# The 30 largest companies with in-house R&D in Montpellier

Tamtam tracks 79 companies with in-house R&D headquartered in Montpellier. This list ranks the 30 largest by number of employees on LinkedIn, led by CHU de Montpellier, CIRAD and ICM - Institut du Cancer de Montpellier. Their median headcount is 136. Half of them were founded in 2007 or later.

These companies with in-house R&D in Montpellier are primarily large and mid-sized firms, with a strong presence in healthcare, research, and specialized manufacturing. Notable entities include CHU de Montpellier, a leading hospital, and CIRAD, a research center for sustainable agricultural development. Medincell is a pharmaceutical company developing long-acting injectables, while Quantum Surgical specializes in medical robotics for cancer treatment. Tageos is a global leader in RFID inlay and tag manufacturing, and URBASOLAR develops photovoltaic plants.

The data reveals a significant concentration of medical and scientific research, manufacturing, and healthcare services. Most of these companies, such as ICM - Institut du Cancer de Montpellier, founded in 1923, and Groupe Adène, founded in 1954, have been established for several decades, indicating a mature and well-rooted R&D ecosystem in Montpellier.

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

| # | Company | Industry | Headquarters | Employees | Founded |
|---|---|---|---|---|---|
| 1 | [CHU de Montpellier](https://www.tamtam.ai/c/chu-de-montpellier) (chu-montpellier.fr)<br>Leading hospital in Montpellier with 12,000 employees and 15 medical departments offering over 90 services across 8 facilities, ranked 5th by Le Point magazine in 2019 | Hospitals and Health Care | 🇫🇷 Montpellier | 5,431 | 1958 |
| 2 | [CIRAD](https://www.tamtam.ai/c/cirad) (cirad.fr)<br>Research center for sustainable agricultural development, conducting trials, training, and information dissemination, applying life, human, and engineering sciences to agriculture and food. | Research Services | 🇫🇷 Montpellier | 2,431 | 1984 |
| 3 | [ICM - Institut du Cancer de Montpellier](https://www.tamtam.ai/c/icm-institut-du-cancer-de-montpellier) (icm.unicancer.fr)<br>A regional cancer research and treatment center, specializing in oncology care and recognized for its public hospital service and excellence in cancer research | Hospitals and Health Care | 🇫🇷 Montpellier | 574 | 1923 |
| 4 | [L'Institut Agro Montpellier](https://www.tamtam.ai/c/l-institut-agro-montpellier) (institut-agro-montpellier.fr)<br>A public institution in South France offering higher education and research in agricultural fields, with a focus on various training topics | Higher Education | 🇫🇷 Montpellier | 529 | 2007 |
| 5 | [URBASOLAR](https://www.tamtam.ai/c/urbasolar) (urbasolar.com)<br>Develops, finances, builds, operates professional photovoltaic plants, offering innovative solutions for diagnosis and building implementation. | Renewable Energy Power Generation | 🇫🇷 Montpellier | 423 | 2006 |
| 6 | [Groupe Adène](https://www.tamtam.ai/c/groupe-adene) (groupe-adene.com)<br>Provides home healthcare services combining medical professionals and patient representatives to maintain and develop care and support offerings. | Home Health Care Services | 🇫🇷 Montpellier | 225 | 1954 |
| 7 | [VOGO](https://www.tamtam.ai/c/vogo) (vogo-group.com)<br>Develops and distributes live video replay solutions for sports spectators alongside professional audio communication systems for industrial and audiovisual venue sectors. | Broadcast Media Production and Distribution | 🇫🇷 Montpellier | 183 | 2013 |
| 8 | [Medincell](https://www.tamtam.ai/c/medincell) (medincell.com)<br>A pharmaceutical company developing long-acting injectables using proprietary technology to improve patient compliance, treatment effectiveness, and reduce environmental footprint | Pharmaceutical Manufacturing | 🇫🇷 Montpellier | 179 | 2002 |
| 9 | [IRCM - Institut de Recherche en Cancérologie de Montpellier](https://www.tamtam.ai/c/ircm-institut-de-recherche-en-cancerologie-de-montpellier) (ircm.fr)<br>Research center develops basic and translational oncology, focusing on solid tumor plasticity and therapeutic antibodies for cancer treatment, collaborating with clinical departments. | Research Services | 🇫🇷 Montpellier | 161 | 1997 |
| 10 | [aïkan](https://www.tamtam.ai/c/aikan) (aikan.io)<br>Specialized insurance claims management, customer support, legal information, and innovative digital tools for insurers and brokers' operational efficiency. | Insurance | 🇫🇷 Montpellier | 160 | 2009 |
| 11 | [i2a](https://www.tamtam.ai/c/i2a) (i2a-diagnostics.fr)<br>Specialized microbiology diagnostic company with expertise in bactériologie, manufacturing & selling instruments, software, reagents Leading in antibiogram readers & innovative products for hospitals globally | Medical Equipment Manufacturing | 🇫🇷 Montpellier | 141 | 1988 |
| 12 | [Tageos](https://www.tamtam.ai/c/tageos) (tageos.com)<br>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 | Computers and Electronics Manufacturing | 🇫🇷 Montpellier | 141 | 2007 |
| 13 | [Quantum Surgical](https://www.tamtam.ai/c/quantum-surgical) (quantumsurgical.com)<br>Innovative medical robotics and AI company providing robotic percutaneous ablation platforms for curative cancer treatment through standardized access and less invasive procedures. | Medical Equipment Manufacturing | 🇫🇷 Montpellier | 140 | 2017 |
| 14 | [Dalkia Air Solutions](https://www.tamtam.ai/c/dalkia-air-solutions) (dalkiaairsolutions.fr)<br>Provides solutions for compressed air, nitrogen, and breathable air production, treatment, and networks, focusing on energy performance improvement for industrial and nuclear clients. | Industrial Machinery Manufacturing | 🇫🇷 Montpellier | 138 | 1981 |
| 15 | [Zimmer Biomet Robotics (formerly Medtech SA)](https://www.tamtam.ai/c/zimmer-biomet-robotics-formerly-medtech-sa) (zimmerbiomet.eu)<br>Designs and develops robotic assistance to improve medical surgical techniques, promoting safer, more effective, and less invasive treatments for patients and practitioners | Medical Equipment Manufacturing | 🇫🇷 Montpellier | 136 | 2002 |
| 16 | [ICGM Montpellier](https://www.tamtam.ai/c/icgm-montpellier) (icgm.fr)<br>Public research laboratory supported by CNRS, University of Montpellier, and ENSCM, advancing materials chemistry in health, environment, and energy fields. | Research Services | 🇫🇷 Montpellier | 113 | 2007 |
| 17 | [SeqOne](https://www.tamtam.ai/c/seqone) (seqone.com)<br>AI-powered NGS platform and expert services turn genomic data into clinical answers faster, supporting variant interpretation and reporting across various diseases. | Biotechnology Research | 🇫🇷 Montpellier | 108 | 2017 |
| 18 | [JVWEB](https://www.tamtam.ai/c/jvweb) (jvweb.fr)<br>Leading digital marketing agency in France and Europe, specializing in SEO, SEA, SMA, and performance marketing campaigns for international clients Also offers R&D and creative services | Advertising Services | 🇫🇷 Montpellier | 101 | 2004 |
| 19 | [Comwatt](https://www.tamtam.ai/c/comwatt) (comwatt.com)<br>Develops unique, patented technologies and smart energy management products for photovoltaic self-consumption, reducing energy bills and promoting local, green electricity production. | Energy Technology | 🇫🇷 Montpellier | 92 | 2013 |
| 20 | [KINVENT](https://www.tamtam.ai/c/kinvent) (physio.kinvent.com)<br>Specializing in physical rehabilitation and sports biomechanics, we design innovative measuring and training devices for everyday and athletic movements | Wellness and Fitness Services | 🇫🇷 Montpellier | 92 | 2017 |
| 21 | [PC SOFT](https://www.tamtam.ai/c/pc-soft) (pcsoft.fr)<br>Specializing in professional development tools for various platforms, enabling software and website creation used globally since 1984 | Software Development | 🇫🇷 Montpellier | 90 | 1984 |
| 22 | [Sensorion](https://www.tamtam.ai/c/sensorion) (sensorion.com)<br>This clinical-stage biotech firm focuses on developing novel therapies for hearing loss, including SENS-401, and gene therapy programs aimed at genetic deafness corrections | Biotechnology Research | 🇫🇷 Montpellier | 82 | 2009 |
| 23 | [Intrasense](https://www.tamtam.ai/c/intrasense) (intrasense.fr)<br>Intrasense develops Myrian®, a vendor neutral viewer for medical image visualization and analysis, enhancing productivity and patient care worldwide | Medical Equipment Manufacturing | 🇫🇷 Montpellier | 75 | 2004 |
| 24 | [ID SOLUTIONS](https://www.tamtam.ai/c/id-solutions) (id-solutions.fr)<br>specialized molecular biology team developing standardized tools and procedures for improved oncology diagnosis using liquid and solid biopsy analysis | Pharmaceutical Manufacturing | 🇫🇷 Montpellier | 68 | 2016 |
| 25 | [Cilcare](https://www.tamtam.ai/c/cilcare) (cilcare.com)<br>Biotech company using auditory sciences for early diagnosis and treatment of hearing-related and neurocognitive diseases. Develops therapies and digital auditory signatures for healthcare monitoring. | Biotechnology Research | 🇫🇷 Montpellier | 66 | 2014 |
| 26 | [Sim&Cure](https://www.tamtam.ai/c/sim-and-cure) (sim-and-cure.com)<br>Development of digital twin and AI technologies to enhance endovascular treatment outcomes and physician experience, supporting medical innovation and patient care. | Medical Equipment Manufacturing | 🇫🇷 Montpellier | 65 | 2014 |
| 27 | [CAPELEC](https://www.tamtam.ai/c/capelec) (capelec.com)<br>Designs and manufactures electronic equipment for vehicle technical inspection, emission control, and diagnostics for various vehicle types. | Motor Vehicle Manufacturing | 🇫🇷 Montpellier | 57 | 1989 |
| 28 | [Domuneo](https://www.tamtam.ai/c/domuneo) (domuneo.com)<br>Specialists in sustainable home transformations, reducing energy bills, promoting solar energy, managing energy consumption, and hiring talent for various roles in renewable energy sectors | Solar Electric Power Generation | 🇫🇷 Montpellier | 52 | 2009 |
| 29 | [ELA Innovation](https://www.tamtam.ai/c/ela-innovation) (elainnovation.com)<br>Design and manufacture ultra-low-power Bluetooth IoT sensors for industrial sectors, enabling digital transition through resource measurement and optimization. | Computers and Electronics Manufacturing | 🇫🇷 Montpellier | 49 | 2000 |
| 30 | [VIRTUALIS VR](https://www.tamtam.ai/c/virtualis-vr) (virtualisvr.com)<br>A global leader in virtual reality solutions for assessing and rehabilitating balance and mobility disorders, enhancing therapy efficiency and patient care | Medical Equipment Manufacturing | 🇫🇷 Montpellier | 39 | 2015 |

## 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 Montpellier

- [The largest companies in Montpellier](https://www.tamtam.ai/l/largest-companies-montpellier) (754)
- [SaaS companies in Montpellier](https://www.tamtam.ai/l/saas-companies-montpellier) (71)
- [Software Development companies in Montpellier](https://www.tamtam.ai/l/software-development-companies-montpellier) (65)
- [Multinational companies in Montpellier](https://www.tamtam.ai/l/multinational-companies-montpellier) (56)
- [Professional services firms in Montpellier](https://www.tamtam.ai/l/professional-services-firms-montpellier) (49)
- [Retail chains in Montpellier](https://www.tamtam.ai/l/retail-chains-montpellier) (48)
- [Public sector organisations in Montpellier](https://www.tamtam.ai/l/public-sector-organisations-montpellier) (48)
- [Education providers in Montpellier](https://www.tamtam.ai/l/education-companies-montpellier) (43)
- [Higher Education companies in Montpellier](https://www.tamtam.ai/l/higher-education-companies-montpellier) (40)
- [Law Practice companies in Montpellier](https://www.tamtam.ai/l/law-practice-companies-montpellier) (37)
- [Pharmaceutical companies in Montpellier](https://www.tamtam.ai/l/pharmaceutical-companies-montpellier) (33)
- [IT Services and IT Consulting companies in Montpellier](https://www.tamtam.ai/l/it-services-and-it-consulting-companies-montpellier) (32)
- [Real Estate companies in Montpellier](https://www.tamtam.ai/l/real-estate-companies-montpellier) (31)
- [Medical device companies in Montpellier](https://www.tamtam.ai/l/medical-device-companies-montpellier) (31)
- [Critical infrastructure operators in Montpellier](https://www.tamtam.ai/l/critical-infrastructure-operators-montpellier) (30)
- [IT services companies in Montpellier](https://www.tamtam.ai/l/it-services-companies-montpellier) (30)
- [Research institutes in Montpellier](https://www.tamtam.ai/l/research-institutes-montpellier) (29)
- [Medical Equipment Manufacturing companies in Montpellier](https://www.tamtam.ai/l/medical-equipment-manufacturing-companies-montpellier) (25)
- [Subscription businesses in Montpellier](https://www.tamtam.ai/l/subscription-businesses-montpellier) (25)

## The same list elsewhere in France

- [Companies with in-house R&D in France](https://www.tamtam.ai/l/r-and-d-companies-france) (8,750)
- [Companies with in-house R&D in Île-de-France](https://www.tamtam.ai/l/r-and-d-companies-ile-de-france) (2,695)
- [Companies with in-house R&D in Auvergne-Rhône-Alpes](https://www.tamtam.ai/l/r-and-d-companies-auvergne-rhone-alpes) (1,460)
- [Companies with in-house R&D in Occitanie](https://www.tamtam.ai/l/r-and-d-companies-occitanie) (680)
- [Companies with in-house R&D in Grand Est](https://www.tamtam.ai/l/r-and-d-companies-grand-est) (640)
- [Companies with in-house R&D in Provence-Alpes-Côte d'Azur](https://www.tamtam.ai/l/r-and-d-companies-provence-alpes-cote-dazur) (613)
- [Companies with in-house R&D in Nouvelle-Aquitaine](https://www.tamtam.ai/l/r-and-d-companies-nouvelle-aquitaine) (566)
- [Companies with in-house R&D in the Hauts-de-Seine department](https://www.tamtam.ai/l/r-and-d-companies-hauts-de-seine) (510)
- [Companies with in-house R&D in the Rhône department](https://www.tamtam.ai/l/r-and-d-companies-rhone) (509)
- [Companies with in-house R&D in Pays de la Loire](https://www.tamtam.ai/l/r-and-d-companies-pays-de-la-loire) (480)
- [Companies with in-house R&D in Hauts-de-France](https://www.tamtam.ai/l/r-and-d-companies-hauts-de-france) (410)
- [Companies with in-house R&D in Brittany](https://www.tamtam.ai/l/r-and-d-companies-brittany) (366)
- [Companies with in-house R&D in the Haute-Garonne department](https://www.tamtam.ai/l/r-and-d-companies-haute-garonne) (323)
- [Companies with in-house R&D in the Bouches-du-Rhône department](https://www.tamtam.ai/l/r-and-d-companies-bouches-du-rhone) (321)
- [Companies with in-house R&D in the Isère department](https://www.tamtam.ai/l/r-and-d-companies-isere) (304)
- [Companies with in-house R&D in Bourgogne-Franche-Comté](https://www.tamtam.ai/l/r-and-d-companies-bourgogne-franche-comte) (261)
- [Companies with in-house R&D in the Nord department](https://www.tamtam.ai/l/r-and-d-companies-nord) (237)
- [Companies with in-house R&D in Normandy](https://www.tamtam.ai/l/r-and-d-companies-normandy) (227)
- [Companies with in-house R&D in the Gironde department](https://www.tamtam.ai/l/r-and-d-companies-gironde) (225)
- [Companies with in-house R&D in the Loire-Atlantique department](https://www.tamtam.ai/l/r-and-d-companies-loire-atlantique) (207)
- [Companies with in-house R&D in the Essonne department](https://www.tamtam.ai/l/r-and-d-companies-essonne) (198)
- [Companies with in-house R&D in Centre-Val de Loire](https://www.tamtam.ai/l/r-and-d-companies-centre-val-de-loire) (195)
- [Companies with in-house R&D in Paris](https://www.tamtam.ai/l/r-and-d-companies-paris) (1,249)
- [Companies with in-house R&D in Lyon](https://www.tamtam.ai/l/r-and-d-companies-lyon) (192)

---

Source: https://www.tamtam.ai/l/r-and-d-companies-montpellier
