![]() Princeton Scientific Princeton Scientific is a company that supplies material science and engineering-related products to scientists, engineers, and industrial manufacturers. | ![]() Special Optics Special Optics is a company that designs, develops, and manufactures precision optical components. | ![]() 4D Technology 4D Technology is a company that designs and manufactures laser interferometers, surface roughness profilers, and interferometry accessories. | ||
Founding Date | Founding Date 1991 | Founding Date 1988 | Founding Date 1965 | Founding Date 2002 |
Type | Type Private | Type Private | Type Subsidiary | Type Subsidiary |
Tags | ||||
Locations | Locations Bethlehem, US HQ | Locations Laguna Hills, US HQ | Locations Denville, US HQ | Locations Tucson, US HQ |
Employees | Employees 4100% increase | Employees 313% decrease | Employees 225% increase | Employees 514% increase |

MetroLaser is a company that develops instruments and optical diagnostic products.
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Special Optics is a company that designs, develops, and manufactures precision optical components.
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4D Technology is a company that designs and manufactures laser interferometers, surface roughness profilers, and interferometry accessories.
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