Verified Nov 2026
Metal Fabrication
·
Mauze-sur-le-Mignon, Nouvelle-Aquitaine
·
Since 1949
Pierre Guérin SAS is a French manufacturer of stainless steel process vessels and equipment for the food and beverage and life sciences industries, including pharmaceuticals, biotechnology, and cosmetics. Headquartered in Mauzé-sur-le-Mignon, France, the company was founded in 1949 and employs roughly 200 to 500 people, with an estimated revenue band of $50 to 100 million. Its services also reach automotive, construction, medical, and industrial equipment sectors. In July 2026, the company reported plans to build a new manufacturing facility in Clayton, North Carolina.
Pierre Guérin SAS at a glance
Revenue
$50-100M
Est. band
Employees
200-500
Founded
1949
Headquarters
Mauze-sur-le-Mignon, Nouvelle-Aquitaine
Certifications
ISO 14001 · ISO 45001 · ISO 9001
Industries
Automotive
Electric Vehicles
Construction
Medical
Industrial Equipment
STABILITY SIGNALS
Established & active
77 years in operation (founded 1949).
Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Overview
Pierre Guérin SAS is a French manufacturer of stainless steel process vessels and equipment for the food and beverage and life sciences industries, including pharmaceuticals, biotechnology, and cosmetics. Headquartered in Mauzé-sur-le-Mignon, France, the company was founded in 1949 and employs roughly 200 to 500 people, with an estimated revenue band of $50 to 100 million. Its services also reach automotive, construction, medical, and industrial equipment sectors. In July 2026, the company reported plans to build a new manufacturing facility in Clayton, North Carolina.
At a glance
Attribute | Detail |
|---|---|
Founded | 1949 |
Headquarters | Mauze-sur-le-Mignon, Nouvelle-Aquitaine |
Employees | 200-500 |
Revenue | $50-100M (estimated) |
Primary capability | Metal Fabrication |
Certifications | ISO 14001 · ISO 45001 · ISO 9001 |
What Pierre Guérin SAS makes
The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and designs and manufactures stainless steel vessels, agitators, piping systems, and automation solutions.
Products and capabilities described on the company's own site include Steel (source: pierreguerin.com).
Certifications
Pierre Guérin SAS is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 14001 — pierreguerin.com
ISO 45001 — pierreguerin.com
ISO 9001 — pierreguerin.com
Latest developments
2026-07-15 — France-Based Pierre Guérin Plans Clayton, North Carolina, Production Operations - Area Development (areadevelopment.com)
2026-07-12 — Industrie : après la Chine et la Corée du Sud, Pierre Guérin investit dans la construction d’une usine aux États-Unis (ouest-france.fr)
2026-07-10 — PIERRE GUERIN construit un nouveau site industriel | Equans - Pierre Guerin (pierreguerin.com)
2026-07-10 — PIERRE GUERIN is building a new manufacturing facility in North Carolina | Equans - Pierre Guerin (pierreguerin.com)
2025-11-25 — Fourniture d'un double… : marché attribué à Pierre Guerin SAS (publiradar.fr)
2025-11-17 — Confrontée au ralentissement de ses projets en Europe, Pierre Guerin annonce l’ouverture d’une usine aux États-Unis. (latribune.fr)
Facilities
Pierre Guérin SAS is headquartered in Mauze-sur-le-Mignon, Nouvelle-Aquitaine. Public sources also reference these locations:
Clayton, North Carolina — areadevelopment.com
North Carolina — pierreguerin.com
Company details
Pierre Guérin is a privately held company that exports a substantial share of its sales, reported at about 70 percent, and operates production sites in France, Spain, and China. Pierre Guérin SAS was founded in 1949, has an estimated 200-500 employees, and is headquartered in Mauze-sur-le-Mignon, Nouvelle-Aquitaine. On the LightSource stability read it is rated "Established & active": 77 years in operation (founded 1949). Holds ISO 14001, ISO 45001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Pierre Guérin SAS make?
Pierre Guérin SAS is a French manufacturer of stainless steel process vessels and equipment for the food and beverage and life sciences industries, including pharmaceuticals, biotechnology, and cosmetics. Headquartered in Mauzé-sur-le-Mignon, France, the company was founded in 1949 and employs roughly 200 to 500 people, with an estimated revenue band of $50 to 100 million. Its services also reach automotive, construction, medical, and industrial equipment sectors. In July 2026, the company reported plans to build a new manufacturing facility in Clayton, North Carolina.
Where is Pierre Guérin SAS headquartered?
Pierre Guérin SAS is headquartered in Mauze-sur-le-Mignon, Nouvelle-Aquitaine (179 Grand'Rue, Mauze-sur-le-Mignon, Nouvelle-Aquitaine, 79210).
When was Pierre Guérin SAS founded?
Pierre Guérin SAS was founded in 1949.
How big is Pierre Guérin SAS?
Pierre Guérin SAS has an estimated 200-500 employees, with revenue in the $50-100M range (estimated).
What certifications does Pierre Guérin SAS hold?
Pierre Guérin SAS lists ISO 14001 · ISO 45001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Related suppliers
Explore other suppliers in the LightSource directory:
Last verified Nov 2026. Is this your company? Request a correction.
Location & contact
Evaluating suppliers like these?
This profile comes from a public-data sample of around 1,000 companies. Book a demo to see the full LightSource marketplace and supplier discovery platform — 1M+ credible suppliers, with AI-run sourcing events.