![]() Henan Costar Group Henan Costar Group (also known as Henan Zhongguang Group, 河南中光学集团有限公司) is a photonics company. | ![]() THEON International THEON International is a company that develops and manufactures night vision thermal imaging systems for military and security applications. | ![]() QED Technologies QED Technologies International is a company that develops magnetorheological finishing (MRF) and stitching interferometry (SSI) metrology manufacturing solutions. | ![]() Precision Electronic Glass Precision Electronic Glass is a company that delivers glass and quartz products and services. | |
Founding Date | Founding Date 1968 | Founding Date 1997 | Founding Date 1996 | Founding Date 1962 |
Type | Type Subsidiary | Type Public | Type Private | Type Private |
Tags | ||||
Locations | Locations Nanyang, CN HQ | Locations Nicosia, CY HQ Kempen, DE Koropi, GR Singapore, SG Abu Dhabi, AE Dubai, AE Arlington, US | Locations Rochester, US HQ Delft, NL | Locations Vineland, US HQ |
Employees | Employees 3,649 | Employees 67580% increase | Employees 12810% increase | Employees 14 |
Financial | ||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) €352.4m (FY, 2024) | Revenue (est.) $35.1m (FY, 2021) | Revenue (est.) N/A |

THEON International is a company that develops and manufactures night vision thermal imaging systems for military and security applications.
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QED Technologies International is a company that develops magnetorheological finishing (MRF) and stitching interferometry (SSI) metrology manufacturing solutions.
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Precision Electronic Glass is a company that delivers glass and quartz products and services.
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