![]() Inrad Optics Inrad Optics (formerly Photonic Products Group) is a company that develops, manufactures, and markets optical components, assemblies, and systems. | ![]() Rayotek Scientific Rayotek Scientific is a company that specializes in the design, engineering, and manufacture of products made from sapphire, glass, fused quartz, and fused silica. | ||
Founding Date | Founding Date 1973 | Founding Date 1978 | Founding Date 1992 |
Type | Type Subsidiary | Type Private | Type Subsidiary |
Tags | |||
Locations | Locations Northvale, US HQ | Locations Boynton Beach, US HQ | Locations San Diego, US HQ |
Employees | Employees 486% decrease | Employees 264% decrease | Employees 23 |
Operating ⚠ | |||
Product Categories | Product Categories N/A | Product Categories 10 (Feb, 2024) | Product Categories 2 (Jun, 2024) |
Types of Materials Used | Types of Materials Used N/A | Types of Materials Used 13 (Feb, 2024) | Types of Materials Used 6 (Jun, 2024) |

Tower Optical is a company that manufactures precision optics.
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Rayotek Scientific is a company that specializes in the design, engineering, and manufacture of products made from sapphire, glass, fused quartz, and fused silica.
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