Who are you ?

ROSTAN is a family-owned company located in Breuvannes-en-Bassigny (Haute-Marne, France), with 25 employees and 50 years of know-how in precision mechanics for high-tech markets.

Originating from a Swiss group, now independent (takeover in November 2019) and growing rapidly, ROSTAN now works for very diversified local and European markets: machine tools, nuclear, automotive, aeronautics, food processing, luxury, medical, agriculture/viticulture, etc.

Relying on a complete and diversified machine park, precise and versatile, ROSTAN offers the design and machining of precision, complex, unitary, prototype and small series parts and assemblies:
- Turning: from diam. 5 to 420mm - Length up to 1200mm;
- milling: from 2mm to 4500mm and from 5g to 10T
- surface and circular grinding
- wire EDM and sinking
- materials: steels, stainless steel, bronze, Inconel titanium, aluminium and plastics, up to 67 HRC

Equipped with modern and adapted measuring and control equipment and certified ISO 9001, ROSTAN's experienced and highly qualified staff, trained in the Swiss culture (precision to the hundredth and systematic control of production), work to satisfy all our customers with their know-how, technical skills and sense of service (pick-up and drop-off of parts directly at the customer's premises and programmed shuttles).

Escalier Rostan


Enseigne Rostan

1972 - Company founded by Mr Rosseti and Mr Tanner

2002 - Diversification of the company's activities

2020 - Purchase of the company by Mr and Mrs Biguet

2021 - Purchase of the Hexagon for better 3D control

2022 - Creation of the new website

2024 - Expansion of the company site

They trust us

Our know-how at the service of the industry