Conception & prototyping
From ideas to industrial reality
We work with you from the earliest stages to transform ideas into manufacturable solutions. Through Design for Manufacturing (DFM), prototyping, feasibility checks and collaborative engineering, we prepare products for success in watchmaking, MedTech and industrial applications.
Services & Capabilities
Design for Manufacturing (DFM)
Our teams collaborate closely with your R&D or engineering departments to provide early-stage feedback on tolerancing, materials, manufacturability, and cost-efficiency. This approach reduces iterations and paves the way for faster, smoother industrialization.
Prototyping
We offer rapid prototyping capabilities across various materials and geometries. From additive manufacturing to small-batch machining, we validate form, function, and feasibility early in the process.
Technical Feasibility & Planning
Before launching production, we evaluate technical options to secure scalability and robustness. Our simulation tools and cross-functional expertise ensure that your design translates into consistent, high-performance parts.
Collaborative Engineering
We act as a true development partner, co-engineering solutions, challenging design constraints when needed, and optimizing functionality, manufacturability, and cost from the very start.
Regulatory support & quality management
We assist with UDI requirements, documentation, and early-stage quality planning to support faster market entry and ensure downstream compliance.
What You Gain
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Faster time-to-market
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Fewer design loops and errors
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Higher process compatibility
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Better cost/performance balance
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Dedicated and experienced team
Key Figures
- 5 dedicated machines
- 27 qualified collaborators
Casting & Forming
Mastering materials from the start
We manage the complete transformation of metals in-house — from recycled material to alloy development, casting, and precision forming. Whether for medtech, luxury, or industrial applications, we ensure every blank is prepared for performance, regulatory compliance, and dimensional consistency.
Services & Capabilities
Alloy Development & In-House Casting
We formulate and cast alloys adapted to your technical, aesthetic, or clinical requirements. This includes:
Precious metals such as gold and platinum
Biocompatible and technical alloys (e.g. cobalt-chrome, titanium)
Proprietary and patented formulations
Integrated recycling and in-house casting for traceability and precious metal revalorization
Certified Metallurgical Laboratory
Our metallurgical lab ensures process stability and material compliance.
20 machines
14 qualified collaborators
Accredited for mechanical and chemical property validation
Supports both R&D and serial production
Cold Forming
We shape cast alloys into ready-to-use formats through high-precision cold forming.
Drawing
Shapes tubes, wires, and profiles
Ensures homogeneous structure
Ideal for demanding technical applications
Rolling
Produces flat bands and formats
Delivers fine, regular material structure
Optimized for downstream processes like stamping or machining
Traceability & Sustainability
All materials are tracked through every transformation step, in line with RJC and CoC certification standards.
What You Gain
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Tailored alloys
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Certified traceability and documentation
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Preparation of material for forming, stamping, or machining
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Responsible use of precious metals
Key Figures
Laboratory:
- 20 machines
- 14 collaborators
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Proprietary and patented material innovations
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RJC / CoC-compliant traceability systems
Machining
Precision where it matters
Machining is at the core of our production capabilities. Whether we’re cutting soft alloys or hard-to-machine materials like cobalt-chrome, we deliver geometrical consistency, fine tolerances, and high-volume reliability.
Services & Capabilities
Bar Turning & Micro-Machining
We machine a broad range of diameters and materials — from Ø 0.05 mm to 42 mm — using both traditional platforms and the most modern high-performance CNC. Our expertise spans from micro-components to complex parts in large volumes, always with a focus on dimensional accuracy and clean surface finishes.
Milling
We operate state-of-the-art 3-axis and 5-axis CNC milling machines, delivering consistent quality on complex geometries. Our teams are recognized for their ability to mill both precious and technical metals with precision, repeatability, and process reliability.
Stamping
Our proprietary Etamir® technology delivers ultra-precise stamping for both technical and decorative components. Developed in-house, it was designed to meet the highest aesthetic standards, particularly for oscillating weights in precious metals.
Etamir® leverages electroformed tooling to achieve unmatched definition and surface quality — enabling a precise sequence of combined decorative finishes with exceptional control and repeatability.
Dual-site availability in Bienne and La Chaux-de-Fonds ensures supply chain flexibility and secure sourcing.
What You Gain
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High-precision machining from Ø 0.05 mm to 42 mm
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Reliable, high-volume capability on precious and technical metals
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Clean surface finishes and tight dimensional tolerances
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Proprietary stamping process for complex decorative parts
Key Figures
- 216 turning machines
- 71 milling machines
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Proprietary Etamir® stamping technology
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CNC platforms: 3-axis and 5-axis
Treatments
Preparing Surfaces to Perform
Our in-house surface treatment capabilities enhance both the technical properties and visual quality of your components. From medical-grade passivation to decorative finishes on luxury pieces, we apply tailored processes that prepare each part for what comes next — assembly, sterilization, or end-use.
Services & Capabilities
Thermal Treatments
We perform thermal treatments in-house across all our production sites, ensuring flexibility and full process control. Our operations include quenching, tempering, stress relieving, and hardening, giving us autonomy on most machined and semi-finished parts.
Chemical Treatments
We provide validated chemical treatments such as pickling and passivation — removing surface impurities while fully preserving the geometry of the pieces, and preparing parts for safe use in clinical and technical environments.
Mechano-Chemical Polishing
We apply mechano-chemical polishing to achieve uniform surface finishes with precise roughness control, from deburring to shiny finishing. We master the entire process internally, assuring quality, reactivity, and logistical optimisation.
Sandblasting & Microblasting
We perform sandblasting and microblasting operations across all our production sites, ensuring flexibility, availability, and consistency. These treatments are used to achieve functional surface textures or aesthetic effects, depending on the application.
What You Gain
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Full in-house control
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Certified operations for medical application
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Consistent availability across all production sites
Key Figures
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Certified processes
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Autonomy on thermal treatment
Finishing
Elevating Every Detail
Polishing is one of our core areas of expertise. Our skilled specialists apply traditional techniques by hand, ensuring visual perfection and dimensional accuracy. To support large volumes, we complement this know-how with automated systems that reproduce manual gestures on selected geometries, always under expert supervision and control.
Services & Capabilities
Roulage
We deliver controlled, high-precision tumbling finishes tailored to aesthetic and dimensional requirements. Our in-house capacity is complemented by a network of rigorously selected subcontractors, allowing us to flexibly scale production while maintaining full oversight.
Whether internal or external, every step of the value chain is documented, ensuring consistent quality and traceability.
Electroplating
We perform all electroplating operations in-house using precious and technical metals. Our processes are designed to meet both decorative and technical requirements, from unique pieces to series production.
Thanks to our internally-developed plating technologies, we offer nearly unlimited combinations and develop custom formulations in under a week when required. Our dedicated team of 14 qualified specialists handles both manual and automated plating, with full control over quality, flexibility, and traceability.
Capacity Highlights:
Racks from 1 to 250 parts
Baths from 5 dL to 200 dL
Gold plating from 1dL to 200 dL
Extended capacity (up to 500 dL) for copper, alodine, and silver
Manual Watch Decorations
We master traditional decorative techniques that elevate each component into a piece of watchmaking artistry. From perlage to Côtes de Genève, our finishes meet the highest aesthetic expectations while maintaining mechanical integrity.
Performed by expert craftsmen, our manual decorations include:
Perlage
Côtes de Genève
Colimaçonnage
Soleillage
Straight brushing (traits tirés)
Microblasting and sandblasting
Flank drawing (étirage flanc)
Each treatment is executed with rigorous attention to detail and consistency.
Engraving & Laser Marking
We offer in-house engraving solutions for both functional and decorative applications. Our capabilities cover a wide range of materials, part sizes, and geometries — from technical markings to luxury branding.
We master:
Femtosecond and nanosecond laser engraving for deep, precise, or ultra-fine details
Manual and mechanical engraving for added texture and character
Customizable depths and finishes to meet luxury and industrial standards
Precision, readability, and repeatability are guaranteed across production batches, even on complex surfaces or fragile components.
Polishing
We master both manual and automated polishing to meet the highest visual and dimensional standards. Our expert polishers define the movements and surface expectations, which can be replicated on automated systems to increase consistency and output without compromising on quality.
With 40 polishing machines and a team of 23 qualified specialists, we combine traditional savoir-faire with industrial execution, delivering controlled, repeatable finishes for high-end and technically demanding components.
What You Gain
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Mastery of luxury-grade finishing techniques
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Internal control of all key operations, from polishing to plating
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Consistency and visual repeatability at industrial volumes
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High flexibility thanks to manual and automated capacities
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Traceability and documentation
Key Figures
- 40 polishing machines
- 13 qualified polishing specialists
- 8 experts dedicated to repolishing
- 14 specialists for electroplating
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In-house capabilities for laser, manual, and mechanical engraving
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Decorative techniques mastered: perlage, Côtes de Genève, sunburst, and more
Cleaning
Clinical-grade cleaning, tailored to your needs
Our in-house cleaning capabilities meet the highest standards in medical and technical manufacturing. We adapt every process to your material, geometry, and regulatory requirements — from the removal of surface residues to validated microbiological decontamination.
Services & Capabilities
Level 1 to level 4 cleaning
We deliver tailored cleaning services aligned with your product’s end-use and sector:
Level 1: Removal of manufacturing residues (e.g., polishing paste, machining oils)
Level 2: Standard degreasing for handling and visual inspection
Level 3: Particle and film removal for high cleanliness standards
Level 4: Microbiological control for clinical applications
Validated processes for MedTech
Our cleaning operations are fully validated and traceable. Processes include alcohol-based degreasing, ultrasonic multi-stage cleaning, passivation, and cleanroom handling — all designed to support regulatory compliance and patient safety.
Scalable, documented, in-house
Every cleaning step is managed internally for quality control and reactivity. We support batch documentation, ensure compliance with ISO 13485, and adapt workflows for both prototypes and large series.
What You Gain
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Validated cleaning from Level 1 to Level 4
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Microbiological control for clinical applications
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Internal process ownership for speed and reliability
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Compliance with ISO 13485
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Scalable cleaning solutions for small and large series
Key Figures
- ISO 7 (GMP Class C) cleanroom environments
- ISO 8 (GMP Class D) cleanroom environments
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Multi-stage ultrasonic cleaning systems
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Alcohol-based degreasing and passivation capabilities
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Full process validation and traceability on request
Assembly
Controlled, Precise, and Scalable Assembly
We offer in-house assembly services performed by a dedicated team of 15 specialists focused on manual mounting. Trained to handle extremely small and complex components, they ensure precise, reliable, and repeatable results at any volume.
This expertise is complemented by additional teams specializing in welding, brazing, and bonding, who handle joining operations for high-value or multi-material assemblies.
Services & Capabilities
Welding
High-precision work performed by trained operators.
Optimized for both mechanical strength and luxury-grade visual quality.
High added-value operations suited for complex or visible joints.
Brazing
Controlled brazing for delicate or dissimilar parts.
Bonding
Secure assembly of multi-material subcomponents.
All operations are supported by traceability and optimized production flows, ensuring quality and repeatability across batches. Assemblies can be carried out in controlled environments as needed (ISO 7 / GMP Class C and ISO 8 / GMP Class D cleanrooms).
What You Gain
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Dedicated team for high-precision manual assembly
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In-house expertise in welding, brazing, and bonding
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Reliable and repeatable results, even at scale
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Process traceability and optimized production flows
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Cleanroom availability for critical assemblies
Key Figures
- ISO 7 (GMP Class C) cleanroom environments
- ISO 8 (GMP Class D) cleanroom environments
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15 qualified manual assembly specialists
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Certified operations for regulated markets
Conditioning & Packaging
Packaging aligned with your process
We offer conditioning solutions adapted to both regulated and luxury environments, with a focus on cleanliness, precision, and operational efficiency. Whether for microbiologically controlled packaging or logistics-ready delivery, we align our workflows with your specific product and compliance needs.
Services & Capabilities
MedTech & Regulated Industries
Packaging operations are performed in controlled environments, including ISO 7 (GMP Class C) and ISO 8 (GMP Class D) cleanrooms. We handle components requiring microbiological control or specific cleanliness levels, and support both standard and customized packaging configurations.
All handling is performed with care to maintain surface integrity, while labeling and traceability solutions ensure product identification and compliance with your internal or regulatory requirements.
Luxury & Technical Applications
For luxury or non-sterile components, we offer flexible conditioning options — from individual pouches to batch packaging — adapted to your handling preferences and logistics setup. Our objective is to reduce unnecessary manipulation and deliver components in a format that integrates directly into your production flow.
What You Gain
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Flexible conditioning adapted to MedTech, luxury, and industrial needs
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Cleanroom infrastructure for regulated packaging requirements
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Optimized delivery formats to reduce handling and streamline integration
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Full alignment with product-specific logistics and cleanliness standards
Key Figures
- ISO 7 (GMP Class C) cleanroom environments
- ISO 8 (GMP Class D) cleanroom environments
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Conditioning options from unit-level to batch packaging
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In-house labeling and product identification capabilities
Logistics & E2E
More than manufacturing — we help streamline your operations.
We offer flexible support to simplify downstream steps and improve integration with your internal workflows. This includes:
- VMI (Vendor Managed Inventory) for on-demand delivery thanks to continuous stock monitoring
- Integration of customer-supplied parts within our processes
- Packaging and delivery aligned with your logistics flows
- Full traceability and documentation across the chain
- Support in precious metal management and recycling
Our approach helps reduce your handling efforts, improve lead time reliability, and ensure regulatory compliance.