# The 30 largest manufacturers in the Ain department

Tamtam tracks 98 manufacturers headquartered in the Ain department. This list ranks the 30 largest by number of employees on LinkedIn, led by AKWEL, Groupe Desautel and MGI Coutier. Their median headcount is 198. Half of them were founded in 1972 or later.

The Ain department hosts a diverse range of manufacturing companies, predominantly mid-sized firms with a strong presence in specialized industrial sectors. Companies like AKWEL and MGI Coutier focus on motor vehicle components, while Groupe Desautel specializes in fire protection. Advanced Accelerator Applications is involved in pharmaceutical manufacturing, and ORAPI Hygiène produces hygiene and maintenance products. DUQUEINE Group manufactures composite materials for aerospace, and Ligne Roset designs contemporary furniture. This selection highlights a mix of long-established businesses and more recent ventures, with several companies founded in the mid-20th century, indicating a sustained industrial base in the region.

🇫🇷 Ain · 30 companies · Updated Nov 11, 2026

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [AKWEL](https://www.tamtam.ai/c/akwel) (akwel-automotive.com)<br>Designs and manufactures automotive components, specializing in fluid management and mechanisms, using plastic, rubber, metal, and electronics for global customers. | Motor Vehicle Manufacturing | 🇫🇷 Champfromier | 3,468 | 1972 |
| 2 | [Groupe Desautel](https://www.tamtam.ai/c/groupe-desautel) (desautel.fr)<br>Specializes in fire protection with extensive services including extinguishers, automatic detection, smoke extraction, safety lighting, risk studies, special vehicles, and training. | Fire Protection | 🇫🇷 Montluel | 922 | 1932 |
| 3 | [MGI Coutier](https://www.tamtam.ai/c/mgi-coutier) (akwel-automotive.com)<br>Designs, develops, and manufactures automotive components, specializing in fluid management and mechanisms, utilizing plastic, rubber, metal, and electronics technologies. | Motor Vehicle Manufacturing | 🇫🇷 Champfromier | 725 | 1972 |
| 4 | [Advanced Accelerator Applications](https://www.tamtam.ai/c/advanced-accelerator-applications) (siemens-healthineers.com)<br>Development, manufacturing, testing, and supply of radiopharmaceutical products for PET imaging, focusing on oncology and expanding into neurology. | Pharmaceutical Manufacturing | 🇫🇷 Saint Genis Pouilly | 570 | 2002 |
| 5 | [ORAPI Hygiène](https://www.tamtam.ai/c/orapi-hygiene) (orapihygiene.fr)<br>Design, manufacture, and distribution of effective, sustainable hygiene, disinfection, and maintenance products protecting people and environment globally. | Chemical Manufacturing | 🇫🇷 Saint-Vulbas | 473 | 1968 |
| 6 | [DUQUEINE Group](https://www.tamtam.ai/c/duqueine-group) (duqueine.fr)<br>Develops and manufactures composite materials for the aerospace industry, focusing on innovative solutions and market growth. Specializes in advanced composite applications. | Aviation and Aerospace Component Manufacturing | 🇫🇷 Massieux | 454 |  |
| 7 | [Ligne Roset](https://www.tamtam.ai/c/ligne-roset) (ligne-roset.com)<br>Design, manufacture, and distribution of contemporary furniture, lighting, textiles, rugs, and decorative accessories for a complete lifestyle. | Furniture and Home Furnishings Manufacturing | 🇫🇷 Briord | 395 | 1860 |
| 8 | [AW - Systèmes de Levage](https://www.tamtam.ai/c/aw-systemes-de-levage) (awpontroulant.fr)<br>A French manufacturer specializing in lifting systems with expertise in design, fabrication, sales, and maintenance, aiming for continued growth | Machinery Manufacturing | 🇫🇷 Civrieux | 375 | 2004 |
| 9 | [Grosfillex Group](https://www.tamtam.ai/c/grosfillex-group) (grosfillex-expert.com)<br>This company specializes in furnishing and remodeling indoor and outdoor spaces with French designer products for homes, businesses, and public venues worldwide | Construction | 🇫🇷 Arbent | 358 | 1927 |
| 10 | [BISCUITS BOUVARD](https://www.tamtam.ai/c/biscuits-bouvard) (biscuits-bouvard.com)<br>Family business creates balanced, organic cereal products: cookies, cakes, and snacks. They partner with other businesses, offering expertise and a wide product range. | Food and Beverage Manufacturing | 🇫🇷 Ceyzeriat | 311 | 1902 |
| 11 | [MAPEI France](https://www.tamtam.ai/c/mapei-france) (mapei.com)<br>A family-owned Italian company specializing in building solutions and decoration, with a strong international presence and a focus on innovation and quality | Chemical Manufacturing | 🇫🇷 Saint-Alban | 301 | 1989 |
| 12 | [LISI MEDICAL](https://www.tamtam.ai/c/lisi-medical) (lisi-group.com)<br>Subcontractor specializing in industrial manufacture of orthopedic, trauma, spinal, and dental implants and instruments for leading companies globally. Proactive project management, production capacities, quality system, customer support. | Medical Equipment Manufacturing | 🇫🇷 Neyron | 270 | 1777 |
| 13 | [Fermob](https://www.tamtam.ai/c/fermob) (fermob.com)<br>A renowned designer and manufacturer of colorful outdoor furniture, parasols, and LED lighting, creating unique and attractive outdoor spaces worldwide | Furniture and Home Furnishings Manufacturing | 🇫🇷 Thoissey | 268 |  |
| 14 | [Tubesca-Comabi](https://www.tamtam.ai/c/tubesca-comabi) (tubesca-comabi.com)<br>Specializes in standard and custom access and height work solutions for construction, industrial maintenance, and aerospace sectors globally. | Construction | 🇫🇷 Trévoux | 230 | 1954 |
| 15 | [STEEP Plastique](https://www.tamtam.ai/c/steep-plastique) (steep-plastique.com)<br>Injection moulding of engineering thermoplastics for automotive applications, focusing on lightweight, integrated functions for thermal, hybrid, and electric vehicles. | Plastics and Rubber Product Manufacturing | 🇫🇷 Saint-Maurice-de-Beynost | 198 | 1969 |
| 16 | [GERAL](https://www.tamtam.ai/c/geral) (geral.com)<br>Design and manufacture of custom electrical and electronic equipment for industrial machine automation and power supply with multi-technical integration. | Electrical Equipment Manufacturing | 🇫🇷 Belley | 195 | 1970 |
| 17 | [EX'AL](https://www.tamtam.ai/c/ex-al) (exal-sas.fr)<br>Specializing in aluminum extrusion, the company aims to provide advanced products and services with eco-friendly processes and state-of-the-art equipment | Manufacturing | 🇫🇷 Saint-Vulbas | 184 | 2020 |
| 18 | [BRESSOR SA](https://www.tamtam.ai/c/bressor-sa)<br>A food production company based in Servas, France, specializing in the manufacturing of various food products in the Auvergne-Rhône-Alpes region | Food and Beverage Manufacturing | 🇫🇷 Servas | 159 |  |
| 19 | [MICHAUD](https://www.tamtam.ai/c/michaud) (michaud.fr)<br>The company provides low-voltage electrical distribution network managers and installers with connection solutions for aerial and underground connections, electric vehicle charging, and distribution panels | Appliances, Electrical, and Electronics Manufacturing | 🇫🇷 Pont-d'Ain | 158 |  |
| 20 | [F2A](https://www.tamtam.ai/c/f2a) (f2a.fr)<br>Specializing in aeraulic and acoustic solutions for HVAC professionals, offering a range of products and customized solutions for various industries | Industrial Machinery Manufacturing | 🇫🇷 Dagneux | 156 | 1994 |
| 21 | [TIFLEX](https://www.tamtam.ai/c/tiflex) (tiflex.com)<br>providing marking, traceability, screen printing, and digital printing solutions to over 7,000 clients in more than 70 countries | Printing Services | 🇫🇷 Poncin | 135 | 1897 |
| 22 | [Roland Monterrat](https://www.tamtam.ai/c/roland-monterrat) (monterrat-traiteur.fr)<br>Leading producer of pies expanding into sandwich and catering markets, focusing on innovation, quality, and brand development. | Food and Beverage Manufacturing | 🇫🇷 Feillens | 124 | 1984 |
| 23 | [Adduxi](https://www.tamtam.ai/c/adduxi) (adduxi.com)<br>Family-owned international company providing industrial solutions, particularly in the automotive industry Specializing in product development, production process optimization, cost efficiency, quality, and innovation | Motor Vehicle Manufacturing | 🇫🇷 Bellignat | 113 | 1996 |
| 24 | [COVERGUARD](https://www.tamtam.ai/c/coverguard) (coverguard-safety.com)<br>Design, manufacture, and distribute a wide range of original, comfortable, and reliable personal protective equipment for workplace safety. | Wholesale | 🇫🇷 Mionnay | 112 | 1994 |
| 25 | [AIRVANCE Group](https://www.tamtam.ai/c/airvance-group) (airvancegroup.com)<br>A leading supplier of HVAC products in Europe, providing high-quality solutions and raising awareness about indoor air quality | Wholesale Building Materials | 🇫🇷 Beynost | 109 | 1994 |
| 26 | [MIHB](https://www.tamtam.ai/c/mihb) (mihb.com)<br>Specializing in thermoplastic material transformation, this company excels in designing high-value technical parts and offers expertise in various advanced technologies | Plastics Manufacturing | 🇫🇷 Groissiat | 86 | 1968 |
| 27 | [Clayens Healthcare](https://www.tamtam.ai/c/clayens-healthcare) (clayens.com)<br>A Healthcare support company offering development, manufacturing, and regulatory compliance services for medical/pharmaceutical devices and plastic components worldwide | Medical Equipment Manufacturing | 🇫🇷 Izernore | 76 | 1986 |
| 28 | [PROMENS SARL](https://www.tamtam.ai/c/promens-sarl)<br>A French plastics company located in Blyes, specializing in manufacturing plastic products | Plastics Manufacturing | 🇫🇷 Blyes | 73 |  |
| 29 | [Georg Utz, Sarl (FR)](https://www.tamtam.ai/c/georg-utz-sarl-fr) (utzgroup.com)<br>Manufacture of reusable plastic containers, pallets, transport packaging, and technical components with environmentally friendly solutions for global logistics. | Plastics Manufacturing | 🇫🇷 Saint-Vulbas | 62 | 1992 |
| 30 | [Apnyl SAS - Groupe EPI](https://www.tamtam.ai/c/apnyl-sas-groupe-epi) (apnyl.com)<br>Specializes in custom plastic and metal parts manufacturing including design, tooling, injection molding, supply management, assembly, and packaging services. | Plastics Manufacturing | 🇫🇷 Izernore | 62 | 1979 |

## How this list is built

Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 11, 2026.

## More company lists in the Ain department

- [The largest companies in the Ain department](https://www.tamtam.ai/l/largest-companies-ain) (511)
- [Companies with in-house R&D in the Ain department](https://www.tamtam.ai/l/r-and-d-companies-ain) (90)
- [Multinational companies in the Ain department](https://www.tamtam.ai/l/multinational-companies-ain) (73)
- [Contract manufacturers in the Ain department](https://www.tamtam.ai/l/contract-manufacturers-ain) (64)
- [Hardware manufacturers in the Ain department](https://www.tamtam.ai/l/hardware-companies-ain) (53)
- [Plastics Manufacturing companies in the Ain department](https://www.tamtam.ai/l/plastics-manufacturing-companies-ain) (53)
- [Chemical companies in the Ain department](https://www.tamtam.ai/l/chemical-companies-ain) (51)
- [Family-owned companies in the Ain department](https://www.tamtam.ai/l/family-owned-companies-ain) (46)
- [Construction companies in the Ain department](https://www.tamtam.ai/l/construction-companies-ain) (42)
- [Distributors and wholesalers in the Ain department](https://www.tamtam.ai/l/distributors-and-wholesalers-ain) (41)
- [Retail chains in the Ain department](https://www.tamtam.ai/l/retail-chains-ain) (38)

## The same list elsewhere in France

- [Manufacturers in France](https://www.tamtam.ai/l/manufacturers-france) (6,697)
- [Manufacturers in Île-de-France](https://www.tamtam.ai/l/manufacturers-ile-de-france) (1,515)
- [Manufacturers in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/manufacturers-auvergne-rhone-alpes) (1,216)
- [Manufacturers in Grand Est](https://www.tamtam.ai/l/manufacturers-grand-est) (573)
- [Manufacturers in Nouvelle-Aquitaine](https://www.tamtam.ai/l/manufacturers-nouvelle-aquitaine) (498)
- [Manufacturers in Pays de la Loire](https://www.tamtam.ai/l/manufacturers-pays-de-la-loire) (484)
- [Manufacturers in Occitanie](https://www.tamtam.ai/l/manufacturers-occitanie) (433)
- [Manufacturers in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/manufacturers-provence-alpes-cote-dazur) (394)
- [Manufacturers in Hauts-de-France](https://www.tamtam.ai/l/manufacturers-hauts-de-france) (369)
- [Manufacturers in the Rhône department](https://www.tamtam.ai/l/manufacturers-rhone) (322)
- [Manufacturers in Brittany](https://www.tamtam.ai/l/manufacturers-brittany) (307)
- [Manufacturers in the Hauts-de-Seine department](https://www.tamtam.ai/l/manufacturers-hauts-de-seine) (285)
- [Manufacturers in Bourgogne-Franche-Comté](https://www.tamtam.ai/l/manufacturers-bourgogne-franche-comte) (272)
- [Manufacturers in Normandy](https://www.tamtam.ai/l/manufacturers-normandy) (245)
- [Manufacturers in Centre-Val de Loire](https://www.tamtam.ai/l/manufacturers-centre-val-de-loire) (207)
- [Manufacturers in the Nord department](https://www.tamtam.ai/l/manufacturers-nord) (204)
- [Manufacturers in the Bouches-du-Rhône department](https://www.tamtam.ai/l/manufacturers-bouches-du-rhone) (187)
- [Manufacturers in the Isère department](https://www.tamtam.ai/l/manufacturers-isere) (178)
- [Manufacturers in the Haute-Garonne department](https://www.tamtam.ai/l/manufacturers-haute-garonne) (159)
- [Manufacturers in the Gironde department](https://www.tamtam.ai/l/manufacturers-gironde) (137)
- [Manufacturers in the Essonne department](https://www.tamtam.ai/l/manufacturers-essonne) (127)
- [Manufacturers in the Loire-Atlantique department](https://www.tamtam.ai/l/manufacturers-loire-atlantique) (125)
- [Manufacturers in the Loire department](https://www.tamtam.ai/l/manufacturers-loire) (122)
- [Manufacturers in Paris](https://www.tamtam.ai/l/manufacturers-paris) (546)

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Source: https://www.tamtam.ai/l/manufacturers-ain
