Black + Decker Black + Decker is a manufacturer and marketer of power tools and accessories, hardware and home improvement products, and technology-based fastening systems. | ![]() Photo Sciences Photo Sciences manufactures laser-generated photo masks for semiconductor, optics, solar, photo voltaic, bioscience, and biomedical applications. | ![]() 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. | |
Founding Date | Founding Date 1910 | Founding Date 1972 | Founding Date 1990 |
Type | Type Subsidiary | Type Subsidiary | Type Public |
Tags | |||
Locations | Locations Towson, US HQ | Locations Torrance, US HQ | Locations Fuzhou, CN HQ |
Employees | Employees 2,113 | Employees 29 | Employees 1,94115% increase |
Operating ⚠ | |||
Product Categories | Product Categories 6 (Dec, 2023) | Product Categories N/A | Product Categories 3 (Nov, 2022) |

Photo Sciences manufactures laser-generated photo masks for semiconductor, optics, solar, photo voltaic, bioscience, and biomedical applications.
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CASTECH (福建福晶科技股份有限公司) is a company that manufactures crystals, precision optics, and laser components.
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