26.09.2023 / Deals & Cases

Deal: Wenger Vieli advised Zünd Group on its sale to Henke Sass Wolf

Wenger Vieli advised Zünd Group, consisting of Zünd Präzisionsoptik and its subsidiary Optivac, global leaders in the field of micro-optics, on all Swiss legal matters with reference to its acquisition by the German family-owned company Henke Sass Wolf—known for developing and manufacturing high-quality medical products.

This strategic collaboration builds on a longstanding business relationship, promising to continue to excel in innovation and highest quality in the industry. By maintaining the existing team at Zünd Group, continuity is ensured, and a seamless transition is enabled.

With a long history of providing innovative solutions and optical expertise and the strength of Henke Sass Wolf in the field of medical products, the acquisition of Zünd Präzisionsoptik and its subsidiary Optivac marks a significant milestone for both parties.

The team was led by Beat Speck (Partner, Corporate/M&A) and included Michèle Joho-Menotti (Senior Associate, Corporate/M&A) and Fabienne Nufer (Associate, Corporate/M&A).

ContactBeat Speck +41 58 958 55 72  

Team Involved

Speck Beat



Joho-Menotti Michèle


Senior Associate

Nufer Fabienne