![]() Aven Aven International is a company that manufactures and distributes optical instruments and precision tools for industrial, scientific, medical, and educational applications. | ![]() Werth Werth is a company that focuses on the development, manufacture, and sales of coordinate measuring machines with optics, probes, computer tomography, and multi-sensor technology. | ![]() LARGAN Precision LARGAN Precision is an electronics company that manufactures and sells photographic and optical equipment. | ![]() Zeta Instruments Zeta Instruments is a company that designs and manufactures non-contact optical profilers. | |
Founding Date | Founding Date 1983 | Founding Date 2003 | Founding Date 1987 | Founding Date 2009 |
Type | Type Private | Type Subsidiary | Type Public | Type Subsidiary |
Tags | ||||
Locations | Locations Ann Arbor, US HQ | Locations Old Saybrook, US HQ | Locations Taichung, TW HQ | Locations Milpitas, US HQ |
Employees | Employees 944% decrease | Employees 176% decrease | Employees 7,6591% decrease | Employees 11 |
Operating ⚠ | ||||
Industries Served | Industries Served 8 (Nov, 2021) | Industries Served 16 (May, 2024) | Industries Served N/A | Industries Served N/A |

Werth is a company that focuses on the development, manufacture, and sales of coordinate measuring machines with optics, probes, computer tomography, and multi-sensor technology.
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LARGAN Precision is an electronics company that manufactures and sells photographic and optical equipment.
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Zeta Instruments is a company that designs and manufactures non-contact optical profilers.
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