The electronics and semiconductor companies in Occitanie are primarily mid-sized to large firms specializing in high-tech electronic systems. Their activities span design, manufacturing, and maintenance for demanding sectors like aerospace, defense, and energy. Key players include ACTIA Group, which designs and operates electronic systems for land mobility and aerospace, and CAHORS, a provider of solutions for electrical distribution and communication networks.
Another prominent firm is HENSOLDT in France, manufacturing critical electronic products for aerospace and defense. SPHEREA delivers advanced test and measurement solutions, while SERMA Ingénierie focuses on embedded electronic boards for aeronautics. A notable pattern is the concentration of these companies in and around Toulouse, indicating a regional hub for advanced electronics.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
ACTIA Groupactia.com
Designs, manufactures, and operates high-tech electronic systems for demanding sectors: land mobility, aerospace, space, and energy worldwide, focusing on connectivity, safety, and performance. |
3,066 | |||
| 2 |
CAHORSgroupe-cahors.com
Provides global solutions and equipment for medium and low voltage distribution networks, fluids, and communication networks worldwide. |
750 | |||
| 3 |
HENSOLDT in Francehensoldt.net
Manufactures and maintains critical electronic products, cyber security equipment, and energy solutions for aerospace, defence, energy, and transport sectors in France. |
501 | |||
| 4 |
SERMA Ingénierieserma-ingenierie.com
Design, production, maintenance, and testing of embedded electronic boards with expertise in aeronautics and safety engineering services. |
460 | |||
| 5 |
SPHEREAspherea.com
Designs, develops, and delivers advanced test and measurement solutions, including optronics, integrated systems, diagnostics, and harness testing, for various industries globally. |
449 | |||
| 6 | 370 | ||||
| 7 |
CLIclifrance.com
Distributes high-end aeronautical and industrial connectors and electronic components to professionals, serving various sectors including aerospace, defense, automotive, and medical industries. |
345 | |||
| 8 |
MICROTECmicrotec-electronics.fr
Specialized in electronic and mechatronic design, test engineering, prototyping, and industrial wiring for aerospace, automotive, and medical sectors. |
180 | |||
| 9 |
Amphenol SEFEEsefee.fr
Premium supplier of embedded electronics, interconnection, and structural cabling for the aeronautics industry Specializing in EWIS components |
172 | |||
| 10 |
Solem Electroniqueprimal.tech
French company specialized in developing and industrializing connected devices for irrigation professionals, connected watering solutions, and telecare services |
167 | |||
| 11 | 155 | ||||
| 12 |
TRAD, Tests & Radiationstrad.fr
Company offers radiation testing, materials characterization, and software for electronics in space, defense, and nuclear industries, minimizing radiation effects. |
146 | |||
| 13 |
Tageostageos.com
Global leader in designing and manufacturing RFID inlays and tags Offers high-quality RAIN RFID, NFC, and HF products for tracking, authentication, and product enhancement |
141 | |||
| 14 |
Aquitaine Electronique SARLaece-group.com
Designs, manufactures, and integrates electronic equipment and industrial processes for aviation, defense, and various industries. Also, special tools and electrical harnesses. |
138 | |||
| 15 | 137 | ||||
| 16 |
ACTIA Aerospaceaerospace.actia.com
A leading technological partner in aeronautics, space, and Satcom with expertise in flight computers, satellite equipment, and innovative solutions |
103 | |||
| 17 |
Anywavesanywaves.com
Designs, manufactures, delivers high-performance space antennas, RF payloads, and electronics for satellites, launchers, rovers, supporting telecommunications, Earth observation, navigation, and defense. |
87 | |||
| 18 |
LID Technologieslid.tech
Develops, industrializes, and commercializes smart, wireless embedded electronic systems for automotive markets, including tire pressure sensors, hands-free access, and telematics. |
85 | |||
| 19 |
IES Synergyies-synergy.com
An international company specializing in designing and manufacturing charging solutions for electric vehicles, promoting decarbonization, and emphasizing strong CSR focus |
76 | |||
| 20 |
INTEGRA Metering Ultrasonicsontex.com
Development production sale of water energy meters and data management systems for utilities property managers and building operators |
73 | |||
| 21 |
LEROY Automationleroy-automation.com
Specializing in train automation systems and embedded electronics, providing tailored solutions for rail projects and safe critical infrastructure for the energy market |
73 | |||
| 22 |
Sterelasterela.fr
Provides integrated electronics and mechatronics technologies with installation and maintenance services for aerospace, defense, meteorology, ITS, and robotics sectors. |
73 | |||
| 23 |
Syntony GNSSsyntony-gnss.com
Develops Global Navigation Satellite Systems solutions. Combines Software Defined Radio with advanced analog front-ends, scalable and deployable, for complex organizations. |
73 | |||
| 24 |
Kerlinkkerlink.com
Provides global Internet of Things solutions for telecom operators, public authorities, and private businesses, encompassing network equipment, software, and services. |
72 | |||
| 25 |
YellowScanyellowscan.com
Designs, develops, produces fully integrated, ultra-light, easy-to-use UAV mapping solutions for various professional applications including surveying, forestry, and civil engineering. |
65 | |||
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| 26 |
Wheerewheere.com
A revolutionary geolocation technology startup focusing on indoor and outdoor precision, aiming to lead the future geolocation with dedicated electronic chip and satellite deployment Based in Montpellier |
60 | |||
| 27 |
Navocapnavocap.com
An innovative company specializing in providing mobility solutions through design, manufacturing, and installation of embedded equipment, communication networks, and operating centers |
59 | |||
| 28 |
CAPELECcapelec.com
Designs and manufactures electronic equipment for vehicle technical inspection, emission control, and diagnostics for various vehicle types. |
57 | |||
| 29 |
GET Electronique, Groupe SPHEREAget-electronique.com
Specializes in electronic repair, software and hardware maintenance, test equipment development, electronic manufacturing, cloning, wiring, and cable testing services. |
55 | |||
| 30 |
RECIF Technologiesreciftech.com
Designs, manufactures, distributes, and maintains robotic handling equipment for highly sensitive semiconductor industry environments with high flexibility and reliability. |
53 | |||
| 31 |
ADVEEZadveez.com
The company develops IoT solutions for asset monitoring, worker safety, and supply chain optimization in airports, seaports, logistics, and smart cities worldwide |
51 | |||
| 32 |
STEEL Electroniquesteel-electronique.actia.com
Design, manufacturing, and testing of advanced space electronics for satellites, covering legacy and New-Space missions from initial specifications through final product commissioning. |
51 | |||
| 33 |
ELA Innovationelainnovation.com
Design and manufacture ultra-low-power Bluetooth IoT sensors for industrial sectors, enabling digital transition through resource measurement and optimization. |
49 | |||
| 34 |
CIRTEMcirtem.com
Specializing in power electronics, the company optimizes energy flows to improve efficiency and performance in various applications |
47 | |||
| 35 | 43 | ||||
| 36 |
Alliantech - Votre partenaire instrumentationalliantech.com
Leading provider of sensors, data acquisition systems, testing equipment, and calibration tools Specializing in vibration and acoustic measurement, shock testing, and more |
40 | |||
| 37 |
Metavonicsmetavonics.com
A deeptech startup pioneering open modular avionics for decarbonized aviation, providing safety-critical computing power to Advanced Air Mobility vehicles |
39 | |||
| 38 |
SOTREM SEOseogroup.fr
Specialized electronic studies and production supporting major industrial groups in aerospace, defense, automotive, and energy sectors throughout product lifecycle. |
38 | |||
| 39 |
Drotekdrotek.com
A French tech start-up designing and manufacturing embedded systems for robotics, drones, and IoT with a focus on quality and innovation |
36 | |||
| 40 |
CIMULEC Groupcimulecgroup.com
European leader in manufacturing highly reliable PCBs for severe environments such as defense, space, aeronautics, nuclear, and rail industries |
36 | |||
| 41 |
EXAVISIONexavision.com
Specializing in high-end electro-optic devices since 1990, we design and produce video solutions for extreme situations, protection in sensitive areas, and field operations for defense and security |
31 | |||
| 42 |
Cortus SAScortus.com
Designs and develops semiconductor ICs including MCUs and SoCs with proprietary IPs for automotive, IoT, consumer, and industrial applications. |
30 | |||
| 43 |
CONESYS EUROPEconesyseurope.com
Design, production, and supply of standard and customized hermetic connectors for EMEA market with engineering and quality assurance. |
24 | |||
| 44 | 24 | ||||
| 45 | 24 | ||||
| 46 |
Synergie Cad SEMICONDUCTORS (PSC)synergie-cad-psc.com
Synergie Cad PSC offers flexible and value-added services in semiconductors industrialization, production, testing, packaging, reliability qualification, hardware development, and ASIC turnkey solutions |
23 | |||
| 47 |
Agôn Electronicsagon-electronics.com
Design and manufacture of advanced electronic systems tailored for complex, critical, and environmentally challenging operational conditions across multiple specialized companies. |
23 | |||
| 48 |
UWINLOCuwinloc.com
Innovative company offering digital solutions for accurate asset location using energy-harvesting technology, enabling devices to function without batteries or cables |
22 | |||
| 49 |
AIR SYSTEMSair-systems.fr
Designs and manufactures electronic equipment for the aerospace and automotive industries |
22 | |||
| 50 |
XAP Technologyxap.fr
Designs, manufactures, and integrates high-performance mechatronic and electronic solutions for motorsport, boating, and motorcycling, ensuring reliability, precision, and responsiveness in extreme conditions. |
21 | |||
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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 Nov 11, 2026.
More company lists in Occitanie
- The largest companies in Occitanie 5,769
- Companies with in-house R&D in Occitanie 680
- Retail chains in Occitanie 579
- Multinational companies in Occitanie 532
- Manufacturers in Occitanie 433
- Professional services firms in Occitanie 399
- Public sector organisations in Occitanie 317
- SaaS companies in Occitanie 317
- Software Development companies in Occitanie 315
- Hardware manufacturers in Occitanie 291
- IT services companies in Occitanie 280
- Aerospace and defence companies in Occitanie 278
- Family-owned companies in Occitanie 272
- Distributors and wholesalers in Occitanie 262
- IT Services and IT Consulting companies in Occitanie 259
- Consulting firms in Occitanie 236
- Critical infrastructure operators in Occitanie 216
- Real Estate companies in Occitanie 202
- Education providers in Occitanie 201
- Healthcare providers in Occitanie 194
- Retail companies in Occitanie 186
- Business Consulting and Services companies in Occitanie 181
- Accounting companies in Occitanie 174
- Accounting firms in Occitanie 173
The same list elsewhere in France
- Electronics and semiconductor companies in France 846
- Electronics and semiconductor companies in Île-de-France 230
- Electronics and semiconductor companies in Auvergne-Rhône-Alpes 154
- Electronics and semiconductor companies in Provence-Alpes-Côte d'Azur 79
- Electronics and semiconductor companies in the Isère department 70
- Electronics and semiconductor companies in Grand Est 56
- Electronics and semiconductor companies in Nouvelle-Aquitaine 53
- Electronics and semiconductor companies in the Haute-Garonne department 49
- Electronics and semiconductor companies in the Bouches-du-Rhône department 45
- Electronics and semiconductor companies in the Essonne department 44
- Electronics and semiconductor companies in Brittany 38
- Electronics and semiconductor companies in Pays de la Loire 38
- Electronics and semiconductor companies in the Hauts-de-Seine department 35
- Electronics and semiconductor companies in the Gironde department 32
- Electronics and semiconductor companies in Hauts-de-France 27
- Electronics and semiconductor companies in the Yvelines department 26
- Electronics and semiconductor companies in the Rhône department 25
- Electronics and semiconductor companies in Paris 54
- Electronics and semiconductor companies in Grenoble 28