management system. Finally, we would like to thank all of our customers for their support, and we sincerely hope that we can create a Win-Win business cooperation with many new customers in the future.

Vision : 
Do it right  the first time, and  be the best partner in the eyes of our customers.

Mission :      
* Customer’s trust is your motivation.
* Customer’s satisfaction is our goal.
* Superior quality is for the market of tomorrow.
* Technology innovation is the future of the enterprise.

Claim :
Build up your trust.