![]() Blue Ridge Optics Blue Ridge Optics is a company that designs, manufactures, and supplies thin film coatings and precision optics. | ![]() Alluxa Alluxa (formerly known as Sirrus Technology) is a company that manufactures optical filters and thin-film coatings. | ||
Founding Date | Founding Date 2006 | Founding Date 1977 | Founding Date 2007 |
Type | Type Subsidiary | Type Public | Type Subsidiary |
Tags | |||
Locations | Locations Bedford, US HQ | Locations Santa Rosa, US HQ Mountain View, US | |
Employees | Employees 284% increase | Employees 5443% increase | Employees 64 |

Sigma Koki (シグマ光機株式会社) is a company that manufactures testing and measuring equipment.
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Alluxa (formerly known as Sirrus Technology) is a company that manufactures optical filters and thin-film coatings.
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