# Le Joint Français

> Le Joint Français (LJF Roubaix), a Hutchinson group unit based in Roubaix, France, manufactures custom technical rubber and elastomer components for industrial applications, especially rail and steel.

Company page on Leadbay: https://mad-max.leadbay.ai/company/ljf-roubaix.fr · loaded 2026-10-29

## At a glance

- Website: https://ljf-roubaix.fr
- Team based in: Clichy (Leadbay's record; Sources disagree: France (a company database))
- Incorporated: Clichy, France (register)
- Registry: SIREN 542 035 753
- Founded: 1962 (ouest-france.fr)
- Industry: Pièces techniques en caoutchouc élastomère sur mesure
- Employees: 37 (employees and founders, investors not counted; ljf-roubaix.fr and 1 more)
- Seen in its site's code: Google Analytics (google-analytics.com/analytics.js), WordPress (/wp-includes/), OVHcloud mail (MX mx1.ovh.net) (read 2026-10-30)
- Phone: +33 (0)3 28 33 06 00
- Address: 7 RUE PIERRE DREYFUS, 92110, CLICHY, fr

## What it sells, to whom

- Le Joint Français (LJF Roubaix), a Hutchinson group unit based in Roubaix, France, manufactures custom technical rubber and elastomer components for industrial applications, especially rail and steel. ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/en/ljf-roubaix-en/))

## Why it stands out

- Origine France Garantie certification for Le Joint Français jar seals, announced September 5, 2024; the certified products are made at Hutchinson’s Chalette-sur-Loing plant, not the Roubaix site. ([lejointfrancais.hutchinson.com](https://lejointfrancais.hutchinson.com/actualites/le-joint-francais-par-hutchinson-obtient-la-certification-origine-france-garantie/))

## Products and services

- Custom molded and fabricated technical rubber parts ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Static and dynamic seals, frame seals and diaphragms ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Bellows, bladders and expandable sleeves ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Hoses, profiles, connectors and technical maintenance/replacement parts ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Anti-abrasion rubber products and rubber roller coverings/linings ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Rubber-to-metal bonded, reinforced, coated, relined and vulcanized parts ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Insulation, vibration-control/support parts and interface-sealing solutions ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Passenger intercirculation/gangway components for metro, rail and aircraft ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Ebonite parts and coverings ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- Small- and medium-series production, prototyping and one-off large or small parts ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))

## Customers and markets

- **Customers**: Industrial customers across rail/transportation, steel, nuclear, mining and quarrying, mechanical engineering, medical, distribution, robotics and military sectors., Rail customers and steel-industry customers are explicitly identified; a 2004 export order supplied complete metro intercirculation assemblies for Mexico. ([precisionsealingsystems.hutchinson.com](https://precisionsealingsystems.hutchinson.com/ljf-roubaix/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- **Markets**: France and international/export customers; the site cites a historical Mexico City metro export order. ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/en/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))
- **Markets**: Industrial sectors: steel, rail/transit, nuclear, mining/quarrying, mechanical engineering, medical, distribution, robotics and military. ([ljf-roubaix.fr](https://www.ljf-roubaix.fr/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/en/), [ljf-roubaix.fr](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/))

## Latest news

- 2015-02-10 · [PPG Submits Offer to Acquire Majority Interest in Le Joint Francais | 2015-02-10 | Adhesives Magazine | Adhesives & Sealants Industry](https://www.adhesivesmag.com/articles/93641-ppg-submits-offer-to-acquire-majority-interest-in-le-joint-francais) (adhesivesmag.com)
- 2015-01-30 · [PPG - PPG Submits Offer to Acquire Majority Interest in Aerospace and Automotive Sealants Businesses of Le Joint Francais](https://investor.ppg.com/news/news-details/2015/PPG-Submits-Offer-to-Acquire-Majority-Interest-in-Aerospace-and-Automotive-Sealants-Businesses-of-Le-Joint-Francais/default.aspx) (investor.ppg.com)
- 2014-02-03 · [Saint-Brieuc. Le Joint Français : des salariés bloquent l'entrée de l'usine | Le Télégramme](https://www.letelegramme.fr/cotes-d-armor/saint-brieuc-22000/spansaint-brieuc-spanle-joint-francais-des-salaries-bloquent-lentree-de-lusine-2058272.php) (letelegramme.fr)
- 2011-12-12 · [Le Joint Français Saint BRIEUC se refait une santé](http://syndicatcftcljfbezons.centerblog.net/571-le-joint-francais-se-refait-une-sante) (syndicatcftcljfbezons.centerblog.net)

## Where to find more

- [This page in Markdown, for agents](https://mad-max.leadbay.ai/company/ljf-roubaix.fr.md)

Where it comes from: 18 sites read (ljf-roubaix.fr, precisionsealingsystems.hutchinson.com, lejointfrancais.hutchinson.com, polesantetravail.fr, oring.hutchinson.fr, kommunikasjon.ntb.no, adhesivesmag.com, investor.ppg.com, …), the French register and the BODACC.

## Best way in

- Call the main line, +33 (0)3 28 33 06 00: The main line, in Leadbay's record, verified 2026-08-10

## Signals: what happened

- 2026-10-16 · Events: 📅 SAVE THE DATE! Nous avons le plaisir de vous annoncer notre participation au Salon Made in France 2026, qui se tiendra du 12 au 15 novembre 2026 à Paris Expo Porte … (1 source: [fr.linkedin.com](https://fr.linkedin.com/posts/sandra-lourdais-b3b704200_madeinfrance-mifexpo-lejointfrancais-activity-7516792620455718912-nfD6))
- 2015-01-30 · News: PPG Submits Offer to Acquire Majority Interest in Aerospace and Automotive Sealants Businesses of Le Joint Francais (3 sources: [investor.ppg.com](https://investor.ppg.com/news/news-details/2015/PPG-Submits-Offer-to-Acquire-Majority-Interest-in-Aerospace-and-Automotive-Sealants-Businesses-of-Le-Joint-Francais/default.aspx), [kommunikasjon.ntb.no](https://kommunikasjon.ntb.no/pressemelding/5954872/ppg-submits-offer-to-acquire-majority-interest-in-aerospace-and-automotive-sealants-businesses-of-le-joint-francais?publisherId=90063), [adhesivesmag.com](https://www.adhesivesmag.com/articles/93641-ppg-submits-offer-to-acquire-majority-interest-in-le-joint-francais))
- 2014-02-03 · News: Saint-Brieuc. Le Joint Français : des salariés bloquent l'entrée de l'usine (1 source: [letelegramme.fr](https://www.letelegramme.fr/cotes-d-armor/saint-brieuc-22000/spansaint-brieuc-spanle-joint-francais-des-salaries-bloquent-lentree-de-lusine-2058272.php))
- 2011-12-12 · News: Le Joint Français Saint BRIEUC se refait une santé (1 source: [syndicatcftcljfbezons.centerblog.net](http://syndicatcftcljfbezons.centerblog.net/571-le-joint-francais-se-refait-une-sante))

## Solvency

From the national register (INSEE, INPI) and the BODACC, read 2026-10-30. SIREN 542035753.

- Status: active, registered 1954-01-01
- Procédures collectives: none in the BODACC (no sauvegarde, redressement or liquidation judiciaire)
- Accounts filed (comptes déposés): 2010-12-31, 2008-12-31, 2007-12-31
- Legal officers: Jerome Izari, Gérant; Arnaud Vaz, Gérant; ERNST & YOUNG ET AUTRES, Commissaire aux comptes titulaire; HUTCHINSON S.A., Associé indéfiniment et solidairement responsable; BALZATEX S.A., Associé indéfiniment et solidairement responsable
- Grade (Jev): D, high risk
- Risk of failure within 12 months (Jev, read 2026-10-25): 19%
- Risk of paying 90 days late within 12 months (Jev): 29%
- Pays its invoices (Jev): In 30 to 60 days
- Cash on hand (Jev): Over 24 months of spending
- Debt (Jev): Low
- What Jev read: Active, created 1954-01-01; No procédure collective in the BODACC; Accounts filed for the year closed 2010-12-31 (comptes déposés)

## Working on now

- Custom technical elastomer/rubber parts for industrial applications, including molded and fabricated parts, coatings, extrusion, vulcanization, prototyping and small/medium series.
- Active solution areas include anti-abrasion, chemical resistance, sealing, steel-industry rollers, ebonite parts and passenger gangways/inter-car connections for metro, rail and aircraft.
- Target applications/industries listed by LJF include steel, rail, nuclear, mining/quarrying, mechanical engineering, medical, distribution, robotics and military.
- A 2025 workplace-noise awareness session reached 63 LJF employees, indicating ongoing occupational-safety activity at the Roubaix site.

From: [Le joint français - LJF, Fabricant de pièces techniques en caoutchouc élastomère.](https://www.ljf-roubaix.fr/), [EN – Le joint français - Home](https://www.ljf-roubaix.fr/en/), [Le joint français - Pièces en caoutchouc élastomère](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/), [Rapport annuel d'activité 2025](https://www.polesantetravail.fr/app/uploads/2026/06/2025-rapport-annuel-pages.pdf)

## Summary

Le Joint Français (LJF), specifically the Roubaix unit, is a manufacturer of custom technical rubber components for diverse industrial sectors, including rail and steel [1][2][3]. Its product range includes molded parts, seals, membranes, bellows, hoses, and anti-abrasion coatings made from various elastomers [1][2][4]. Hutchinson, a subsidiary of TotalEnergies, operates LJF as part of its global precision sealing and mobility solutions business [3][6][7]. No specific recent news is available.

[1]: https://precisionsealingsystems.hutchinson.com/ljf-roubaix/ "LJF Roubaix – Hutchinson – PSS"
[2]: https://www.ljf-roubaix.fr/ "Le joint français - LJF, Fabricant de pièces techniques en caoutchouc élastomère."
[3]: https://precisionsealingsystems.hutchinson.com/en/ljf-roubaix-en/ "LJF Roubaix – Hutchinson – PSS"
[4]: https://www.ljf-roubaix.fr/en/ "EN – Le joint français - Home"
[5]: https://www.ljf-roubaix.fr/en/le-joint-francais-unite-de-roubaix/ "EN – Le joint français - Le joint Français, unité de Roubaix"
[6]: https://www.oring.hutchinson.fr/le-groupe-hutchinson/notre-histoire/ "Historique - Hutchinson O-Rings and Bonded Seals"
[7]: https://kommunikasjon.ntb.no/pressemelding/5954872/ppg-submits-offer-to-acquire-majority-interest-in-aerospace-and-automotive-sealants-businesses-of-le-joint-francais?publisherId=90063 "PPG Submits Offer to Acquire Majority Interest in Aerospace and Automotive Sealants Businesses of Le Joint Francais | Business Wire"
[8]: https://lejointfrancais.hutchinson.com/qui-sommes-nous/ "Qui sommes-nous | Le Joint Français"

## Sources

- [Le Joint Francais's website](https://ljf-roubaix.fr)
- [Le joint français - Pièces en caoutchouc élastomère](https://www.ljf-roubaix.fr/le-joint-francais-developpement-pieces-techniques-caoutchouc-elastomere/)
- [Rapport annuel d'activité 2025](https://www.polesantetravail.fr/app/uploads/2026/06/2025-rapport-annuel-pages.pdf)