Our expertise
ISO 9001 and ISO 13485 certified, we offer a complete service, from identifying your needs to assembling your systems, including machining and finishing.
Machining
Turning, milling, sharpening, grinding, electro discharge machining: comprehensive expertise for high-precision machining.
Finishing
Improvement of mechanical characteristics and surface conditions to deliver a finished and ready-to-use product.
Control
Visual and dimensional control performed at every stage of production, with roughness and hardness testing capabilities.
Machining
Turning, milling, sharpening, grinding, electro discharge machining: comprehensive expertise for high-precision machining.
Finishing
Improvement of mechanical characteristics and surface conditions to deliver a finished and ready-to-use product.
Control
Visual and dimensional control performed at every stage of production, with roughness and hardness testing capabilities.
4 business sectors
High-precision strategic partner
Medical
ISO 13485 certified, we manufacture complete mechanical assemblies and sub-assemblies for orthopedic implant manufacturers.
Nuclear
We deliver components meeting strict technical requirements and comply with industry-specific regulatory standards.
Precision mechanics
ISO 9001 certified, we manage all mechanical processes with meticulous control at every stage.
Luxury
We pay particular attention to detail and aesthetic perfection to deliver exceptional products.
News
Compamed Medica – November 2026 Fair
Meet us at Compamed-Medica fair, the hotspot for the medical technology supply industry !
📍 16th to 19th November in Dusseldörf (GERMANY)
Regional Business Convention – October 8
We’ll be attending the Regional Business Convention for the Industrial Sector to network, meet new people, and create new opportunities this Thursday, October 8, in Le Puy-en-Velay 🤝
2026 extension 🚀
To sustain our growth, we just finished expanding our Saint-Héand site.
This expansion includes: more than 500 m² of additional production foor, as well as new manufacturing equipment designed to strengthen our workshop and improve our performance and efficiency.
We also invested in new, modern, and comfortable offices, as well as a dedicated meeting room, to improve our daily operations and welcome you in the best possible conditions.
And rest assured, our address hasn’t changed: we’re still based in Saint-Héand (42)!
This expansion is driven by our team. Last November, Julien Rancon and Karl-Antoine Grégoire, two of our collaborators, became partners and are now fully involved in shaping the future of STL Usinage.
This project marks a new chapter for our company, with the same ambition as always: to keep growing, investing, and working towards the future.
Orthomanufacture – April 2026 fair
In April, we will be exhibiting at the Orthomanufacture trade show, dedicated to orthopedics.
📍 Join us April 22–23 at the Parilly Racetrack in Lyon (FRANCE)
RSD3 (RIST) – April 2026 fair
In April, we will also be exhibiting at the RSD3 trade show for the subcontracting & industrial industry.
📍 Join us April 21–22 in Valence (FRANCE) – Booth F10.
📣 We are hiring
– Technicien Qualité (H/F)
Min. 2 ans d’expérience dans un poste similaire | Horaires en journée | Rémunération de 1700 à 2100€ net mensuel selon expérience
– Tourneur/Fraiseur (H/F)
Débutant motivé accepté | Horaires postés en 2×8 | Rémunération selon expérience
– Opérateur/Technicien d’affûtage (H/F)
Débutant accepté | Horaires en journée | Rémunération selon expérience
Investments: New machines are arriving at our workshop!
👉 1 CNC sharpening machine: sharpening & complete cutting; carbon & HSS steel tools; coating; laser marking
👉 1 dual-spindle 4-axis turning machine with bar feeder: complete machining operations and production of large-scale batches
👉 2 machining centers: increased production capacity, controlled lead times
📩 Have a project? Contact us!
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