![]() Gurley Precision Instruments Gurley Precision Instruments (GPI) is a company that designs and manufactures measuring instruments. | ![]() Alluxa Alluxa (formerly known as Sirrus Technology) is a company that manufactures optical filters and thin-film coatings. | asphericon asphericon (formerly known as lambda technology) is a company that specializes in asphere production. | |
Founding Date | Founding Date 1845 | Founding Date 2007 | Founding Date 2001 |
Type | Type Private | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Troy, US HQ | Locations Santa Rosa, US HQ Mountain View, US | Locations Jena, DE HQ Jeřmanice, CZ Sarasota, US Sarasota, US |
Employees | Employees 234% decrease | Employees 64 | Employees 1608% increase |
Operating ⚠ | |||
Applications | Applications N/A | Applications 2 (May, 2024) | Applications 10 (May, 2023) |
Product Categories | Product Categories 4 (Aug, 2024) | Product Categories N/A | Product Categories 8 (May, 2023) |

Alluxa (formerly known as Sirrus Technology) is a company that manufactures optical filters and thin-film coatings.
View companyasphericon (formerly known as lambda technology) is a company that specializes in asphere production.
View company