Best High Tech Companies in Grand Est, France
The 51 best High Tech companies in Grand Est, France in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: SESAMm.
Our analysis of 50 High Tech companies
$5.7b in tracked funding; 85% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best High Tech companies in Grand Est
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | SESAMm Online AI-enabled platform offering NLP-based information extraction solution via API | $54M | 41 mo ago | Series B | Pierre Rinaldi Co-founder & COO | 2014 | — | — | 1 partnership |
| 2 | VitiBot Electric vineyard robots for sustainable viticulture, improving efficiency and environmental impact | $17M | 69 mo ago | Acquired | Cedric Bache Founder & CEO | 2015 | Cart FunctionalityWordPressMySQL+24 | 2 patents Soil cultivation tools designed for use between mushroom caps | — |
| 3 | RDS Developer of wearable sensor devices for monitoring cardiac health 35Innovation top 36%Moat top 38%Patents top 45%Funding top 46% All 8 signals ▾Innovationtop 36% Moattop 38% Patentstop 45% Fundingtop 46% Talentbottom 49% Globalbottom 36% Marketbottom 32% Newsbottom 20% Innovation: 28 patents (top 43% of patent-holders) · Deep-tech classification: Tech Hardware Moat: Editorial + unicorn rating 5/10 · IP moat: 28 patents rank vs industry peers · Fliar Intelligence Index 35/100 | $14M | 10 mo ago | Series A | Elie Lobel CEO | 2020 | — | 28 patents Patents concentrated in health & consumer products | 1 award |
| 4 | i-Virtual Provider of remote patient monitoring services | $7M | 31 mo ago | Seed | Gael Constancin Founder & CEO | 2014 | — | 13 patents Non‑invasive blood pressure estimation using image processing and physiological data analytics | — |
| 5 | HypnoVR Developer of virtual reality based digital therapies for pain and anxiety reduction | $6M | 55 mo ago | Series A | Denis GRAFF Co-Founder | 2016 | WordPress Block EditorWordPressPlesk+27 | — | — |
| 6 | Syntetica Developer of chemical depolymerization process for nylon textile recycling | $5M | 24 mo ago | Seed | Louis Monsigny Co-Founder & CTO | 2023 | Webflow EcommerceWebflowPlausible+9 | 2 patents Chemical recycling of polyamides via depolymerization processes | 1 job opening · 1 partnership |
| 7 | Cardio Renal Provider of digital therapeutics solutions for chronic kidney disease (CKD) management | $4M | 52 mo ago | Seed | — | 2013 | — | — | — |
| 8 | Vivoka Provider of speech recognition software for various sectors | $3M | 83 mo ago | Seed | — | 2015 | WordPressMySQLPHP+16 | 4 patents Speech recognition engine design, grammar transcription, and performance evaluation tools. | 2 launchs |
| 9 | Caducy Provider of software solutions for monitoring body vitals | $3M | 65 mo ago | Seed | Gael Constancin CEO | 2020 | — | — | — |
| 10 | Cephalgo Provider of a wearable device to track and analyze mood for optimal mental health | $3M | 40 mo ago | Funding Raised | Lisa Chiang Co-Founder & CEO | 2020 | — | — | — |
| 11 | SupAirVision Provider of AI, cloud, and drone-based wind turbine monitoring solutions | $1M | 55 mo ago | Seed | Sebastien Arnould Founder & CEO | 2015 | UbuntuAnimate.cssTailwind CSS+14 | 9 patents UAV contact‑based structural measurement and composite material defect detection systems | 1 award |
| 12 | Two-i Provider of AI-based video analytics software for enterprises | $1M | 92 mo ago | Seed | Julien Trombini Co-Founder and Chairman at Two-i | 2017 | — | 6 patents Patents concentrated in computing, sensing & instrumentation | — |
| 13 | Divacore Internet first brand offering multi-category audio devices | $1M | 121 mo ago | Seed | David Grasso CEO | 2011 | Cart FunctionalityShopifyVisa+16 | — | — |
| 14 | Siradel Network and smart city planning software solutions provider | $649K | 65 mo ago | Acquired | — | 1994 | WordPressMySQLSalesforce+26 | — | — |
| 15 | Hapticmedia Developer of 3D configurators | $168K | 107 mo ago | Funding Raised | Henri Foucaud Founder & CEO | 2014 | Node.jsElement UIRequireJS+14 | — | — |
| 16 | Flod Provider of IoT enabled predictive maintenance solutions | — | 81 mo ago | Seed | Olivier Manette CEO | 2015 | — | — | — |
| 17 | Monfoxy Offers smart sock for baby monitoring | — | 91 mo ago | Deadpooled | Michael Rabla Co-Founder | 2016 | — | — | — |
| 18 | Socomec Provider of energy monitoring and control solutions | — | 115 mo ago | Funding Raised | Syd Ridik Co-CEO | 1922 | DrupalPHPSalesforce+22 | 400 patents Power electronics and current-sensing solutions for EV charging, energy storage, and distribution systems | — |
Top 12 High Tech companies in Grand Est
#1
Series A · Strasbourg, Grand Est · founded 2020 · 22 employees$13.7Mraised▾
Developer of wearable sensor devices for monitoring cardiac health. The company is engaged in the development of a lightweight e-health patch MultiSense device that involves the real-time transfer of cardiac and respiratory vital information. The device contains 5 embedded sensors that able to measure vital sign parameters including heart rate, respiratory rate, and oxygen saturation. It uses a proprietary technology that helps to collect chronic information from multiple sensors in an implanted device for evaluation in heart failure patients.
- Sep 2025Series A$16.6M
- Feb 2021Seed$3.6M
#2
Series B · Strasbourg, Grand Est · founded 2014 · 117 employees$54.3Mraised▾
Online AI-enabled platform offering NLP-based information extraction solution via API. It offers its solutions for asset managers, private equity, and businesses, and features a solution named TextReveal that uses natural language processing for finding insights and information on public companies from the web. It helps in finding ESG insights, getting alerts and monitoring public companies, building and executing investment strategies using the information extracted, and more.
- Mar 2023Series B$37.1M
- Jan 2021Series B$9.1M
- Sep 2020Series A—
- Apr 2019Series A$4.9M
#3
Seed · Reims, Grand Est · founded 2023$4.6Mraised▾
Developer of chemical depolymerization process for nylon textile recycling. This process allows for the recycling of nylon 6 and nylon 6,6 textile waste, addressing the low recycling rates in the textile industry. The technology enables the recovery of raw materials from blended textile waste, closing the loop on nylon production and reducing landfill waste. The company partners with various entities to facilitate the adoption of this sustainable solution.
- Jul 2024Seed$4.6M
#4
Seed · Scy Chazelles, Grand Est · founded 2014 · 15 employees$7.3Mraised▾
Developer of cognitive stimulation software and a device for measuring cardiac activity designed to specialize in the processing of images and data for everyday health and well-being. The company's products offer non-contact, real-time measurements without specific material of heart rate, enabling patients to access physiological measurement methodologies that integrate into everyday life.
#5
Acquired · Reims, Grand Est · founded 2015 · 50 employees$16.6Mraised▾
Electric vineyard robots for sustainable viticulture, improving efficiency and environmental impact. The company designs and manufactures autonomous electric straddle robots for vineyards, revolutionizing vineyard work. These robots assist winegrowers in addressing economic, environmental, and social challenges. They offer solutions for narrow and wide vines, focusing on sustainable viticulture. The robots provide benefits such as protecting viticulturists' health by reducing chemical exposure, offering an economic and efficient solution for soil maintenance, and saving time by automating repetitive tasks. The company is committed to providing excellent services and support for the implementation and operation of their straddle robots. Their technologies enable the use of electric energy, reducing operating costs and improving environmental responsibility. The company provides technological solutions for vineyard improvement, addressing environmental and economic concerns with a driverless solution, ensuring better hygiene and safety for vineyard workers.
- Oct 2020Series B$13M
- Jun 2019Grant (prize money)—
- 2018Series A$3.5M
#6
Funding Raised · Strasbourg, Grand Est · founded 2020$2.7Mraised▾
Provider of a wearable device to track and analyze mood for optimal mental health. The company offers an eyewear that uses electroencephalography technology that provides a detailed emotional profile to assist with self-help and optimal mental health.
- Mar 2023Grant (prize money)$2.7M
#7
Series A · Strasbourg, Grand Est · founded 2016 · 32 employees$5.9Mraised▾
Developer of virtual reality based digital therapies for pain and anxiety reduction. It offers a medical device using virtual reality hypnosis to alleviate pain and anxiety in various medical specialties. The solution is designed for ease of use by medical practitioners and provides a personalized experience for patients. It combines medical hypnosis with virtual reality technology, offering a non pharmaceutical alternative for managing pain and anxiety. The device is clinically validated and certified. The company also provides solutions to enhance workplace well being for healthcare professionals.
- Dec 2021Series A$5.1M
- Jun 2020Seed$1.8M
- Jun 2018Seed$823.8K
#8
Seed · Strasbourg, Grand Est · founded 2013 · 10 employees$3.6Mraised▾
Provider of digital therapeutics solutions for chronic kidney disease (CKD) management. The company has developed a simple, non-invasive medical device that will measure serum potassium, renal function, and estimated plasma volume, thus helping in the prevention of heart failures. The device also provides information to the patient's physician in real-time.
- Apr 2022Seed$3.6M
#9
Seed · Metz, Grand Est · founded 2020 · 17 employees$3Mraised▾
Provider of software solutions for monitoring body vitals. The platform has developed a mobile application that allows users to track & monitor vitals like heart rate, blood pressure, respiratory rate, blood oxygen saturation, heart rate variability, stress level, and others. It uses AI that records the light rays reflected by oxygenated blood which is transported in peripheral vessels. It also monitors pulse waves and the processing of this allows to reduce the instantaneous heart rate.
- Mar 2021Seed$3M
#10
Seed · Metz, Grand Est · founded 2015 · 34 employees$3.4Mraised▾
Vivoka provides speech recognition software for various sectors. Its offerings are integrated voice products and physical voice assistants. Its software can be integrated into smart home IoT devices and can be customized as per user's need. Its physical voice assistant is a digital avatar, which has use cases in hotels, home, apartment and more. Zac, its hologram assistant allows visual and sound interactions with the user to control the connected objects. The displayed avatar can be customized on request in order to adapt it to its environment. The company's technology is compatible with product offerings from Nest, Nuki, Philips and more. The company won the Innovation Award at the 2019 Consumer Electronics Show in Las Vegas.
- Sep 2019Seed$2.2M
- Feb 2018Seed$1.2M
#11
Seed · Rosieres pres Troyes, Grand Est · founded 2015 · 10 employees$1.1Mraised▾
Provider of AI, cloud, and drone-based wind turbine monitoring solutions. The company offers VisionAir - a solution to digitize diagnostics & detect faults and Volta - a drone solution to monitor the turbines.
- Dec 2021Seed$1.1M
#12
Acquired · Breviandes, Grand Est · founded 1994 · 51 employees$648.7Kraised▾
Network and smart city planning software solutions provider
- Mar 2021Grant (prize money)$330.9K
- Jan 2015Grant (prize money)$317.8K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of High Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Semiconductors is moving in France
A read on the academic research around Semiconductors — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,795 France-affiliated papers.
- Centre National de la Recherche Scientifique413
- IMEC343
- Commissariat à l'Énergie Atomique et aux Énergies Alternatives339
- Laboratoire d'Électronique des Technologies de l'Information204
- CEA Grenoble197
- Photonics9→40
- Photonic integrated circuit10→34
- Detector3→15
- Electronics4→13
- Power (physics)6→13
- Fabrication5→13
- Resonator2→7
- Semiconductor device8→13
- NMOS logic2→6
- Photodiode1→5
- Electronics2→9
- Photonics4→9
- Sensitivity (control systems)1→4
- Chip4→5
- Photonic integrated circuit3→4
Where semiconductors 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 semiconductors patents in France
France semiconductors patent filing is cooling — 5,203 filings from 1,647 assignees (2016–2025), led by Commissariat Energie Atomique, Soitec Silicon ON Insulator, ST Microelectronics Crolles 2 SA; annual filings 590→239.
- Commissariat Energie Atomique1920
- Soitec Silicon ON Insulator745
- ST Microelectronics Crolles 2 SA654
- ST Microelectronics Rousset533
- ST Microelectronics518
- Centre NAT RECH Scient263
- ST Microelectronics Grenoble 2231
- Aledia215
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.