Sierra-Olympia Technologies Sierra-Olympia Technologies is a company that designs, manufactures, and distributes infrared camera products. | ![]() PHDS PHDS is a company that designs, develops, and manufactures high-purity germanium (HPGe) detector systems for detecting, locating, and quantifying radioactive materials. | ||
Founding Date | Founding Date 1995 | Founding Date 2004 | Founding Date 1985 |
Type | Type Subsidiary | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Hood River, US HQ | Locations Knoxville, US HQ | Locations Cambridge, GB HQ Frederick, US |
Employees | Employees 386% increase | Employees 1011% increase | Employees 29 |

PHDS is a company that designs, develops, and manufactures high-purity germanium (HPGe) detector systems for detecting, locating, and quantifying radioactive materials.
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Synoptics is a company that designs and manufactures scientific instruments.
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