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THERMI-LOIRE

THERMI-LOIRE specializes in the processing of large parts, particularly for the aeronautical industry.

thermi-loire, Specialist in large parts

THERMI-LOIRE has been basedin the Stéphano region since 1977, and is a flagship company of the Thermilyon group.

Located in Andrézieux-Bouthéon, this company specializes in the heat treatment of metals. The site benefits from a strategic position in the heart of the Loire, integrating industrial excellence and technological innovation in all its activities to meet the needs of local industries: forges, gear manufacturers, toolmakers, mechanics...

THERMI-LOIRE specializes in the treatment of large parts, particularly for theaeronautics and automotive industries.

Address: 143 Avenue Benoit Fourneyron 42160 ANDREZIEUX BOUTHEON

1977

Creation date

2006

Date of first certification

thermi-loire's expertise

TheTHERMI-LOIRE site offers vacuum and controlled atmosphere treatment solutions, as well as press hardening, meeting the most stringent standards imposed by the industry.

The development of skills specific to the aeronautical industry was crowned by the award of NADCAP Heat Treating international aeronautical certification. More recently, the site also acquired IATF 16949 certification for theautomotive sector, testifying to its expertise and ability to meet the technical and quality requirements of these demanding industries.

Ongoing investment in high-capacity furnaces and advanced production automation underline the importance of efficiency and productivity for THERMI-LOIRE.

These improvements not only ensure a high degree of adaptability to changing customer needs, but also the ability to pilot complex processes on a large scale, reinforcing the company's position as a leader in metal treatment and case-hardening.

Robot for automating tempering under a thermo-loire press

Discover our solutions

Heat treatment

Site contacts

Franck GINET

Site Manager

06 08 21 52 59

Pierre HALADUDA

Assistant Site Manager

06 68 05 33 23

Our latest news

News from the Thermilyon Group and the heat treatment industry.

What are the implications of certifications for heat treatment in the aerospace industry?

In the aerospace industry, every component must meet extreme standards for safety, performance, and reliability. Heat treatment plays a central role in achieving the desired mechanical properties, but it cannot be carried out without a strict framework for control and validation. This is where certifications and […] come into play.

March 26, 2026

Vacuum Deposition and Heat Treatment: Toward Ever More Effective Solutions?

In an industrial landscape characterized by ever-increasing demands for reliability, durability, and performance, manufacturers are seeking solutions capable of optimizing the performance of their mechanical components. Heat treatment and vacuum coating have emerged as key technological solutions for addressing these challenges. Whether the goal is to increase […]

March 24, 2026

stainless steel components requiring appropriate heat treatment

What heat treatments are used for stainless steel components?

Stainless steels are a family of materials that are essential in a wide range of industrial sectors, including medical, aerospace, automotive, tools, energy, and electronics. Their properties make them indispensable for critical components. However, even a material as high-performance as stainless steel requires considerable expertise to achieve its optimal performance. This is where treatments come in.

March 2, 2026

aerospace mechanical workshop in the Paris region

Heat treatment in Île-de-France, a key driver for the performance of aerospace industry players

With the presence of manufacturers, engine builders, equipment suppliers, and maintenance centers, the Île-de-France region occupies a strategic position in the European aerospace industry. In this environment, where every component must guarantee absolute safety, mastery of heat treatment in Île-de-France has become an essential factor in performance. Metal parts designed to fly, withstand [...]

February 23, 2026

How does vacuum deposition improve resistance to friction and wear?

In many industrial sectors, component wear remains one of the main causes of reduced performance, premature failure, and additional maintenance costs. Faced with these constraints, the use of vacuum coatings has emerged as a leading technological solution for improving the durability of parts subjected to repeated friction. Thanks to […]

February 2, 2026

tray containing medical devices made of steel and heat treated

The role of heat treatment in extending the service life of medical components

In the medical sector, every instrument, implant, or assembly component must guarantee an impeccable level of reliability. Parts are subjected to demanding conditions: constant contact with the human body, exposure to chemical agents, repeated mechanical stress, and intensive sterilization cycles. To ensure consistent performance over time, it is […]

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