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Thermi-Picardie

For over 30 years, THERMI-PICARDIE, a unit of the Thermi Lyon Group, has excelled in the field of heat treatment, meeting the specific needs of the mechanical engineering industries in the Ile-de-France and Hauts-de-France regions, while also being the Group's first company outside the Rhône-Alpes region.

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A multi-processing site for mechanical engineering

Established in Picardy since 1994, THERMI-PICARDIE is based in Saint Maximin, near Creil, and stands out for its initial specialization in tool treatment.

Operating in a diversified market encompassing the automotive, aeronautics, public works and tooling sectors, the plant has adapted and developed into a multi-process unit. The site is ISO-certified for the quality and reliability of its processes, and boasts modern facilities for efficient management of production flows.

THERMI-PICARDIE is also a member of the ASTech aerospace cluster.

Address: ZAET Les Haies 572 rue de Galilée 60740 ST MAXIMIN CREIL

1994

Creation date

2008

Date of first certification

a complete heat treatment offer

THERMI-PICARDIE is renowned for its ability to provide a complete range of heat treatment solutions, including vacuum quenching, gas and ion nitriding, and state-of-the-art controlled atmosphere technologies.

With two separate halls, one dedicated to atmosphere treatment and the other to vacuum treatment, the site offers a complete range of services for mass-produced parts and precision tooling.

This unique positioning enables THERMI-PICARDIE to respond quickly and efficiently to the diverse quality, performance and environmental requirements of its industrial customers.

Vacuum furnace with parts inside at Thermi-Picardie

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Heat treatment

Site contacts

Laurent FLORION

Site Manager

03 44 64 75 90

Our latest news

Find out all the latest news from the Thermi-Lyon Group.

How to choose the right vacuum coating to improve the performance of mechanical parts?

In high-tech sectors such as aeronautics, automotive, medical and precision industries, the performance expectations of mechanical components have never been higher. Resistance to wear and seizure, protection against corrosion, reduction of the coefficient of friction: these technical requirements are driving manufacturers to seek out surface treatments capable of [...].

July 1, 2025

Heat treatment and part lightening: what solutions for the automotive industry?

Today, lightweighting is a strategic lever for the automotive industry, at the crossroads of environmental, technological and economic challenges. Meeting these challenges without compromising the mechanical performance of components requires perfect mastery of heat and surface treatments. Why is lightweighting a key issue for the automotive industry? Regulatory and economic pressure [...]

June 2, 2025

image of a red leather belt with a metal buckle to illustrate PVD treatments for the luxury and decorative sectors

PVD treatment: a revolution for the luxury and decorative sectors

In a world where aesthetics is a fundamental criterion, the luxury and design industries are looking for technical solutions capable of enhancing their creations while guaranteeing durability and precision. PVD treatments, once the preserve of technical fields such as aeronautics and medicine, are now becoming a strategic asset in the most [...]

May 16, 2025

impact of medical certifications on heat treatment

What is the impact of heat treatment certification in the medical sector?

In the medical sector, every component, every device, every material is subject to stringent requirements. When it comes to heat treatment, these requirements are not limited to surface quality or mechanical resistance. They encompass traceability, process reproducibility and compliance with international standards. This is where [...]

May 7, 2025

aeronautical supply chain challenges in île-de-france

The challenges of the aeronautical supply chain in the Paris Region

Aeronautics is one of the world's most demanding sectors, and the Paris Region is one of its most dynamic industrial hubs. At the crossroads of innovation, precision and performance, the region's aeronautical supply chain plays a key role in the competitiveness of the French industry. To meet the needs of manufacturers [...]

April 15, 2025

Mechanical components of an electric car

Electric cars have profoundly transformed the automotive industry by rethinking traditional mechanical principles. Unlike internal combustion vehicles, which rely on a combustion engine, these vehicles run on an electric motor powered by a battery. This change has led to a major evolution in the design of mechanical components, which must be adapted to the new [...]

March 4, 2025

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