Esco Optics Esco Optics (also known as Esco Products) is a company that manufactures optical components. | ![]() Inrad Optics Inrad Optics (formerly Photonic Products Group) is a company that develops, manufactures, and markets optical components, assemblies, and systems. | ![]() Materion Balzers Optics Materion Balzers Optics (also known as Optics Balzers) is a manufacturer of optical coatings and components for the photonics industry. | |
Founding Date | Founding Date 1955 | Founding Date 1973 | Founding Date 1946 |
Type | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Oak Ridge, US HQ | Locations Northvale, US HQ | Locations Balzers, LI HQ Nantes, FR Eschborn, DE Jena, DE Perai, MY |
Employees | Employees 2310% increase | Employees 486% decrease | Employees 15429% increase |
Operating ⚠ | |||
Product Categories | Product Categories 6 (Feb, 2024) | Product Categories N/A | Product Categories 8 (May, 2023) |

Inrad Optics (formerly Photonic Products Group) is a company that develops, manufactures, and markets optical components, assemblies, and systems.
View company
Materion Balzers Optics (also known as Optics Balzers) is a manufacturer of optical coatings and components for the photonics industry.
View company