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Trempelec

Located in the heart of Technic Vallée, TREMPELEC is a specialized site of the THERMILYON Group, mainly dedicated to the automotive market. The site is renowned for its expertise in heat treatment and metal coating, offering advanced vacuum quenching and nitrocarburizing technologies. Located in Marignier, TREMPELEC has been precisely meeting the cleanliness and performance requirements of metal parts for national and international customers since 1972.

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The mass production specialist

Located in the heart of Technic Vallée, TREMPELEC has been meeting the needs of bar turners and cutters in the Arve Valley and throughout France since 1972.

TREMPELEC's computerized equipment is at the cutting edge of current technology, and its rational layout (walk-through type) favors flow, productivity, quality and deadlines.

An additional hall for atmospheric treatments (batch and carpet) has been dedicated to new technologies for the production of vacuum treatments and nitrocarburizing.

Responding to new requirements for cleanliness and geometric tolerance, these new industrial solutions have given many customers a technological edge in their domestic and export markets.

Address: Z.I des Prés Paris 405 rue de la Précision 74 970 MARIGNIER

1972

Creation date

1996

Date of first certification

2024

Major investment in a multi-cell vacuum processing line

Specialist in innovative TREATMENTS

TREMPELEC specializes in advanced heat treatments, including vacuum quenching and nitrocarburizing, adapted to meet the exacting demands of the automotive industry.

This ISO and IATF 16949-certified facility uses low-pressure case-hardening and vacuum quenching processes, offering industrial solutions that ensure high-precision parts with minimized deformation.

Thanks to these cutting-edge technologies, TREMPELEC enables its customers to achieve a significant improvement in the wear resistance and performance of treated materials, thus affirming its role as a leader in surface treatment and metallurgy.

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Site contacts

Portrait of Stéphane Perlaut, Director of TREMPELEC
Stéphane PERLAUT
Site Manager
04 50 34 54 08
Stéphane PERLAUT's LinkedIn account
trempelec vacuum furnace
robot to help position parts for quenchinglec

    Our certifications

    IATF 16949
    logo IATF 16949 certification dedicated to the automotive industry

    The IATF 16949 standard, dedicated to the automotive sector, establishes criteria for quality management processes, encouraging continuous improvement, defect prevention and the reduction of non-conformities and scrap within the automotive supply chain.

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    ISO 9001

    The ISO 9001 standard, widely recognized throughout the world, helps organizations improve their performance by meeting quality management system requirements and demonstrating a commitment to customer satisfaction.

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