Heat treatment in France
Preparing a part? Read the design rules and checklist for Heat treatment before you request quotes.
Hardening, annealing and tempering that change the strength and wear resistance of metal parts.
As of 2026-10-05, 89 heat treatment manufacturers in France are listed here, compiled from open data and each company's own website. The most listings are in Buzançais (2), Scionzier (2), Marseille (2). 26% state that they take prototype or one-off orders. 27% mention ISO 9001.
| ORDER SIZE | QUOTE | FILES | CERTIFICATIONS | LINKS | STATUS | |||
|---|---|---|---|---|---|---|---|---|
| PMO Palettes Ris-Orangis · France Serves: automotive | Strong match | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| 3DCeram Sinto Bonnac-la-Côte · France · aluminium, copper, plastic Machines: Ultimaker Serves: aerospace, defense, medical | Possible | PrototypeSeriesSmall batch | STL | Source | 2026-10-04 | Claim › | ||
| Acieries de Ploermel Industrie Ploërmel · France · brass, stainless-steel, steel | Possible | Prototype | ContactSource | 2026-10-05 | Claim › | |||
| Acnis International Villeurbanne · France · aluminium, stainless-steel, steel | Possible | ISO 13485ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Aitech Sainte Geneviève des Bois · France | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| ALM Fareins · France | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Alsyom Tarbes · France Machines: 5-axis machining, CMM inspection, Okuma, welding robot Serves: medical | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Ateliers de Mecanique Generale Gannat · France Serves: automotive | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Auverdec Decolletage Arconsat · France · stainless-steel, steel | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Belva hydraulique Gerzat · France | Possible | Source | 2026-10-05 | Claim › | ||||
| Bois de la Xaintrie Hautefage · France Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Bois Durables de Bourgogne Vendenesse-lès-Charolles · France · aluminium, steel | Possible | Source | 2026-10-04 | Claim › | ||||
| Bronzavia Industrie Sartrouville · France Serves: aerospace | Possible | Prototype | PortfolioContactSource | 2026-10-05 | Claim › | |||
| C.E.R.E.C Recquignies · France · stainless-steel | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| C2L Ranchot · France | Possible | Prototype | Source | 2026-10-04 | Claim › | |||
| CETh France | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Chimicolor Buzançais · France Serves: automotive | Possible | AS9100IATF 16949 | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Conservor Ostwald Ostwald · France · plastic, stainless-steel, steel Machines: Hexagon | Possible | Online | QuoteContactSource | 2026-10-04 | Claim › | |||
| Cornille Décolletage Friaucourt · France · aluminium, stainless-steel, steel Serves: automotive | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Decker Frères SAS Bertrambois · France | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| DEFTA Essômes-sur-Marne · France · aluminium, plastic Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Delta Metal Issoudun · France · stainless-steel Machines: Hexagon | Possible | IGES | AS9100ISO 9001 | ContactSource | 2026-10-04 | Claim › | ||
| ECM Technologies Grenoble · France · aluminium, steel Serves: automotive | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Embalsace Mulhouse · France · aluminium, steel Serves: automotive | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Engelvin Bois Moulé Mende · France | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Ets.CHOLLET Beaulon · France · steel | Possible | Small batch | EN 1090ISO 9001 | ContactSource | 2026-10-05 | Claim › | ||
| Europ Service Industrie Vernouillet · France · stainless-steel, steel | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Flandria Aluminium Warneton · France · aluminium Serves: marine | Possible | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Focast Saint-Dizier · France | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| fonderie schlumberger janvier 2011 Guebwiller · France | Possible | Source | 2026-10-04 | Claim › | ||||
| Fonderies de Sougland Saint-Michel · France · stainless-steel, steel | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Fonderies Fraisse Aubusson · France · aluminium | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Forge et Coutellerie - Forges Foréziennes Noirétable · France · stainless-steel, steel | Possible | Source | 2026-10-04 | Claim › | ||||
| Forgex France Monthermé · France · stainless-steel, steel Serves: automotive, marine | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| France TTH Vitrolles · France | Possible | SourceAgent-ready | 2026-10-04 | Claim › | ||||
| Gay Décolletage Saint Pierre en Faucigny · France | Possible | AS9100 | ContactSource | 2026-10-04 | Claim › | |||
| Hepha Groslée-Saint-Benoit · France · aluminium | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Hombert Industrie Ormes · France Serves: automotive | Possible | IATF 16949 | ContactSource | 2026-10-04 | Claim › | |||
| IDMM Dole · France · aluminium, stainless-steel, steel | Possible | Prototype | AS9100ISO 13485ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||
| International Trading Company Clichy · France | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Issartel Roche-la-Molière · France | Possible | Source | 2026-10-05 | Claim › | ||||
| Jean et Louis Rech SARL Scionzier · France Machines: Hexagon | Possible | Prototype | AS9100 | Source | 2026-10-04 | Claim › | ||
| JL Pery et Fils Scionzier · France Serves: automotive | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Kanigen France Bonneville · France · aluminium, stainless-steel, steel Serves: automotive | Possible | Prototype | STEP | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |
| La Boule Bleue Marseille · France · stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Lames et Créations Vailly-sur-Sauldre · France · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| LBI - Bronzes Industry Amnéville · France · aluminium, stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Le Coadou Gaillon · France · aluminium, stainless-steel, steel Machines: Mazak Serves: automotive | Possible | Prototype | AS9100ISO 9001 | ContactSource | 2026-10-05 | Claim › | ||
| LIS France Cérences · France · aluminium | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Mahieux Industrie Vaulx-en-Velin · France | Possible | SourceAgent-ready | 2026-10-04 | Claim › | ||||
| Manusur La Ferté Macé · France · stainless-steel Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Masson Marine Saint-Denis-lès-Sens · France · aluminium, steel Serves: marine | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Matair Saint-Trivier-de-Courtes · France · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| MC&I Métal Concept et Industrie Crest · France · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Meaux Et Fils Sarl Tully · France · aluminium, stainless-steel | Possible | Prototype | Source | 2026-10-04 | Claim › | |||
| Meca-Precis Châtillon-sur-Indre · France Machines: Mitutoyo | Possible | Prototype | PortfolioContactSource | 2026-10-05 | Claim › | |||
| Metalis Group Marchaux-Chaudefontaine · France · plastic Serves: automotive, medical | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| NDC Foundry Rochefort · France Serves: automotive | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Numac Gondecourt · France · stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| NUMEC Mortagne-sur-Sèvre · France · steel Serves: automotive | Possible | Prototype | ISO 9001 | ContactSource | 2026-10-04 | Claim › | ||
| Osborn Metals Longueville · France · stainless-steel, steel Machines: Hexagon Serves: automotive | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Perdem Cluses · France Serves: automotive | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| PSG Industries Buzançais · France · steel Serves: automotive | Possible | IATF 16949 | SourceAgent-ready | 2026-10-04 | Claim › | |||
| Racodon Outillage La Talaudière · France · plastic | Possible | ISO 9001 | SourceAgent-ready | 2026-10-04 | Claim › | |||
| RD Technologies / CAR - Galilé Groupe Veynes · France · brass, stainless-steel, steel Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Recrutement Chemet GLI Bischwiller · France · stainless-steel, steel | Possible | ISO 9001 | Source | 2026-10-04 | Claim › | |||
| Robineau Besançon · France · stainless-steel, steel | Possible | Source | 2026-10-04 | Claim › | ||||
| Romadec Décolletage Marnaz · France · steel Serves: automotive | Possible | Prototype | ISO 14001ISO 9001 | Source | 2026-10-04 | Claim › | ||
| SADEV Racing Transmission Saint-Prouant · France Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| SAS Hueso Nogaro · France · aluminium, stainless-steel, steel Machines: Trumpf Serves: automotive | Possible | PrototypeSmall batch | ContactSource | 2026-10-04 | Claim › | |||
| SCOP Erimeca Rosheim · France | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Setforge Extrusion L'Horme · France · aluminium, plastic, stainless-steel Serves: aerospace, automotive, medical, railway | Possible | PrototypeSeries | STEP | AS9100IATF 16949ISO 14001ISO 9001NADCAP | ContactSourceAgent-ready | 2026-10-04 | Claim › | |
| SETNAG Marseille · France | Possible | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Societe Erde Mecanique Generale Saint-Symphorien-d'Ozon · France · aluminium, copper, stainless-steel Serves: aerospace, automotive, marine, medical | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Societe Industrielle et Financiere de Courcelles Nogent · France · steel Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Société Métallurgique du Val d'Orne France · aluminium | Possible | Source | 2026-10-04 | Claim › | ||||
| Solution Import Vénissieux · France · aluminium, stainless-steel, steel Serves: automotive | Possible | PrototypeSeries | ISO 9001 | ContactSource | 2026-10-04 | Claim › | ||
| Stainless Dannemarie sur Crète · France · stainless-steel, steel Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| System-C Instrumentation Saint-Paul-Trois-Châteaux · France Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Technival Industrie Gond-Pontouvre · France | Possible | Prototype | Source | 2026-10-04 | Claim › | |||
| Thermi-Lyon Traitements Thermiques et Depots sous vide Lyon · France · aluminium, stainless-steel, steel Serves: aerospace, automotive | Possible | AS9100IATF 16949ISO 13485ISO 9001NADCAP | ContactSource | 2026-10-04 | Claim › | |||
| Tirtiss Morestel · France · stainless-steel | Possible | PortfolioSource | 2026-10-04 | Claim › | ||||
| TMH La Garde · France · aluminium, plastic, stainless-steel Machines: 5-axis machining Serves: aerospace, automotive | Possible | PrototypeSeries | QuotePortfolioContactSource | 2026-10-05 | Claim › | |||
| Traitement des Métaux de Normandie Port-Jérôme-sur-Seine · France Serves: automotive | Possible | Source | 2026-10-05 | Claim › | ||||
| UMP - Usinage Moderne de Précision Thoiry · France · aluminium, steel Serves: automotive | Possible | AS9100ISO 9001 | Source | 2026-10-04 | Claim › | |||
| Unifonds Valenciennes · France · stainless-steel, steel | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Universal Aciers Couzon-au-Mont-d'Or · France · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Vibrograf France Paris · France | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Zobel Fleurbaix · France | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › |
No manufacturers match these filters.
Frequently asked questions
How many heat treatment manufacturers are listed in France?
89 as of 2026-10-05. The list is compiled automatically from open data and company websites and is refreshed regularly, so it is a starting point to verify with each manufacturer, not a complete register.
Which cities in France have the most heat treatment manufacturers?
Buzançais (2), Scionzier (2), Marseille (2), Bonnac-la-Côte (1), Ploërmel (1), based on the addresses in the listings.
How do I choose a heat treatment manufacturer in France?
Check which processes are offered (case hardening, vacuum hardening, annealing), maximum part size and weight, and whether hardness testing and certificates are included.
Can I order a prototype or a single part?
26% of the listed companies state prototype or one-off orders and 3% state small batches on their websites; 4% mention series production. Confirm minimum quantities with the manufacturer.
Which certifications do these manufacturers state?
ISO 9001 (27%), AS9100 (10%), IATF 16949 (6%) are the most common among the listed companies. Certifications are detected from website text and should be confirmed by certificate.
How do I get a quote?
Use the Studio or the quote request on this site to describe the part once; we introduce suitable manufacturers. You can also contact the listed companies directly through their websites.
Other processes in France
Welding and fabrication (755), Steel construction and metal fabrication (746), CNC machining (310), Sheet metal fabrication (252), Laser cutting (242), Surface finishing (225)
Capabilities are detected automatically from each company's own website and may be incomplete or out of date; confirm details with the manufacturer. Data as of 2026-10-05. How we compile this directory. Is your company listed incorrectly? Claim or remove a listing. Contains data from OpenStreetMap contributors (ODbL), Overture Maps Foundation (CDLA Permissive 2.0) and Wikidata (CC0), U.S. government open data from SAM.gov (public entity registrations), INEGI Mexico (Directorio Estadístico Nacional de Unidades Económicas, DENUE), plus information from the companies own websites.