![]() Precision Optical Precision Optical (also known as Sellers Optical) is a company that manufactures optical components and assemblies, including prisms, mirrors, windows, and retroreflectors. | ![]() 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. | ||
Founding Date | Founding Date 1959 | Founding Date 1961 | Founding Date 1937 |
Type | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Costa Mesa, US HQ | Locations Murrieta, US HQ Beavercreek, US Longmont, US Philadelphia, US Port Richey, US Tustin, US | Locations Saint-Pierre-du-Perray, FR HQ |
Employees | Employees 57 | Employees 11623% decrease | Employees 170 |
Operating ⚠ | |||
Certifications | Certifications 1 (May, 2024) | Certifications 1 (May, 2024) | Certifications 1 (Jan, 2023) |
Industries Served | Industries Served 6 (May, 2024) | Industries Served N/A | Industries Served 4 (Jan, 2023) |

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.
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