European Sovereignty Monitor

Industry, investment and R&D

Swissto12 opens Switzerland's largest satellite integration facility

Swissto12 opened a new 1,000 square metre satellite integration cleanroom in Renens, funded through a EUR 73 million ESA HummingSat programme investment, adding domestic capacity to build small geostationary satellites.

Verified Swissto12 press release, 19 March 2026

What it does not test. This does not establish that the facility has shipped a satellite or that every order on Swissto12's books will be built there.

How this item counts. Towards autonomy: it changes who made the parts. Binding 3 of 3 (in force or operating), scale 2 of 3 (medium), Verified counts in full: weight +6 of 36 possible. Swiss satellite-build cleanroom opened and operating, national capacity added. European Sovereignty Index

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