![]() Silicon Quest International Silicon Quest International (SQI) is a company providing services and products to the semiconductor manufacturing industry. | ![]() PTSL PTSL (Probe Test Solutions Limited) is a company that delivers test hardware solutions for blue-chip customers. | ![]() GlobalWafers Japan GlobalWafers Japan (グローバルウェーハズ・ジャパン株式会社) is a company that manufactures and sells silicon wafers. | ![]() SCIOCS SCIOCS is a company that manufactures and sells compound semiconductor materials and piezoelectric thin films. | ![]() Century Jinguang Beijing Century Jinguang Semiconductor (世纪金光) is an enterprise engaged in the development and production of third-generation semiconductor functional materials and power devices. | |
Founding Date | Founding Date 1991 | Founding Date 2009 | Founding Date 1991 | Founding Date 2015 | Founding Date 2010 |
Type | Type Private | Type Private | Type Subsidiary | Type Subsidiary | Type Private |
Tags | |||||
Locations | Locations San Jose, US HQ | Locations Glasgow, GB HQ Beijing, CN Penang, MY Imus, PH Hsinchu County, TW Kaohsiung County, TW Hamilton, GB see more | Locations Seiro, JP HQ Fukuoka, JP Oguni, JP Sekikawa, JP Shunan, JP Tokyo, JP | Locations Chuo City, JP HQ Hitachi, JP | Locations Beijing, CN HQ |
Employees | Employees 30 | Employees 1072% decrease | Employees 1,224 | Employees 160 | Employees 150 |

PTSL (Probe Test Solutions Limited) is a company that delivers test hardware solutions for blue-chip customers.
View company
GlobalWafers Japan (グローバルウェーハズ・ジャパン株式会社) is a company that manufactures and sells silicon wafers.
View company
SCIOCS is a company that manufactures and sells compound semiconductor materials and piezoelectric thin films.
View company
Beijing Century Jinguang Semiconductor (世纪金光) is an enterprise engaged in the development and production of third-generation semiconductor functional materials and power devices.
View company