![]() Corning Specialty Materials Corning Specialty Materials is a company that manufactures products that provide material formulations for glass, glass ceramics, and fluoride crystals. | ![]() 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. | |
Founding Date | Founding Date 2000 | Founding Date 2000 | Founding Date 1997 |
Type | Type Subsidiary | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Keene, US HQ | Locations Santa Rosa, US HQ | Locations Port Richey, US HQ |
Employees | Employees 298 | Employees 50 | Employees 50 |

Sonoma Photonics Inc. (SPI) is a company that provides advanced thin film technologies and products for mission-critical applications.
View company
Twinstar Optics, Coatings & Crystals is a company that manufactures precision optics and coatings products.
View company