Hirai Hirai (平井 とする) is a company that designs, manufactures, and sells gas precision control devices for semiconductor manufacturing. | ![]() Structured Materials Industries Structured Materials Industries (SMI) is a company that provides chemical vapor deposition (CVD) tools, components, device structures, and materials. | |
Founding Date | Founding Date 1948 | Founding Date 1992 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Chuo City, JP HQ | Locations Piscataway, US HQ |
Employees | Employees 131 | Employees 11 |

Structured Materials Industries (SMI) is a company that provides chemical vapor deposition (CVD) tools, components, device structures, and materials.
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