Spectrogon Spectrogon is a company that manufactures and develops optical filters, thin-film coatings, and holographic diffraction gratings. | ![]() Shin-Etsu MicroSi Shin-Etsu MicroSi is a company providing research, development, and manufacturing of materials for the semiconductor and coating industries. | ||
Founding Date | Founding Date 1984 | Founding Date 1984 | Founding Date 1974 |
Type | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Täby, SE HQ | Locations Phoenix, US HQ | Locations Brook Park, US HQ |
Employees | Employees 512% increase | Employees 49 | Employees 87 |

Shin-Etsu MicroSi is a company providing research, development, and manufacturing of materials for the semiconductor and coating industries.
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