Best Energy Storage Tech Companies in Baden Wurttemberg, Germany
The 51 best Energy Storage Tech companies in Baden Wurttemberg, Germany in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: instagrid.
Our analysis of 50 Energy Storage Tech companies
$13.7b in tracked funding; 88% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy Storage Tech companies in Baden Wurttemberg
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | instagrid Lithium-based portable energy storage systems provider | $145M | 30 mo ago | Series C | Berning Sebastian Co-Founder & Co-CEO | 2018 | SentryZendeskApple iCloud Mail+13 | 98 patents Advanced power conversion, management, and battery monitoring for renewable energy systems. | — |
| 2 | ADS-TEC Developer of battery-buffered systems for ultra-fast charging and energy storage 22Growth top 35%Tech top 38%Funding top 49%Global bottom 43% All 6 signals ▾Growthtop 35% Techtop 38% Fundingtop 49% Globalbottom 43% Fin. healthbottom 23% Marketbottom 15% Growth: Fresh capital in last 24 mo Tech: 41 technologies across 5/8 capability areas · Cloud: Amazon Ses, Amazon Web Services rank vs industry peers · Fliar Intelligence Index 22/100 | $50M | 15 mo ago | Public | — | 2021 | TYPO3 CMSSentryApple iCloud Mail+22 | — | — |
| 3 | Pionix Provider of engineering services for electric vehicle charging solutions development 19Talent top 38%Moat top 48%Funding bottom 49%Tech bottom 39% All 6 signals ▾Talenttop 38% Moattop 48% Fundingbottom 49% Techbottom 39% Globalbottom 39% Marketbottom 26% Talent: 2 named leaders on record · 2 C-suite/founder profiles curated Moat: Editorial + unicorn rating 4/10 · 10 curated direct competitors tracked rank vs industry peers · Fliar Intelligence Index 19/100 | $15M | 8 mo ago | Seed | Cornelius Claussen Co-Founder and CTO | 2021 | WebflowMatomo Tag ManagerMatomo Analytics+10 | — | 1 partnership |
| 4 | Micropelt Energy harvesting power source for wireless sensors | $15M | 115 mo ago | Acquired | — | 2006 | TYPO3 CMSPHPApache HTTP Server+3 | 72 patents Thermoelectric energy conversion devices and microcontroller-based power/temperature control systems. | — |
| 5 | SAX Power Manufacturer of lithium-iron-phosphate battery storage systems. 48Growth top 28%Moat top 32%Tech top 40%Product top 40% All 9 signals ▾Growthtop 28% Moattop 32% Techtop 40% Producttop 40% Patentstop 41% Innovationtop 43% Fundingtop 50% Globalbottom 33% Marketbottom 31% Growth: Web rank 1,000,000 → 500,000 YoY · Fresh capital in last 24 mo Moat: Editorial + unicorn rating 4/10 · IP moat: 22 patents rank vs industry peers · Fliar Intelligence Index 48/100 | $12M | 9 mo ago | Series B | — | 2019 | WordPressPleskApple iCloud Mail+26 | 22 patents Advanced multi‑phase AC conversion and inductive current‑transformer smart‑meter technologies | — |
| 6 | Batene Provider of lithium-ion electrode and battery technology solutions | $10M | 38 mo ago | Seed | Maximilian Hackner Co-Founder | 2022 | WordPress Block EditorWordPress Site EditorWordPress+18 | 14 patents 3D metal fiber network structures for high-performance composites and porous functional materials | — |
| 7 | Wiferion Developer of wireless charging system for EV charging stations | $7M | 81 mo ago | Acquired | Johannes Tritschler Co-Founder | 2016 | WordPressApple iCloud MailMicrosoft 365+30 | 20 patents Inductive wireless power transfer systems with modular output and safety‑controlled energy storage. | 1 partnership |
| 8 | VARTA Manufacturer of energy storage systems, batteries, and integrated battery solutions | — | 26 mo ago | Public | Judith Duennwald Assistant to CEO | 1887 | TYPO3 CMSApple iCloud MailMicrosoft 365+21 | — | — |
Top 12 Energy Storage Tech companies in Baden Wurttemberg
#1
Seed · Bad Schonborn, Baden Wurttemberg · founded 2021 · 21 employees$15.1Mraised▾
Provider of engineering services for electric vehicle charging solutions development. The company offers design and architecture review, integration and customization, and consulting services. It also provides hardware development, cloud-based maintenance, and support for security and functionality. The company supports charger manufacturers and component providers with integration and compliance.
- Nov 2025Seed$9.3M
- 2025Seed—
- May 2023Seed$5.9M
#2
Series B · Ulm, Baden Wurttemberg · founded 2019 · 17 employees$11.6Mraised▾
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- Oct 2025Series B$11.6M
#3
Public · Nurtingen, Baden Wurttemberg · founded 2021 · 4 employees$50Mraised▾
Developer of battery-buffered systems for ultra-fast charging and energy storage. The company provides integrated battery storage and software solutions for various applications. These systems enable rapid electric vehicle charging, even with limited grid power. They also support industrial uses, optimizing self-consumption and peak-shaving. The company guarantees cell performance through cloud solutions and digital twins.
- May 2025Post IPO$50M
- Dec 2023Post IPO—
#4
Series C · Stuttgart, Baden Wurttemberg · founded 2018 · 9 employees$145Mraised▾
Manufacturer of portable battery storage intended to create mobile power infrastructures. The company's storage offers users a power supply for working at temporary locations to reduce the size and weight of the energy source, enabling professionals and individuals to get products at reduced costs that replaces highly polluting petrol and diesel generators.
#5
Seed · Wendlingen, Baden Wurttemberg · founded 2022$10Mraised▾
Provider of lithium-ion electrode and battery technology solutions. It is a technology company that develops battery solutions to transition from fossil fuels to clean energy. Their flagship technology enables high-energy-density batteries with rapid charging capabilities. With a focus on sustainability, it helps to contribute to a decarbonized energy future.
- Jun 2023Seed—
- Nov 2022Seed$10M
#6
Acquired · Freiburg im Breisgau, Baden Wurttemberg · founded 2006 · 7 employees$14.6Mraised▾
Micropelt develops, manufactures and markets the thermoelectric elements for clean-tech micro energy harvesting and thermal sensing applications. It was spun off from a research cooperation between Infineon Technologies and Fraunhofer Institute IPM, Freiburg, Germany and initially manufactured only the semiconductor chips like thermoelectric cooling chips and thermogenerators (TEG) for energy harvesting. The company manufactures thermostatic radiator valves, industrial sensors and other micro-power supplies.
- Jan 2017Grant (prize money)$916
- May 2012Series A$8.6M
- Mar 2006Series A$6M
#7
Acquired · Freiburg im Breisgau, Baden Wurttemberg · founded 2016 · 45 employees$6.8Mraised▾
Developer of wireless charging system for EV charging stations. It offers a wireless fast charging system that consists of a wall box, charging pad, receiver coil, a mobile charging unit, and an energy storage system. The chargers are also equipped with a battery management system that enables autonomous and fast charging of electric vehicles.
- Oct 2019Series A$6.8M
- May 2017Seed—
#8
Public · Ellwangen, Baden Wurttemberg · founded 1887 · 4216 employees—raised▾
Manufacturer of energy storage systems, batteries, and integrated battery solutions. It provides microbatteries, household batteries, and customized lithium-ion batteries. The company offers solutions for home and industrial energy storage. It serves various groups with its range of energy products.
#9
Seed · Baienfurt, Baden Wurttemberg · founded 2021—raised▾
Bipolar Plates for Fuel Cells & Electrolysis. It provides solutions for flow plates that provide unique conditions in the stack for the best possible stack power and efficiency.
- Jul 2023Seed—
#10
Funding Raised · Ulm, Baden Wurttemberg · founded 2019—raised▾
Provider of storage heat pumps
#11
Seed · Leonberg, Baden Wurttemberg · founded 2021 · 4 employees—raised▾
Operator of electric vehicle charging solutions for micromobility services. The company develops electric kick scooters, two-wheeler charging solutions for municipalities, mobility operators, etc. It offers charging devices that needs to be placed at convenient places for charging.
- Feb 2022Seed—
#12
Funding Raised · Tubingen, Baden Wurttemberg · founded 2021 · 108 employees—raised▾
Manufacturer of battery cells designed for special automotive applications and electric sports cars. The company researches and develops cell chemistry of the battery cell, thereby helping clients to get the battery's efficiency and longevity.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy Storage 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 Germany
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 1,774 Germany-affiliated papers.
- Karlsruhe Institute of Technology193
- Forschungszentrum Jülich120
- RWTH Aachen University110
- Helmholtz-Institute Ulm98
- Deutsches Zentrum für Luft- und Raumfahrt e. V.92
- Battery (electricity)10→100
- Electrolyte8→97
- Electrochemistry8→79
- Cathode6→64
- Renewable energy1→54
- Battery (electricity)10→181
- Renewable energy11→159
- Electrolyte2→97
- Electrochemistry7→87
- Thermal energy storage2→79
- Battery (electricity)8→70
- Renewable energy3→38
- Electrolyte2→35
- Electrochemistry1→26
- Anode2→23
Where energy storage is researched across Germany
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 Germany
Germany energy storage patent filing is accelerating — 3,168 filings from 1,277 assignees (2016–2025), led by Robert Bosch, Siemens, Bayerische Motoren Werke; annual filings 223→391.
- Robert Bosch710
- Siemens633
- Bayerische Motoren Werke455
- AUDI214
- LI TEC Battery189
- Varta Microbattery168
- Daimler140
- Continental Automotive91
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.