Boninchi SA
Precision Manufacturing · Meyrin, Geneva
Boninchi SA is a Swiss precision manufacturing company based in Meyrin, Canton of Geneva (UID CHE-101.694.233).
Board members & signatories
- Wenger Tom — Mitglied des Verwaltungsrates
- Wenger Nelson
- Wenger Ken
Registered purpose
développement, fabrication et vente de composants horlogers, notamment de couronnes, et de composants de précision destinés à d'autres industries (cf. statuts pour but complet).…
Source: Swiss commercial register (Zefix / SOGC) and Alpintel analysis · Data as of March 2026
What Boninchi does
OFFERING
Boninchi SA designs, manufactures, and markets components for watchmaking, jewelry, and luxury industries. The company specializes in the production of crowns and pushers, as well as high-precision machining, specific machining, stamping, thermal treatments, surface treatments, and terminations.
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