Enpro Enpro (formerly known as EnPro Industries) is a company that designs, develops, manufactures, and markets composite materials. | ![]() Twinstar Optics, Coatings & Crystals Twinstar Optics, Coatings & Crystals is a company that manufactures precision optics and coatings products. | ![]() Sonoma Photonics Sonoma Photonics Inc. (SPI) is a company that provides advanced thin film technologies and products for mission-critical applications. | |
Founding Date | Founding Date 2002 | Founding Date 1997 | Founding Date 2000 |
Type | Type Public | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Charlotte, US HQ Blacktown, AU Edmonton, CA Sherbrooke, CA Shanghai, CN Annecy, FR Montbrison, FR see more | Locations Port Richey, US HQ | Locations Santa Rosa, US HQ |
Employees | Employees 4,00014% increase | Employees 50 | Employees 50 |

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