![]() TECH Semiconductors TECH Semiconductors (湖北台基半导体股份有限公司, formerly known as Hubei TECH Semiconductors) is a manufacturer of high power semiconductor devices. | ![]() Photo Sciences Photo Sciences manufactures laser-generated photo masks for semiconductor, optics, solar, photo voltaic, bioscience, and biomedical applications. | ![]() all4-PCB all4-PCB (North America) is a company that distributes equipment, spare parts, and provides related services. | |
Founding Date | Founding Date 1966 | Founding Date 1972 | Founding Date 2002 |
Type | Type Public | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Xiangyang, CN HQ | Locations Torrance, US HQ | Locations Glendale, US HQ |
Employees | Employees 537 | Employees 29 | Employees 1220% increase |

Photo Sciences manufactures laser-generated photo masks for semiconductor, optics, solar, photo voltaic, bioscience, and biomedical applications.
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all4-PCB (North America) is a company that distributes equipment, spare parts, and provides related services.
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