Precision bar turning & micromechanics
Micromechanics at a human scale
Founded in 2020 in Le Sentier, at the heart of the Vallée de Joux, Tec-Joux SA draws on decades of watchmaking expertise and welcomes industrial clients from across the country, drawn by the precision and responsiveness of the Jura Arc.
Deeply rooted in the valley's life, it has become a landmark where history, hospitality and openness to the world come together, offering every client a unique experience in a region rich in culture, nature and craftsmanship.
Discover our story
From bar stock to micron-precise parts.
Tec-Joux masters the processes that define Jura Arc precision: Tsugami automatic bar turning, 3 and 5-axis milling, mill-turn, up to final inspection.
A human-scale SME run by a micromachinist: one point of contact, unmatched responsiveness.
Discover the expertise
Three markets, one level of precision.
A subcontracting expertise that adapts to the demands of every industry: movement parts and watch components, ISO 13485-compliant medical devices, custom mechanical parts and series.
From single parts to prototypes, from small to large series, every request is reviewed.
See the industries
Production & inspection.
A modern machine park and rigorous quality control, serving your parts.
ISO 13485 quality management system (medical) and production tracking via the Logyplan ERP.
See the production capabilities
What we produce.
Precision components for watchmaking, medical and industry.
Axes, pinions, screws and movement parts machined to the micron; precision components for medical devices; prototypes and single parts.
See the references« Precision is measured in microns. »
Trust is built part after part.
Responsiveness makes the difference.
Frequently asked questions
Yes. We produce single parts and prototypes from the very first piece, on our 3/5-axis milling centres and lathes.
We mainly machine brass, steels, stainless steel and aluminium. Other materials are possible on request — please specify your need in the quote form.
They depend on the process, complexity and series. We answer every quote request with a precise lead time.
From single parts to several tens of thousands of parts per series, depending on the process and machine.
Absolutely. Your files are treated confidentially and are used only to prepare your quote and produce your parts.
Yes, it is actually our main entry point. We integrate into your production chain, supplementing or relieving your volumes.
Request your online quote.
Upload your drawings (STEP, DXF, PDF), describe your need — we will get back to you as soon as possible.
Reply within 48 working hours