High-Precision Components for the Hearing-Aid Industry

MedTech
  • Audiology

    Audiology

    At the forefront of medtech manufacturing, we specialize in producing ultra-precise components tailored to the demanding standards of the hearing-aid sector. Our expertise spans the fabrication of micro-scale casings, precision-machined parts, and the integration of specialized magnetic materials—each designed to meet the unique performance, weight, and durability requirements of modern hearing devices.

    We operate with extreme accuracy, consistently achieving and maintaining very tight tolerance intervals. This ensures optimal fit, functionality, and reliability in every component we deliver. From prototyping to high-volume production, our manufacturing processes are built to support innovation in auditory technology.

    Key Capabilities

    • Consistent production within ultra-small tolerance windows

    • Custom casings with intricate geometries

    • Use of advanced magnetic and functional materials

    • Clean room assembly and packaging

    Precision is not just a target; it’s our standard. Partner with us to bring the next generation of hearing solutions to life.

  • Cardiology & endoscopy

    Cardiology & endoscopy

    We provide high-precision manufacturing solutions for the cardiology and vascular sectors, where reliability and accuracy are critical. Our components are engineered to meet the most demanding standards, with tolerances as tight as ±2 microns, ensuring flawless performance in life-sustaining applications.

    Our production capabilities include intricate connector parts for pacemakers using specialized medical-grade stainless steel, components for suture fastener systems, and precision parts for catheter assembly. We work with both established and emerging technologies, continuously innovating to support the evolving needs of cardiovascular device manufacturers.

    Whether through internal development or by integrating expertise from carefully selected supplier partners, we offer flexible, advanced solutions that shorten development cycles and enhance product performance.

    Key Capabilities

    • Ultra-precise connectors for pacemakers

    • Components for suture fasteners and catheter assemblies

    • Tolerances down to ±2 microns

    • Use of high-performance medical stainless steels

    • Agile integration of new technologies and processes

    Your innovation is our mission. We turn complex challenges into high-performance components that power the future of cardiovascular care.

  • Dentistry

    Dentistry

    With over 140 years of experience, dentistry was the very first medtech application we served—and remains one of our core specialties today. We manufacture the full range of components for dental implants at scale, combining heritage with innovation to meet the evolving demands of modern dental technology.

    Our production is built around precision, repeatability, and surface excellence. Thanks to customized and highly controlled processes, we achieve stringent surface roughness specifications critical for implant performance and osseointegration. Final assemblies are conducted in ISO 7 certified cleanroom environments, ensuring medical-grade quality every step of the way.

    From legacy expertise to forward-looking solutions, we support our partners in delivering reliable, high-performance dental systems to global markets.

    Are you a customer of the Cendres+Métaux dental brand?
    You will find on the following website everything for your dental needs.

    Key Capabilities

    • Scalable production of complete dental implant components

    • Custom processes to meet high-end surface roughness standards

    • Assembly in ISO 7 cleanroom conditions

    • Over a century of experience in dental medtech manufacturing

    • Proven track record in precision, quality, and innovation

    Where tradition meets technology, we bring confidence and precision to every dental application.

  • Gynecology

    Gynecology

    We support gynecology and women’s health applications with high-precision metallic components designed for safety, reliability, and long-term stability. Our manufacturing expertise enables the production of small, highly controlled parts used in implantable and minimally invasive devices, where material integrity and dimensional consistency are essential.

    Our teams work with biocompatible materials and carefully validated processes to meet strict medical requirements, from early development through series production. Emphasis is placed on repeatability, surface quality, and traceability, ensuring components perform consistently throughout their intended lifecycle.

    By combining micro-precision manufacturing with robust quality control, we help our partners develop dependable solutions for gynecological care, while remaining adaptable to evolving device concepts and regulatory expectations.

    Key Capabilities

    • Precision components for implantable and minimally invasive gynecological devices

    • Micro-scale machining with tight dimensional control

    • Use of biocompatible and medical-grade materials

    • Stable, repeatable processes from prototype to production

    • Manufacturing aligned with medical quality and traceability standards

    Reliable precision for sensitive applications, supporting innovation in women’s health.

  • Ophtalmology

    Ophtalmology

    In ophthalmology, we manufacture precision components for applications where accuracy, surface quality, and patient comfort are critical. Our capabilities cover small implantable parts as well as fine mechanical elements used in ophthalmic instruments, all produced with a high level of dimensional and material control.

    We work with a range of medical-grade metals and alloys, applying processes that ensure smooth surfaces, consistent geometry, and reliable performance in delicate anatomical environments. Clean manufacturing conditions and controlled finishing steps contribute to components that meet both functional and regulatory expectations.

    Through close collaboration with our customers, we support the development of advanced ophthalmic solutions while maintaining flexibility to address diverse device designs and evolving clinical needs.

    Key Capabilities

    • Precision components for ophthalmic implants and instruments

    • Fine machining and finishing for smooth, controlled surfaces

    • Medical-grade materials suitable for sensitive applications

    • High repeatability and process stability

    • Quality-driven manufacturing aligned with medtech requirements

    Precision you can rely on, for technologies that protect and restore vision.

  • Orthopedics & spine

    Orthopedics & spine

    In the field of orthopaedics, we are a trusted one-stop partner for precision manufacturing—delivering tailored solutions for components that support the human body from its smallest to its longest bones.

    Our strength lies in offering end-to-end production, from high-precision machining to a comprehensive range of finishing and treatment processes. These include chemical etching, passivation, anodization, laser cutting, precious-metal coating and more—each carefully controlled to meet the highest quality and regulatory standards. We also provide ISO 7&8 cleanroom assembly and packaging to ensure full medical-grade readiness.

    Every product is developed in close collaboration with our customers, ensuring that the result fits their unique specifications and application needs, whether for trauma, spine, extremities, or joint reconstruction.

    Key Capabilities

    • Tailored orthopaedic components, from micro to large-scale

    • Extensive in-house finishing: etching, passivation, anodization, laser cutting, precious-metal coating

    • ISO 7 cleanroom assembly and packaging

    • Collaborative development approach

    • Complete one-stop-shop manufacturing partner

    Precision that supports movement. We process and finish components that stand up to the complexity and resilience of the human body.

Latest News & Articles

  • CMSA logo sticker on sliding door

    CMSA: A new name for a unified, future-ready industrial partner

    January 13, 2026
    · Corporate milestones

    At the start of 2026, all entities of the former Cendres+Métaux Group adopt a single identity, CMSA – Contract Manufacturing Solutions Alliance.

  • The CMSA group: integrated expertise, organised to deliver

    January 12, 2026
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  • Shaping CMSA identity to reflect how we work

    January 5, 2026
    · Corporate milestones

    The CMSA identity was designed to reflect how we work, not to redefine it. Rather than marking a break, the new identity brings clarity to an existing reality.

  • CMSA Holding SA

    CMSA name change: what it means for our partners

    January 1, 2026
    · Corporate milestones

    We changed our name! The Cendres+Métaux Group now bears a unique identity under the name CMSA (Contract Manufacturing Solution Alliance).