Best Energy Tech Companies in Auvergne Rhone Alpes, France
The 84 best Energy Tech companies in Auvergne Rhone Alpes, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Verkor.
Our analysis of 287 Energy Tech companies
$109.4b in tracked funding; 82% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Tech companies in Auvergne Rhone Alpes
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Verkor 🦄 Manufacturer of lithium ion battery cells for electric vehicle mobility | $1.3B | 19 mo ago | 143 | Philippe Chain Co-Founder | WordPressMySQLPHP+20 | Top 5M | 169 patents Patents concentrated in electrical & electronics | 1 partnership · 1 award |
| 2 | Elyse Energy Production of e-methanol and sustainable aviation fuel | $221M | 18 mo ago | — | Stephane Guillard Co-Founder & CFO | WordPressApple iCloud MailMicrosoft 365+31 | Top 5M | — | — |
| 3 | Aledia Provider of micro LED-based display systems 45Patents top 18%Innovation top 21%Moat top 26%Talent top 28% All 11 signals ▾Patentstop 18% Innovationtop 21% Moattop 26% Talenttop 28% Fundingtop 31% Marketbottom 49% Globalbottom 45% Techbottom 37% Growthbottom 35% Fin. healthbottom 23% Newsbottom 22% Patents: 1,360 patents matched (strict assignee match) · 608 filings since 2022 vs 595 in 2017-21 Innovation: 1,360 patents (top 1% of patent-holders) · 608 filings since 2022 vs 595 in 2017-21 rank vs industry peers · Fliar Intelligence Index 45/100 | $206M | 32 mo ago | 210 | Philippe Gilet CTO & CO-FOUNDER | WordPressApple iCloud MailMySQL+11 | Top 5M | 1,360 patents 3D micro‑LED optoelectronic devices and manufacturing processes for advanced displays | 2 partnerships |
| 4 | ITEN Manufacturer of lithium-ion batteries | $80M | 44 mo ago | 23 | Vincent Cobee Chief Executive Officer | WebflowGSAPMicrosoft Advertising+13 | Top 10M | — | — |
| 5 | INOCEL Developer of zero-emission power generators and value chain energy solutions | $70M | 27 mo ago | 13 | Jules Billiet CEO | WordPressMySQLPHP+30 | Top 5M | — | — |
| 6 | Mantle8 Developer of natural hydrogen exploration technology | $42M | 1 mo ago | — | Emmanuel Masini Founder & CEO | WordPressMySQLPHP+23 | Top 10M | — | 1 award |
| 7 | McPhy Provider of solutions for solid-state hydrogen storage | $32M | 54 mo ago | 70 | Daniel Fruchart Co-Founder | WordPressApple iCloud MailMySQL+25 | Top 5M | — | — |
| 8 | RED Manufacturer and distributor of smart lighting solution for optimizing plant growth 24Funding top 39%Talent bottom 49%Product bottom 48%Tech bottom 46% All 8 signals ▾Fundingtop 39% Talentbottom 49% Productbottom 48% Techbottom 46% Marketbottom 36% Globalbottom 36% Growthbottom 35% Newsbottom 24% Funding: Raised $21.6M across 2 rounds · 2 rounds over 5 yrs (0.4/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 24/100 | $22M | 31 mo ago | 30 | Louis Golaz Co-Founder & CEO | WordPressMySQLPHP+19 | Top 10M | — | — |
| 9 | ERGOSUP Electrochemical system developer for hydrogen generation | $18M | 88 mo ago | 16 | — | — | — | 45 patents Pressurized on‑demand hydrogen generation via electrolysis and electrochemical conversion systems | — |
| 10 | Wattalps Manufacturer of battery systems for demanding applications and hybrid powertrains | $14M | 21 mo ago | 12 | Matthieu Desbois-Renaudin Founder & CEO | WordPressMySQLPHP+22 | Top 50M | 18 patents Battery management control systems and sealed electrical connector assemblies for power modules | — |
| 11 | Mob-Energy Developer of EV charging robots | $12M | 17 mo ago | 32 | Maxime Roy Co-Founder & COO | WordPressMySQLPHP+20 | Top 10M | 17 patents Mobile, standalone coupling systems for on‑vehicle battery recharging and swapping | — |
| 12 | Sylfen Offering integrated energy storage and production solution | $11M | 49 mo ago | 24 | — | — | — | — | — |
| 13 | Lancey Provider of home heating solutions | $9M | 56 mo ago | 44 | — | WordPressMySQLPHP+23 | Top 50M | — | — |
| 14 | BioEnTech Bioprocessing monitoring solution for biogas plants | $7M | 112 mo ago | 14 | — | — | — | 11 patents Anaerobic digestion substrate monitoring and biodegradation prediction | — |
| 15 | MoonBikes Developer of electric snowbikes | $5M | 56 mo ago | 41 | — | WordPress Block EditorElementorWordPress+37 | Top 10M | — | — |
| 16 | Dracula Technologies Manufacturer of organic photovoltaic modules for battery-free, low-power electronic devices | $4M | 8 mo ago | 30 | — | Cart FunctionalityWooCommerceWordPress+38 | Top 5M | 5 patents Patents concentrated in electrical & electronics | 1 launch · 1 expansion |
| 17 | SuperGrid Institute Provider of research, testing, expertise, and consulting for power transmission | $4M | 31 mo ago | — | Hubert LA Grandiere CEO | WordPressMySQLPHP+31 | Top 10M | — | — |
| 18 | Wattsense SaaS-driven IoT-based hardware and software solution building management | $4M | 80 mo ago | 20 | Louis Vermorel Founder & CEO | PrismicNode.jsReact+21 | Top 5M | — | — |
| 19 | Enersens Developer of silica aerogel material | $3M | 52 mo ago | — | Denery Fenouil CEO | Cart FunctionalityWooCommerceWordPress+24 | Top 50M | 28 patents Manufacturing advanced aerogel/xerogel thermal insulation via dielectric heating processes | — |
| 20 | Adeunis Develops networking hardware and related software for M2M applications | $3M | 141 mo ago | 5 | — | WordPressMySQLPHP+25 | Top 5M | 60 patents Patents concentrated in electrical & electronics | — |
| 21 | BeeBryte Offering AI based predictive HVAC-R control software for smarter buildings & factories | $3M | 93 mo ago | 37 | Patrick Leguillette Founder | WordPressApple iCloud MailMicrosoft 365+23 | Top 50M | — | 1 partnership |
| 22 | Easyl Manufacturer of sustainable components for zinc batteries | $3M | 51 mo ago | 8 | Julien Thiel Founder & CEO | — | — | 57 patents Patents concentrated in chemistry & materials | — |
| 23 | aerOnde Operator of airships for passenger flights and aerial work services | $2M | 13 mo ago | — | Nicolas Sornin Co-Founder | WordPressMySQLPHP+23 | Top 50M | 3 patents Lightweight airframe structural design for aircraft | — |
| 24 | SeaBubbles Manufacturer of electric hydrofoil boats | $2M | 87 mo ago | 18 | — | WordPressMySQLPHP+30 | Top 10M | 23 patents Retractable hydrofoil foils and flight‑height measurement systems for high‑speed watercraft. | — |
| 25 | E-Totem Technology solutions provider for electric vehicle charging | $2M | 87 mo ago | 125 | Herve Sonneville Founder & President | WordPressPleskMySQL+27 | Top 10M | 2 patents Fire detection and alarm sensor systems for safety monitoring. | 2 job openings · 2 launchs |
| 26 | MyLight Systems Provider of app-based connected solar panels | $2M | 68 mo ago | 43 | Ondine Suavet Co-Founder & CEO | Node.jsLeafletGoogle Maps+17 | Top 1M | — | 2 partnerships |
| 27 | Odit-e Provider of solutions for grid management | $2M | 55 mo ago | 20 | Philippe Deschamps Co-Founder & CEO | — | — | — | — |
| 28 | Entroview Provider of battery diagnostic software | $2M | 24 mo ago | 6 | Sohaib Outmani Co-Founder | WordPress Block EditorBricksWordPress+23 | Top 50M | 6 patents Battery cell state‑of‑charge and entropy estimation for advanced battery management systems | 1 job opening |
| 29 | GULPLUG Provider of web-based energy management solutions | $1M | 88 mo ago | 9 | Eric Marsan Co-Founder | — | — | 87 patents Advanced EV charging connectors, adaptive plug systems, and power‑grid monitoring solutions | — |
| 30 | Opera Energie Provider of utility comparison solutions for energy buyers | $1M | 113 mo ago | 127 | Julien Teddé CEO & Co-founder | SentryNode.jsTailwind CSS+19 | Top 5M | — | — |
| 31 | Ateliers HeritageBike Manufacturer of electric motorcycles | $1M | 29 mo ago | — | Guillaume Monsigny Co-Founder | WordPressMySQLPHP+29 | Top 5M | — | 1 partnership |
| 32 | GCK Battery Manufacturer of lithium-ion batteries | $798K | 42 mo ago | — | Cédric Loubiat CEO / CTO | WordPress Block EditorWordPressMySQL+11 | Top 50M | — | — |
| 33 | Hotblock Onboard Provider of thermoelectric energy and sensing systems for transportation and industrial applications | $590K | 114 mo ago | — | Yannick Yvin Co-Founder & CEO | — | — | 22 patents Patents concentrated in electrical & electronics | — |
| 34 | Freemens Battery Management System | $297K | 104 mo ago | 7 | — | — | — | — | — |
| 35 | New Gen Provider of data center management system | $111K | 127 mo ago | — | Gilles Cieza Founder & CEO | — | — | — | — |
Top 12 Energy Tech companies in Auvergne Rhone Alpes
#1
Series A · Sassenage, Auvergne Rhone Alpes · founded 2024$42.3Mraised▾
Developer of natural hydrogen exploration technology. It uses proprietary multiphysics imaging and geological data analysis to identify and assess subsurface natural hydrogen reserves. The company's technology is scalable and applicable globally. Its services encompass prospect generation, permitting, and exploration campaign management. The team comprises experienced geoscientists and engineers.
- May 2026Series A$36.4M
- Mar 2026Grant (prize money)$2.4M
- Feb 2025Series A$3.5M
#2
Verkor 🦄Series C · Grenoble, Auvergne Rhone Alpes · founded 2020 · 143 employees$1.3Braised▾
Manufacturer of lithium ion battery cells for electric vehicle mobility. Production processes focus on the fabrication of energy storage components designed for integration into transportation systems. These battery modules support the transition toward electrified propulsion by providing power storage capacity for automotive applications. The manufacturing operations utilize automated assembly lines to ensure consistent output of energy cells.
- Oct 2024Series C—
- May 2024Conventional Debt$1.4B
- Sep 2023Conventional Debt$644.4M
- Sep 2023Series C$912.9M
#3
Series A · Lyon, Auvergne Rhone Alpes · founded 2020$220.8Mraised▾
Production of e-methanol and sustainable aviation fuel. It specializes in the production of low-carbon molecules. It uses carbon capture and green hydrogen production technologies by water electrolysis to produce synthetic molecules from low-carbon electricity. It offers solutions for various industries, including industrial, maritime, and aviation transportation.
- Dec 2024Series A$126.1M
- Jan 2024Grant (prize money)$94.7M
- Sep 2023Seed—
#4
Series A · Valence, Auvergne Rhone Alpes · founded 2011 · 30 employees$4.4Mraised▾
Manufacturer of organic photovoltaic modules for battery-free, low-power electronic devices. The company provides organic photovoltaic technology that converts ambient light into electricity. These modules integrate into products, enabling self-sufficiency and eliminating battery replacement. The company offers prototyping and pre-series development to validate concepts. It also provides ready-made products and licensing options for manufacturers and integrators.
- Oct 2025Series A$35M
- 2022Grant (prize money)$7.5M
- May 2020Seed$2.4M
- Nov 2017Grant (prize money)—
#5
Series B · Lyon, Auvergne Rhone Alpes · founded 2018 · 32 employees$12Mraised▾
Mob-Energy is a developer of EV charging robots. Its features include charging of electric cars in parking lots, an analytics tool for simulation of charging and parking times, portability and autonomous mobility towards the car location, second-life battery integration, and flow simulation. The robot disconnects and connects automatically includes order scheduling and scalability. It caters to residential and commercial parking and charging complexes.
- Jan 2025Series B$15.4M
- Jul 2023Series A$11.1M
- Apr 2020Seed$875.6K
#6
Series E · Echirolles, Auvergne Rhone Alpes · founded 2011 · 210 employees$206.4Mraised▾
Provider of micro LED-based display systems. The solution uses standard silicon wafers with diameters of eight inches and existing CMOS wafer-fabrication processes & tools. It also offers displays for VR, AR, MR, and smartwatch applications, using its megapixel integrated silicon chips.
- Sep 2023Series E$127.4M
- Sep 2022Grant (prize money)$1.1M
- May 2022Conventional Debt$30M
- Feb 2022Series D$16.9M
#7
Series A · Grenoble, Auvergne Rhone Alpes · founded 2018 · 12 employees$13.5Mraised▾
Manufacturer of battery systems for demanding applications and hybrid powertrains. The company designs and produces battery systems, offering pre-sales, integration, and after-sales services. Battery end-of-life and recycling services are also provided. The company's technology includes temperature control, battery safety, immersion cooling, and a battery management system.
- Aug 2024Series A$12.3M
- Oct 2022Grant (prize money)$49.8K
- Nov 2020Grant (prize money)$1.9M
- Jul 2019Conventional Debt$1.2M
#8
Seed · Le Versoud, Auvergne Rhone Alpes · founded 2022$2.5Mraised▾
Operator of airships for passenger flights and aerial work services. The company provides piloted airship flights for individuals. It also offers airship services for aerial work including agriculture, events, and infrastructure inspection. The company focuses on providing a unique and responsible flight experience.
- May 2025Conventional Debt$677.9K
- May 2025Seed$1.8M
#9
Series C · Grenoble, Auvergne Rhone Alpes · founded 2021 · 13 employees$69.7Mraised▾
Developer of zero-emission power generators and value chain energy solutions. The company delivers reliable, modular, non-polluting power with no direct emissions. It offers solutions for off-grid operations, backup systems, and uninterrupted power supply. The company takes care of the entire energy solution, from fuel supply to system installation, integration, and ongoing maintenance.
- Mar 2024Conventional Debt—
- Mar 2024Grant (prize money)—
- Mar 2024Series C$69.7M
#10
Series A · Lyon, Auvergne Rhone Alpes · founded 2018 · 30 employees$21.6Mraised▾
Manufacturer and distributor of smart lighting solution for optimizing plant growth. This lighting solution optimizes the light on your crop in real-time according to the environmental parameters of the greenhouse. It's applicable in various areas such as agriculture greenhouse, indoor culture, and scientific research.
- Nov 2023Series A$18.6M
- Feb 2021Seed$3M
#11
Series C · Dardilly, Auvergne Rhone Alpes · founded 2011 · 23 employees$79.8Mraised▾
Manufacturer of lithium-ion batteries. Its batteries utilize nanomaterials and proprietary architectures to achieve power density and miniaturization. It controls the entire manufacturing process, from material synthesis to final testing, ensuring high performance and quality for applications like the backup of RTC or volatile memories, wireless autonomous sensor networks, watches, smartcards, electronic shelf labels, and disposable, implantable or minimally invasive medical devices.
- Oct 2022Series C$79.8M
- 2014PE—
#12
Public · Grenoble, Auvergne Rhone Alpes · founded 2008 · 70 employees$32.3Mraised▾
Provider of solutions for solid-state hydrogen storage. It offers solutions for the production and storage of low-pressure hydrogen for industrial and energy storage by combining electrolyzers with solid hydrogen storage. It manufactures equipment that optimizes electricity resources based on a unique technology for hydrogen storage in solid form, in association with technology for hydrogen production by water electrolysis.
- Dec 2021Grant (prize money)$21.7M
- Oct 2020Post IPO$53M
- Jan 2020Grant (prize money)—
- Jul 2018Grant (prize money)$255.5K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Grid Energy Storage is moving in France
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 899 France-affiliated papers.
- Centre National de la Recherche Scientifique303
- École Polytechnique Fédérale de Lausanne72
- Université Grenoble Alpes43
- Commissariat à l'Énergie Atomique et aux Énergies Alternatives39
- Réseau sur le Stockage Electrochimique de l'énergie36
- Battery (electricity)2→41
- Supercapacitor4→40
- Electrolyte1→33
- Cathode1→29
- Electrode1→28
- Battery (electricity)8→97
- Renewable energy10→82
- Photovoltaic system4→54
- Electrolyte1→45
- Microgrid4→47
- Renewable energy3→24
- Photovoltaic system1→12
- Electrochemistry1→10
- Electrolyte2→9
- Cathode1→8
Where energy storage is researched across France
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing energy storage patents in France
France energy storage patent filing is accelerating — 712 filings from 363 assignees (2016–2025), led by BLUE Solutions, Commissariat Energie Atomique, Peugeot Citroen Automobiles; annual filings 76→92.
- BLUE Solutions181
- Commissariat Energie Atomique86
- Peugeot Citroen Automobiles74
- Batscap68
- Valeo Systemes Thermiques64
- Valeo Equip Electr Moteur52
- Centre NAT RECH Scient41
- Renault SAS39
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.