Our Industries
- Luxury & Watchmaking
  
  We craft high-end components for Swiss luxury watchmaking, from movement parts to decorative finishes, meeting the highest standards of aesthetics and precision.
  
  Precision components
  Oscillating weights
  Bracelets and buckles
  Cases
  Bezels
  Jewelry elements
  Semi-finished components
  
  Explore Luxury Case Studies
  MedTech
  
  We produce precision components for the medical sector, from prototyping to packaging, handling complex materials with full compliance and traceability.
  
  Audiology
  Cardiology & endoscopy
  Dentistry
  Gynecology
  Ophtalmology
  Orthopedics & spine
  
  Explore Medtech Case Studies
  Industrial Applications
  
  We support regulated industries with advanced material processing and precision manufacturing, delivering reliable solutions for complex technical requirements.
  
  Electronics and semiconductors
  Connectivity and industrial IoT
  Scientific instrumentation and optics
  Measurement and control
  Transport and energy
  Aerospace and defense
  
  Explore Industries Case Studies
  Contact our experts
  
  Need advice for your next project? We are here to discuss your goals and help identify the right solution for you.
  
  Contact Us

Our Solutions
- Processes / E2E offering
  
  Conception & Prototyping
  Casting & Forming
  Machining
  Treatments
  Finishing
  Cleaning
  Assembly
  Conditioning & packing
  Logistics & E2E
  
  Explore processes
  Materials
  
  From precious metals to advanced alloys, we process a wide spectrum of materials, ensuring consistent quality and adaptability.
  
  Explore Materials
  
  Recycling
  
  With over a century of metallurgical expertise, we refine precious metals through responsible, traceable processes that meet the highest sustainability standards.
  
  Explore Recycling
  Contact our experts
  
  Need advice for your next project? We are here to discuss your goals and help identify the right solution for you.
  
  Contact Us

About Us
- Our History
  
  Over 140 years of transformation, from metallurgy roots to a leader in precision manufacturing.
  
  Our Values
  
  We build lasting relationships through respect, responsibility, inventiveness, agility, and excellence.
  
  Our Direction
  
  Meet our leadership team and learn how we’re shaping CMSA’s future through shared purpose.
  
  Our Production Sites
  
  11 specialized sites combine technical focus, scalable capacity, and proximity to clients.
  
  Quality & Sustainability
  
  Uniform systems and circular practices uphold the highest standards in compliance and responsibility.
  
  Careers
  
  Join a group built on people, precision, and purpose. Discover open roles at CMSA.
  
  Investors & shareholders
  
  Key information for stakeholders, including governance, financials, and communications.
  News & Stories
  
  News
  Case studies
  Our expertise

Contact Us
- CMSA group
  Rue de Boujean 122
  CH-2501 Biel/Bienne
  
  +41 58 360 20 00
  
  Contact Us Discover Our Productions Sites
  
  CMSA Newsletter
  
  Newsletter Subscription
  
  Follow Us
  
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