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thema Foundries
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About us

Thema Foundries is a dedicated integrated photonics foundry located in Oudenaarde, Flanders, Belgium. Situated 

near world-class research institutes like imec, UGent, and TU Eindhoven, Thema is deeply integrated within the 

Flanders photonics ecosystem, alongside key players such as Luceda Photonics, Sentea, HPe, Huawei and many 

others.


Building on a strong history, Thema Foundries utilizes nearly 40 years of continuous semiconductor fabrication 

expertise, starting from the site's establishment as Mietec in 1983 and continuing through operations under 

OnSemi.


This provides access to decades of practical manufacturing knowledge and a highly skilled leadership and 

workforce experienced in running profitable, high-volume FAB operations,product development for Telecom, 

automotive and full-fledged testing.


Recently established through the acquisition of these existing facilities, Thema Foundries is founded by a strong 

combination of high-tech investors and recognized experts with deep experience in the design and production of 

high-volume photonic components, specifically focusing on demanding applications like transceivers for AI, data 

center, and telecommunications markets.

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