![]() Electro Scientific Industries Electro Scientific Industries (ESI) is a company that specializes in the production of materials, components, and systems integral to electronic devices. | ![]() Thorlabs Quantum Electronics Thorlabs Quantum Electronics (TQE, formerly known as Covega) is a manufacturer of optoelectronic products. | |
Founding Date | Founding Date 1949 | Founding Date 1999 |
Type | Type Subsidiary | Type Subsidiary |
Tags | ||
Locations | Locations Beaverton, US HQ Shanghai, CN Munich, DE Tokyo, JP Yongin Si, KR Singapore, SG Zhubei, TW see more | Locations Jessup, US HQ |
Employees | Employees 1,662 | Employees 333% decrease |

Thorlabs Quantum Electronics (TQE, formerly known as Covega) is a manufacturer of optoelectronic products.
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