![]() CASTECH CASTECH (福建福晶科技股份有限公司) is a company that manufactures crystals, precision optics, and laser components. | ![]() Laser Tools Co. Laser Tools Co. manufactures laser levels, aiming and positioning lasers, mining alignment lasers, measurement lasers, sheave alignment lasers and custom laser systems. | ![]() Photo Sciences Photo Sciences manufactures laser-generated photo masks for semiconductor, optics, solar, photo voltaic, bioscience, and biomedical applications. | ||
Founding Date | Founding Date 1990 | Founding Date 1992 | Founding Date 1972 | Founding Date 2003 |
Type | Type Public | Type Private | Type Subsidiary | Type Private |
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Locations | Locations Fuzhou, CN HQ | Locations Little Rock, US HQ | Locations Torrance, US HQ | Locations Waltham, US HQ |
Employees | Employees 1,94115% increase | Employees 8 | Employees 29 | Employees 2 |

Laser Tools Co. manufactures laser levels, aiming and positioning lasers, mining alignment lasers, measurement lasers, sheave alignment lasers and custom laser systems.
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Photo Sciences manufactures laser-generated photo masks for semiconductor, optics, solar, photo voltaic, bioscience, and biomedical applications.
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Corcoran Engineering is a manufacturer of steel products and cladding.
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