![]() 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. | ![]() II-VI Aerospace & Defense II-VI Aerospace & Defense (also known as Attalon, formerly known as II-VI Optical Systems, Lightworks Optical Systems, Coherent Aerospace & Defense) is a company that designs and manufactures optical systems and components. | ![]() LAYERTEC LAYERTEC is a company that designs and manufactures optical components for laser applications. | ||
Founding Date | Founding Date 2003 | Founding Date 1972 | Founding Date 1990 | Founding Date 1961 | Founding Date 1990 |
Type | Type Private | Type Subsidiary | Type Public | Type Subsidiary | Type Subsidiary |
Tags | |||||
Locations | Locations Waltham, US HQ | Locations Torrance, US HQ | Locations Fuzhou, CN HQ | Locations Murrieta, US HQ Beavercreek, US Longmont, US Philadelphia, US Port Richey, US Tustin, US | Locations Mellingen, DE HQ |
Employees | Employees 2 | Employees 29 | Employees 1,94115% increase | Employees 11623% decrease | Employees 400 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥1.1b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) €45.6m (FY, 2024) |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit ¥582.1m (FY, 2025) | Gross profit N/A | Gross profit €41.2m (FY, 2024) |
Net income | Net income N/A | Net income N/A | Net income ¥315.9m (FY, 2025) | Net income N/A | Net income €1m (FY, 2024) |
Operating ⚠ | |||||
Certifications | Certifications N/A | Certifications N/A | Certifications 4 (Nov, 2022) | Certifications 1 (May, 2024) | Certifications N/A |
Product Categories | Product Categories N/A | Product Categories N/A | Product Categories 3 (Nov, 2022) | Product Categories N/A | Product Categories 8 (Sep, 2023) |

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.
View company
II-VI Aerospace & Defense (also known as Attalon, formerly known as II-VI Optical Systems, Lightworks Optical Systems, Coherent Aerospace & Defense) is a company that designs and manufactures optical systems and components.
View company
LAYERTEC is a company that designs and manufactures optical components for laser applications.
View company