![]() Sonoma Photonics Sonoma Photonics Inc. (SPI) is a company that provides advanced thin film technologies and products for mission-critical applications. | ![]() Twinstar Optics, Coatings & Crystals Twinstar Optics, Coatings & Crystals is a company that manufactures precision optics and coatings products. | AKHAN Semiconductor AKHAN Semiconductor is a company that manufactures silicon carbide and gallium nitride materials. | |
Founding Date | Founding Date 2000 | Founding Date 1997 | Founding Date 2013 |
Type | Type Subsidiary | Type Private | Type Private |
Tags | |||
Locations | Locations Santa Rosa, US HQ | Locations Port Richey, US HQ | Locations Gurnee, US HQ |
Employees | Employees 50 | Employees 50 | Employees 2116% decrease |

Twinstar Optics, Coatings & Crystals is a company that manufactures precision optics and coatings products.
View companyAKHAN Semiconductor is a company that manufactures silicon carbide and gallium nitride materials.
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