| # | Company | Employees |
|---|---|---|
| 1 |
Zodiac Aerospacezodiacaerospace.com
Leading provider aerospace equipment, systems for aircraft, helicopters, space. Expertise in onboard comfort, safety, and various flight/ground systems, now part of Safran. |
4,002 |
| 2 |
Reelreelinternational.com
Designs, produces, and maintains complex lifting and handling systems and solutions for highly technical installations in diverse markets like aerospace, nuclear, and energy. |
1,882 |
| 3 |
NSE Groupense-groupe.com
Industrial company providing tailored engineering, wiring, integration, maintenance, and repair solutions for defense, aerospace, transport, and consumer electronics. |
911 |
| 4 |
LYNREDlynred.com
Designs and manufactures high-quality infrared technologies for aerospace, defense, and commercial markets, including IR detectors for military and thermal imaging equipment. |
749 |
| 5 |
Crouzetcrouzet.com
A manufacturer providing customized mechatronic components for aerospace, transportation, energy, and machinery industries Specializing in automation, motion, sensors, controls, and instrumentation solutions |
721 |
| 6 |
EURENCOeurenco.com
European leader in energetic materials: propellants, explosives, and combustible items for defense, security, space, oil & gas, and fuel additives. |
639 |
| 7 |
Amphenol SOCAPEXamphenol-socapex.com
Designs and manufactures reliable, innovative interconnection solutions for harsh environments, specializing in electrical and fiber optic connectors, contacts, accessories, and cabling. |
501 |
| 8 |
Nicomaticnicomatic.com
Develops, manufactures, and sells micro-connectors for aerospace, defense, medical, and production industries, offering customized, innovative solutions with short lead times. |
484 |
| 9 |
HEF Groupehef.group
A global leader in surface materials engineering with a focus on tribology and photonics, driving innovation in various sectors worldwide |
484 |
| 10 |
DUQUEINE Groupduqueine.fr
Develops and manufactures composite materials for the aerospace industry, focusing on innovative solutions and market growth. Specializes in advanced composite applications. |
454 |
| 11 |
Centum T&Scentumelectronics.com
Designs, industrializes, and produces electronic systems and embedded software for customers in various industries, including aerospace, defense, and automotive. |
407 |
| 12 |
TRONICOtronico-agon.com
Design, integrate electronic systems for high added-value equipment across its lifecycle. Also develops complex electronically-dominant systems as an Original Design Manufacturer. |
395 |
| 13 |
Porcher Industriesporcher-ind.com
Provides technical textiles and thermoplastic composite solutions, serving aerospace, defense, automotive, building, industrial, and sports and leisure sectors globally with advanced materials. |
371 |
| 14 |
TECALEMIT AEROSPACEtecalemit-aerospace-group.com
Designs, manufactures flexible, rigid, semi-rigid tubing, and precision tubes. Supports major aerospace, spatial, defense, and nuclear clients with tailored solutions. |
301 |
| 15 |
Atelier industriel de l'aéronautique de Clermont-Fddefense.gouv.fr
State military aeronautical industrial service maintains French armed forces transport, fighter, training aircraft, and helicopters. Expert in industrial maintenance, modifications, repairs, and equipment maintenance. |
256 |
| 16 |
MAFELEC TEAMmafelec.com
Designs subassemblies and equipment for harsh environments, providing innovative solutions for various sectors like HMI, railway, industry, and defense. |
249 |
| 17 |
ULISlynred.com
Global leader in designing and manufacturing high quality infrared technologies for aerospace, defense, and commercial markets, with a vast portfolio of detectors |
243 |
| 18 |
ADDEV Materialsaddevmaterials.com
Distribution, manufacturing, and converting of chemicals, adhesives, tapes, and technical films supporting sustainable industrial and ecological transitions worldwide. |
240 |
| 19 |
Groupe Efiregroupe-efire.com
European leader in industrial sealing, fluids transfer, precision cutting, and technical protection with multiple brands and global clients. |
230 |
| 20 |
OMERIN Groupomerin.com
A global leader in manufacturing wires and cables for extreme temperatures and severe environments with a focus on medical devices and safety sectors |
207 |
| 21 | 199 | |
| 22 | 196 | |
| 23 | 195 | |
| 24 | 192 | |
| 25 |
Gauzy Aeronauticsgauzy.com
design, production, and marketing of dimmable windows and shading systems for aircraft cabins, cockpits, and special vehicles worldwide |
190 |
| 26 |
MGB Décolletagemgb.fr
French family-owned company specialized in precision machining of very small parts for aerospace, space, telecommunications, and medical markets, focusing on innovation and co-development |
171 |
| 27 |
Valservevalserve.com
Design, manufacture, and maintenance of specialized valves for nuclear reactors, military defense, and cryogenic systems involving liquefied gases like hydrogen and helium. |
149 |
| 28 |
JCB Aero (France)jcbaero.com
Leading manufacturer of cabin interiors for fixed-wing and rotor-wing aircrafts. Offers design to installation turnkey solutions. Provides maintenance, repair, and overhaul services. |
143 |
| 29 |
MICHELIN Aircraft Tyreaircraft.michelin.com
Manufacturing bias and radial tires for military, commercial, regional, and general aviation markets. Essential for takeoff, landing, and taxiing aircraft. |
139 |
| 30 |
TRA-C industrietra-c.com
Integrated metalworking company providing engineering expertise, manufacturing, training, technical assistance, and specialized friction stir welding solutions for product life cycles. |
133 |
| 31 |
Centralpcentralp.fr
Global provider of embedded electronic and software solutions with a strong focus on R&D, production, training support, and expertise for various industries worldwide |
127 |
| 32 |
AMPERE groupampere-elec.com
Design and assemble custom electrical solutions including harnesses, cords, overmolding, electromechanics, and enclosures for diverse industries. |
119 |
| 33 |
PERROTTONperrotton.fr
Supplier of precision turned parts and subassemblies for automotive, aeronautical, and engineering industries, with majority of production exported from French Alps |
118 |
| 34 |
FREGATE AEROfregate-aero.com
Develops and manufactures metal parts for aerospace structural applications, supporting clients from design to production and end-of-life, utilizing advanced tools and quality certifications. |
117 |
| 35 |
Rivolier sasrivolier.com
Importer and distribute specialized equipment and articles designed specifically for armed forces and law enforcement agencies. |
100 |
| 36 |
CGPomerin.com
Specialized in designing and manufacturing specialty cables for aerospace and defense sectors, a subsidiary of OMERIN Group Stay updated on OMERIN's page |
99 |
| 37 |
SN Auvergne Aéronautiquefigeac-aero.com
Specialist in producing sheet metal and boilerwork components for major aeronautical programs, supporting aerospace industry manufacturing needs. |
99 |
| 38 |
Billonbillon.com
French company specializing in creating and manufacturing fabrics, with a focus on technical fabrics for military, aerospace, and automotive industries Fully integrated from design to finishing |
96 |
| 39 |
AMD DECOLLETAGEamd-decolletage.com
Specialized in precision CNC turned-milled components manufacturing with in-house production, serving automotive, aerospace, and industrial sectors worldwide. |
93 |
| 40 |
Base aérienne 278 / Atelier industriel de l'aéronautique - Ambérieu-en-Bugeyrejoignezlesiae.defense.gouv.fr
Industrial workshop specializing in aeronautics at Ambérieu-en-Bugey, offering expertise in metrology, information systems, safety, and aeronautical equipment maintenance Part of SIAé, a French aeronautical support leader |
93 |
| 41 |
Joseph Martin SASmartin-joseph.com
Specializes in high-precision bar turning and subassemblies, focusing on fluid control components with certified quality and service. |
91 |
| 42 | 87 | |
| 43 |
CEDRAT TECHNOLOGIEScedrat-technologies.com
Designs and manufactures high-performance piezoelectric and magnetic actuators, sensors, and mechatronic systems for aerospace and defense applications. |
84 |
| 44 |
Vanatomevanatome.com
industrial sealing systems for nuclear, defense, and low-carbon solutions, ensuring reliability, expertise, and innovation for energy needs. |
83 |
| 45 |
Issartelissartel.com
For over half a century, we develop, manufacture, and maintain highly complex mechanical, hydraulic, and pneumatic equipment for industries like Defense and Nuclear |
81 |
| 46 |
KALISTRUT Aerospacekalistrut-aerospace.com
Design and manufacture complex metal-formed tubes, fittings, and connecting rods for motion and load transmission in aerospace industry. |
79 |
| 47 |
BAROU EQUIPEMENTSbarou-equipements.com
Custom design and manufacture of high-performance steel parts, handling equipment, and ballistic steel armor for defense and civil protection sectors. |
78 |
| 48 |
Supermetalsupermetal.fr
Specialized in high-precision machining of micromechanical parts for aeronautics, medical, energy, and defense industries Offers tailored solutions from design to delivery |
69 |
| 49 |
KNDS CBRNnexter-group.fr
Specialized in CBRN systems, this company from Saint-Chamond, France develops, manufactures, and sells detection, protection, and decontamination systems for civilian and military clients |
68 |
| 50 |
Sunaerosunaero.com
Global leader in rapid aircraft repair technologies, offering portable solutions for leak detection, sealant curing, and composite repairs to minimize downtime and cost |
68 |
| 51 |
ANDRE LAURENT SASandre-laurent.fr
Design, development, and manufacturing of fasteners, binding elements, and special bolts through forging, machining, and thread rolling processes. |
66 |
| 52 | 64 | |
| 53 |
MGF Grimaldi - Calip Rhône-Alpesmgf-grimaldi.com
High precision machining company specializing in prototype and small to medium series production for medical, aerospace, defense, and space sectors. |
62 |
| 54 |
ACI GROUPacigroupe.com
French industrial subcontractor with 35 sites, 1600 employees, providing engineering, manufacturing, and maintenance services to aerospace, automotive, and medical sectors. |
59 |
| 55 |
TITAN AEROtitan-aero.com
Design manufacture civil military aircraft helicopter refuelling equipment including refuellers hydrant dispensers fuel farms ladders components. |
58 |
| 56 |
Elistairelistair.com
Manufactures automated tethered drone systems for persistent surveillance and emergency communications, deployed globally by police, public safety, and government entities. |
58 |
| 57 |
SMOC Industries broaching tools & special toolssmoc.fr
Manufacturing specialized broaches and accessories for aeronautic and automotive industries with high quality, performance, and long operating life. |
57 |
| 58 |
DIATEXdiatex.com
Specializes in technical fabrics and bagging materials for composite-parts production, focusing on quality, innovation, and environmental protection with ISO and EN certifications. |
57 |
| 59 |
Issoire Aviationissoire-aviation.fr
Design, manufacture, and certification of high-performance composite aerospace components and complete aircraft, including proprietary all-carbon planes and subcontracting services. |
57 |
| 60 |
Mecapolemecapole.fr
A vertically integrated industrial group with expertise in designing and overseeing complex subsets for clients in aerospace, defense, energy, and railway industries Tripled turnover by 2018 |
56 |
| 61 |
Vignal-Artruvignal-artru.com
Specializing in high precision mechanics for over 50 years, the company manufactures hydraulic components, satellite parts, and complex assemblies for aeronautics, space, medical, and defense industries |
53 |
| 62 |
Loire Industrie SASloire-industrie.fr
Supplier and stockist of forged flanges, ring rolling, machining, and heat treating for energy, aerospace, and nuclear sectors. |
51 |
| 63 |
maxon Francemaxongroup.fr
French subsidiary, global leader in precision drive systems, mechatronics for aerospace, medical, robotics, industrial machines, e-mobility, innovation and production center. |
50 |
| 64 |
CF PLASTIQUEScfplastiques.com
Specializes in advanced machining of thermoplastics using high-tech CNC machines, ensuring competitive production of large series and custom parts. |
49 |
| 65 |
TELEFLOWteleflow.net
The company designs, manufactures, and sells patented Teleinflation systems for vehicles to optimize tire pressure while driving, enhancing mobility and performance |
48 |
| 66 |
ITMaeronefs.tumblr.com
Specializing in Urban Air Mobility project management, offering expertise, personalized solutions, and a strong network of industry partners for successful project delivery |
48 |
| 67 |
PMD Vallonpmdvallon.com
Precision machining company specializing in aerospace, defense, and medical industries |
47 |
| 68 |
Gorgy Timegorgy-time.com
Designs and manufactures digital and analog clocks along with time synchronization systems, offering innovative, customized solutions primarily in Europe. |
47 |
| 69 |
Alpex Cartieralpex-cartier.com
Two family-run companies specializing in precision machining, turning, and mechanical engineering, combining generations of expertise for quality manufacturing. |
46 |
| 70 |
AMG Usinage Gannatamg-usinage.com
A company founded in 1969 specializing in precision metal fabrication for industries such as aerospace, medical, automotive, and agro-food |
46 |
| 71 |
EC International Groupec-international.fr
Specializes in prototype and low-volume production in plastic and metal for all sectors, offering a wide range of manufacturing processes and surface treatments worldwide |
45 |
| 72 |
DI SANTEdisante.fr
Specializes in large-scale machining, mecano-welding, assembly, and quality control for defense, aerospace, nuclear, and offshore industries. |
44 |
| 73 |
Limatechlimatech.energy
Design and manufacture of certified 28V lithium batteries for aircraft providing weight savings, increased longevity, and improved availability over lead-acid and nickel-cadmium technologies. |
43 |
| 74 |
DOMAEROdomaero.fr
Specializing in aeronautical sheet metal fabrication and assembly, providing innovative solutions for the aerospace industry |
43 |
| 75 |
ECRIN Systemsecrin.com
A French SME specializing in industrial computing & embedded electronics, offering custom solutions, hardware platforms, integration services, and value-added distribution |
43 |
| 76 |
CRENO Advanced Machining Solutionscreno.com
Design and supply of customized multi-axis CNC machining and robotic systems, focusing on aeronautics industry with global client integration. |
43 |
| 77 | 42 | |
| 78 |
DBC - machining Your ideasdbc.fr
Precision machining of diverse materials for prototype to large series, serving automotive, aeronautic, hydraulic, and medical industries with advanced CNC equipment. |
39 |
| 79 |
Jet Cut - groupe Energie Metalenergie-metal.fr
Specializes in waterjet cutting, milling technologies, and raw material logistics for aerospace, defense, industrial, construction, and decoration sectors. |
39 |
| 80 | 39 | |
| 81 |
LA PRECISION INDUSTRYlaprecision.com
Specializing in high-precision micromechanical parts manufacturing since 1904, we provide comprehensive solutions to demanding industries through innovative technologies and modern machinery |
38 |
| 82 |
Lathuille Hudrylathuille.fr
Family business specializing in precision machining for small and medium series, serving industrial and aeronautical sectors with expert teams. |
38 |
| 83 |
Micro-Technicmicro-technic.fr
Specialized precision machining of complex parts using diverse materials and advanced equipment for medical, aerospace, and semiconductor industries. |
37 |
| 84 |
ROCH Mecaniquerochmecanique.fr
Specialized machining of aerospace components including turning and milling, serving major industry clients with certified quality standards and export focus. |
36 |
| 85 |
MODERTECH INDUSTRIESmodertech-industries.com
Specializes in surface treatment of aluminum, stainless steel, steel, titanium, magnesium, and brass for aerospace, defense, and space sectors. |
34 |
| 86 |
Chambon SASchambonsa.com
Specializes in precision machining and manufacturing mechanical assemblies with over 50 years of technical expertise and skilled team. |
34 |
| 87 |
MONIN MECANIQUEmonin-mecanique.com
Manufacture of high-precision mechanical parts and assemblies for sectors like aerospace, hydraulics, armament, and equipment industries with quality focus. |
32 |
| 88 |
MHB - Mécanique et Hydraulique du Brivetmhb44.com
Specializing in machining complex, high-tech parts for Aerospace, Oil & Gas, Semiconductor, Defense, and General Mechanics sectors, with ISO 9001 certification and state-of-the-art equipment |
32 |
| 89 |
GROUPE FREGATEgroupe-fregate.com
Established in 2007, this family-owned holding company has multiple establishments in France and Morocco, specializing in metal parts for aerospace, industry, and electric buses |
32 |
| 90 |
EFDE Mécaniquesefde-mecaniques.com
Specialized general mechanical engineering company producing precision mechanical and welded parts in small to medium series for various industries since 1968 Expanding into aerospace |
31 |
| 91 |
SERRE Mécaniqueserre-mecanique.fr
Specializes in precision machining of complex parts, assembly, finishing, and design support using advanced CNC machines and quality certifications. |
31 |
| 92 |
Pernat Aéro Défense Industriepernatindustrie.com
Family-owned group specializing in precision parts production for aerospace, defense, and industry, from small to large series. |
30 |
| 93 |
RJTMgroupe-rj.com
RJTM offers turnkey industrial solutions encompassing engineering, piping, metalwork, mechanics, and ventilation within the RJ Group's New Works and Industrial Maintenance Division |
28 |
| 94 |
Savoie Rectificationsavoie-rectification.com
Specialized subcontracting grinding company providing cylindrical, internal, centerless, and flat surface grinding for automotive and aerospace industries. |
27 |
| 95 |
SUCHIERsuchier.com
Specializes in industrializing, fabricating, and quality control of precision mechanical parts according to client specifications, in small to large series Provides kits and assembles subassemblies CNC machining of metals and composites |
26 |
| 96 |
CIMC AIR MARREL SASairmarrel.com
Manufacturer of ground support equipment including loaders and pallet transporters, focusing on customer satisfaction, ease of use, and low maintenance costs. |
25 |
| 97 |
MECADAQ Marigniermecadaq.com
A precision engineering company within the aerospace sector, specializing in machining complex components for Airbus and Boeing suppliers They also manufacture gears for various industries |
25 |
| 98 |
REEL CMFreelinternational.com
Specializes in designing and manufacturing industrial machines for sheet metal rolling/welding production lines Serves industries like aerospace, automotive, defense, and more |
25 |
| 99 |
2CA - Concept Composite Auvergne2ca.fr
Design and manufacture of composite material solutions with integrated R&D, engineering, tooling, and logistics for multiple industries in France. |
23 |
| 100 |
USINEA INDUSTRIESusinea-industries.com
Precision machining company based in Magland, specializing in producing parts from 2mm to 200mm in various materials, certified EN9100 Contact us for inquiries! ⚙️ |
23 |
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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 Oct 24, 2026.
More company lists in Auvergne-Rhône-Alpes
- The largest companies in Auvergne-Rhône-Alpes 8,971
- Retail chains in Auvergne-Rhône-Alpes 812
- Manufacturers in Auvergne-Rhône-Alpes 703
- Family-owned companies in Auvergne-Rhône-Alpes 503
- Contract manufacturers in Auvergne-Rhône-Alpes 472
- IT services companies in Auvergne-Rhône-Alpes 453
- Software Development companies in Auvergne-Rhône-Alpes 441
- SaaS companies in Auvergne-Rhône-Alpes 422
- Public sector organisations in Auvergne-Rhône-Alpes 411
- Distributors and wholesalers in Auvergne-Rhône-Alpes 404
- IT Services and IT Consulting companies in Auvergne-Rhône-Alpes 398
- Hardware manufacturers in Auvergne-Rhône-Alpes 339
- Industrial Machinery Manufacturing companies in Auvergne-Rhône-Alpes 311
- Business Consulting and Services companies in Auvergne-Rhône-Alpes 289
- Consulting firms in Auvergne-Rhône-Alpes 275
- Critical infrastructure operators in Auvergne-Rhône-Alpes 270
- Higher Education companies in Auvergne-Rhône-Alpes 251
- Retail companies in Auvergne-Rhône-Alpes 236
- Accounting firms in Auvergne-Rhône-Alpes 226
- Accounting companies in Auvergne-Rhône-Alpes 226
- Pharmaceutical companies in Auvergne-Rhône-Alpes 221
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The same list elsewhere in France
- Aerospace and defence companies in France 1,417
- Aerospace and defence companies in Île-de-France 368
- Aerospace and defence companies in Occitanie 255
- Aerospace and defence companies in Nouvelle-Aquitaine 125
- Aerospace and defence companies in Provence-Alpes-Côte d'Azur 111
- Aerospace and defence companies in Grand Est 84
- Aerospace and defence companies in Pays de la Loire 58
- Aerospace and defence companies in Brittany 54
- Aerospace and defence companies in Centre-Val de Loire 51
- Aerospace and defence companies in Bourgogne-Franche-Comté 43
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