![]() Sentek Instrument Sentek Instrument is a company that develops and manufactures optical sensors designed for single-point or distributed sensing in harsh environments. | ![]() Ofilm Ofilm Group (欧菲光集团股份有限公司, formerly O-film Tech) is a manufacturer of optoelectronic products and technologies. | ||
Founding Date | Founding Date 2012 | Founding Date 1970 | Founding Date 2001 |
Type | Type Private | Type Subsidiary | Type Public |
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Locations | Locations Blacksburg, US HQ | Locations Middlefield, US HQ Shanghai, CN Prague, CZ Weiterstadt, DE Milan, IT Suwon, KR Tainan, TW see more | Locations Shenzhen, CN HQ Nanchang, CN Sri City, IN Tokyo, JP Suwon, KR |
Employees | Employees 350% increase | Employees 504 | Employees 11,133 |

Zygo is a company that designs and manufactures optical metrology systems and components.
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Ofilm Group (欧菲光集团股份有限公司, formerly O-film Tech) is a manufacturer of optoelectronic products and technologies.
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