The manufacturing sector in Grenoble encompasses a range of companies from established industrial players to younger firms focused on new technologies. ARaymond, founded in 1865, specializes in fastening and fluid connection systems, while ECM Technologies, established in 1928, designs and supplies industrial furnaces. Newer companies like Verkor (2020) produce low-carbon batteries, and BeFC Bioenzymatic Fuel Cells (2020) develops metal-free paper biofuel cells. Diabeloop, founded in 2015, focuses on medical equipment for diabetes management.
This collection of companies highlights a strong presence in specialized manufacturing, including industrial machinery, medical equipment, and renewable energy solutions. Many of these firms are headquartered in Grenoble itself, indicating a local concentration of expertise in advanced industrial processes and innovative product development.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
ARaymondaraymond.com
Design and manufacture of sustainable fastening, fluid connection, and integration systems for automotive, energy, healthcare, agriculture, and construction industries worldwide through collaborative innovation. |
2,155 | |||
| 2 |
Verkorverkor.com
Produces low-carbon batteries in France and Europe for electric vehicles and stationary storage, with a Gigafactory operational by 2025. |
997 | |||
| 3 |
Cegelec CEMcegelec-cem.fr
Designs, builds, and integrates equipment for new nuclear constructions, renovations, decommissioning, and high-stakes mechanical and electromechanical engineering projects in nuclear environments. |
770 | |||
| 4 |
Minitubesminitubes.com
A company specializing in custom high precision metal tubing manufacturing, offering innovative solutions from design to production with tight tolerance control |
346 | |||
| 5 |
MasterGridmastergrid.com
MasterGrid specializes in electrical system services from high to low voltage, providing tailored solutions to optimize system lifecycle and improve environmental impact |
328 | |||
| 6 |
ECM Technologies - Industrial Furnacesecm-furnaces.com
Design and supply of vacuum, high-temperature, and thermochemical process machines and solutions for various industrial sectors worldwide. |
326 | |||
| 7 |
Centre Technique du Papierwebctp.com
Applied research, consultancy, testing laboratories, and training courses for pulp, paper, packaging, printed electronics, and industrial performance improvements. |
109 | |||
| 8 |
Diabeloopdiabeloop.com
Developing intelligent therapeutic systems for diabetes management, including the first automated insulin delivery device, available in multiple European countries |
81 | |||
| 9 | 52 | ||||
| 10 |
BeFC Bioenzymatic Fuel Cellsbefc.fr
BeFC develops metal-free paper biofuel cells using enzymes to generate electricity for low-power electronics, enabling sustainable, wireless data transmission and sensing opportunities |
41 | |||
| 11 |
SCINTIL Photonicsscintil-photonics.com
Development of integrated photonic system-on-chip solutions enabling high-density, high-bandwidth optical connectivity for large-scale AI GPU clusters. |
37 | |||
| 12 |
ECM Greentech
An equipment design and manufacturing company with a focus on renewable energies, semiconductor, and crystal growing furnaces, offering turnkey factory solutions |
31 | |||
| 13 |
Chardon Bleuauchardonbleu.fr
Le Chardon Bleu offers a range of gourmet food and gift options, from breakfast pastries to fresh lunches, in three boutique locations in Grenoble |
19 | |||
| 14 |
Lancey Energy Storagelancey.fr
Designing smart electric heaters with integrated batteries and energy management systems to reduce heating costs, maximize solar autoconsumption, and support grid flexibility. |
17 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 15 |
TiHivetihive.com
Imaging and sensing company providing Terahertz and AI solutions for industrial quality control, process control, sensing, and communication with EU support |
17 | |||
| 16 |
MO脧Zmoiz-eh.com
Design and manufacture of autonomous sensors powered by environmental energy harvesting, enabling maintenance-free, wireless data measurement and transmission. |
15 | |||
| 17 |
SteerLightsteerlight.com
Developing new generation LiDAR sensors for autonomous vehicles and robotic systems, using FMCW and silicon photonics for accurate, interference-immune 3D vision. |
13 | |||
| 18 |
Save Innovationssave-innovations.com
Save Innovations develops innovative self-sufficient power supplies based on high-efficiency pico-turbines, harnessing low fluid speeds to provide autonomous energy for various applications |
11 | |||
| 19 |
AES sas - CORDELe-cordel.net
Specialized in producing and selling technical products such as personal protection equipment, intervention gear, lifting equipment, and providing training services |
9 | |||
| 20 |
Squadrone System (acquired by Delair)delair.aero
design and manufacture custom drones with integrated software and hardware to improve operational efficiency and solve business challenges |
8 | |||
| 21 |
Electroducerelectroducer.io
Innovative device for securing and enhancing heart procedures, offering temporary pacing without a pacemaker during TransHeart Valve and complex PCI procedures |
8 | |||
| 22 |
Oriomaorioma.com
A young start-up specializing in very low power autonomous cameras, showcasing innovations at CES 2024 in Las Vegas Follow for updates |
8 | |||
| 23 |
Cell&Softcellandsoft.com
development production sale of soft biomechanical substrates enhancing physiology relevance of in vitro cell culture and cell-based assays |
5 | |||
| 24 | 5 | ||||
| 25 |
Steepulsesteepulse.fr
A French company founded in 2014, offering the Pulse Box wireless projection solution for collaboration spaces, with 150+ references in 7 countries |
3 | |||
| 26 |
multipriseelodees.com
The company provided engineering services, industrial equipment sales, automation solutions, robotics, energy cost reduction, and machinery for cutting and processing tubes and bars |
2 | |||
| 27 |
La Laiterie Grenobloiseinstagram.com
A company founded by two cheese enthusiasts who create and sell their own cheeses and dairy products in Grenoble, combining expertise in sales and production |
2 | |||
| 28 |
Colibriocolibrio.cafe
Artisan wood-fired roasting of organic coffee, prioritizing fair trade and biodiversity. Selecting quality beans, enhancing diverse flavors, avoiding industrial methods for superior taste. |
1 | |||
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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 Grenoble
- The largest companies in Grenoble 438
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- Public sector organisations in Grenoble 40
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- Education providers in Grenoble 27
- IT Services and IT Consulting companies in Grenoble 26
- IT services companies in Grenoble 25
- Professional services firms in Grenoble 25
The same list elsewhere in France
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- Manufacturers in the Bouches-du-Rh么ne department 187
- Manufacturers in the Is猫re department 178
- Manufacturers in the Haute-Garonne department 159
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