Our History
140 Years of Materials Mastery
Over 140 years of transformation, from metallurgy roots to a leader in precision manufacturing.
We are CMSA
What guides us every day
We build lasting relationships through respect, responsibility, inventiveness, agility, and excellence.
Our Direction
Meet the CMSA leadership
Meet our leadership team and learn how we’re shaping CMSA’s future through shared purpose.
Our Production Sites
Our Production Sites
9 specialized sites combine technical focus, scalable capacity, and proximity to clients.
Quality & Sustainability
Quality defines us. Sustainability drives us.
Uniform systems and circular practices uphold the highest standards in compliance and responsibility.
Careers
Precision is our craft. People are our power.
Join a group built on people, precision, and purpose. Discover open roles at CMSA.
Investor relations
Investor relations
Key information for stakeholders, including governance, financials, and communications.
News
Latest Updates
Stay informed with the latest developments, announcements, and updates from CMSA. Discover how we shape the future of the Swiss membrane industry.