# Top 46 Lithium-Ion Batteries Startups Worldwide by Funding (2026)

> The 46 best-funded lithium-Ion batteries startups worldwide, ranked by total funding raised: $2.4B combined.

Source: https://millionrounds.com/top-lists/lithium-ion-batteries-startups (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Redwood Materials** Redwood Materials is an American company based in Carson City, Nevada, focused on creating a sustainable supply chain for lithium-ion batteries.](https://millionrounds.com/company/redwood-materials) Redwood Materials is an American company based in Carson City, Nevada, focused on creating a sustainable supply chain for lithium-ion batteries. *Founded* 2017 Carson City, United States **$1.2B** last round Jan 2026
- 2 [**Kuntian New Energy** Kuntian New Energy is a producer of anode materials for lithium-ion batteries.](https://millionrounds.com/company/kuntian-new-energy) Kuntian New Energy is a producer of anode materials for lithium-ion batteries. *Founded* 2018 China **$295M** last round Jan 2023
- 3 [**Nyobolt** Nyobolt is an energy storage technology company based in Cambridge, UK, founded in 2019.](https://millionrounds.com/company/nyobolt) Nyobolt is an energy storage technology company based in Cambridge, UK, founded in 2019. *Founded* 2019 Impington, United Kingdom **$155M** last round Aug 2026
- 4 [**Solid Power** Solid Power is a developer of all-solid-state battery cells that provide enhancements over traditional lithium-ion batteries.](https://millionrounds.com/company/solid-power) Solid Power is a developer of all-solid-state battery cells that provide enhancements over traditional lithium-ion batteries. *Founded* 2011 Louisville, United States **$130M** last round Jan 2026
- 5 [**Nexeon** Nexeon is a leading international developer and manufacturer of breakthrough silicon-based anode materials for lithium-ion batteries.](https://millionrounds.com/company/nexeon) Nexeon is a leading international developer and manufacturer of breakthrough silicon-based anode materials for lithium-ion batteries. *Founded* 2006 Abingdon, United Kingdom **$97M** last round Mar 2026
- 6 [**Nanotech Energy** Nanotech Energy is a private U.S.](https://millionrounds.com/company/nanotech-energy) Nanotech Energy is a private U.S. *Founded* 2015 Sunny Isles Beach, United States **$64M** last round Aug 2021
- 7 [**Customcells Group** Innovative cells, High performance batteries, Lithium ion, cells, Automotive cells, Aviation cells, High Si cells, battery technology](https://millionrounds.com/company/customcells-group) Innovative cells, High performance batteries, Lithium ion, cells, Automotive cells, Aviation cells, High Si cells, battery technology *Founded* 2013 Itzehoe, Germany **$63M** last round Dec 2022
- 8 [**Sicona Battery Technologies** Sicona develops next generation battery technology used in the anodes of lithium-ion batteries.](https://millionrounds.com/company/sicona-battery-technologies) Sicona develops next generation battery technology used in the anodes of lithium-ion batteries. *Founded* 2019 Wollongong, Australia **$58M** last round May 2026
- 9 [**Princeton NuEnergy** Princeton NuEnergy is a clean-tech startup focused on direct recycling technology for lithium-ion batteries.](https://millionrounds.com/company/princeton-nuenergy) Princeton NuEnergy is a clean-tech startup focused on direct recycling technology for lithium-ion batteries. *Founded* 2019 Bordentown, United States **$50M** last round Aug 2026
- 10 [**Eatron Technologies** Eatron Technologies is a UK-based B2B technology company founded in 2018, specializing in AI-powered battery optimization software.](https://millionrounds.com/company/eatron-technologies) Eatron Technologies is a UK-based B2B technology company founded in 2018, specializing in AI-powered battery optimization software. *Founded* 2018 Warwick, United Kingdom **$24M** last round Jan 2024
- 11 [**Green Li-ion** Green Li-ion is a technology company based in Singapore, founded in 2020, that focuses on the remanufacturing and recycling of spent lithium-ion batteries.](https://millionrounds.com/company/green-li-ion) Green Li-ion is a technology company based in Singapore, founded in 2020, that focuses on the remanufacturing and recycling of spent lithium-ion batteries. *Founded* 2020 Singapore, Singapore **$21M** last round Mar 2023
- 12 [**E-magy** Advanced materials company that supplies nano-porous silicon for high-energy lithium-ion batteries.](https://millionrounds.com/company/e-magy) Advanced materials company that supplies nano-porous silicon for high-energy lithium-ion batteries. *Founded* 2019 Broek Op Langedijk, Netherlands **$16M** last round Apr 2023
- 13 [**Ouros** Ouros is manufacturing company that provides development of lithium-ion batteries for sustainable electric devices.](https://millionrounds.com/company/ouros) Ouros is manufacturing company that provides development of lithium-ion batteries for sustainable electric devices. *Founded* - Miami, United States **$15M** last round Feb 2026
- 14 [**Prieto Battery** Prieto Battery manufactures lithium ion batteries based on tiny or nanostructured materials.](https://millionrounds.com/company/prieto-battery) Prieto Battery manufactures lithium ion batteries based on tiny or nanostructured materials. *Founded* 2009 Fort Collins, United States **$15M** last round Jan 2025
- 15 [**Renewable Metals** Renewable Metals is an Australian technology startup founded in 2020 and based in Welshpool, Western Australia.](https://millionrounds.com/company/renewable-metals) Renewable Metals is an Australian technology startup founded in 2020 and based in Welshpool, Western Australia. *Founded* 2020 Perth, Australia **$14M** last round Apr 2026
- 16 [**wattalps** WATTALPS is a European startup founded in 2018, specializing in the design, assembly, and marketing of modular lithium-ion batteries for heavy-duty mobile and o](https://millionrounds.com/company/wattalps) WATTALPS is a European startup founded in 2018, specializing in the design, assembly, and marketing of modular lithium-ion batteries for heavy-duty mobile and o *Founded* 2018 Moirans, France **$12M** last round Aug 2024
- 17 [**NorcSi GmbH** NorcSi GmbH is a German battery technology company based in Halle (Saale), founded in 2020.](https://millionrounds.com/company/norcsi-gmbh) NorcSi GmbH is a German battery technology company based in Halle (Saale), founded in 2020. *Founded* 2020 Halle (Saale), Germany **$12M** last round Jul 2025
- 18 [**GDI** GDI (Graphenix Development Inc.) is a technology company based in Rochester, New York, focused on developing and manufacturing 100% silicon anodes for next-gene](https://millionrounds.com/company/gdi) GDI (Graphenix Development Inc.) is a technology company based in Rochester, New York, focused on developing and manufacturing 100% silicon anodes for next-gene *Founded* 2009 Rochester, United States **$12M** last round May 2025
- 19 [**ACELERON** ACELERON is a UK-based clean technology company founded in 2016, focused on designing and manufacturing advanced lithium-ion batteries that support a circular economy.](https://millionrounds.com/company/aceleron) ACELERON is a UK-based clean technology company founded in 2016, focused on designing and manufacturing advanced lithium-ion batteries that support a circular economy. *Founded* 2016 Stoke Prior, United Kingdom **$11M** last round Nov 2022
- 20 [**Battery Smart** Battery Smart is India's largest electric vehicle (EV) battery-swapping network, operating around 1,400 to 1,500 stations across 35 to 50 cities.](https://millionrounds.com/company/battery-smart) Battery Smart is India's largest electric vehicle (EV) battery-swapping network, operating around 1,400 to 1,500 stations across 35 to 50 cities. *Founded* 2019 Gurugram, India **$10M** last round Oct 2026
- 21 [**South 8 Technologies** South 8 sells LiGas®, a liquefied gas electrolyte for Lithium-ion batteries.](https://millionrounds.com/company/south-8-technologies) South 8 sells LiGas®, a liquefied gas electrolyte for Lithium-ion batteries. *Founded* 2015 San Diego, United States **$9.2M** last round Apr 2026
- 22 [**Bedrock Materials** Bedrock Materials develops and produces active materials for sodium-ion batteries, offering a low-cost and earth-abundant alternative to lithium-ion technology.](https://millionrounds.com/company/bedrock-materials) Bedrock Materials develops and produces active materials for sodium-ion batteries, offering a low-cost and earth-abundant alternative to lithium-ion technology. *Founded* 2023 Palo Alto, United States **$9.0M** last round May 2024
- 23 [**Lancey Energy Storage** Lancey Energy Storage is a French company founded in 2016 and based in Grenoble.](https://millionrounds.com/company/lancey-energy-storage) Lancey Energy Storage is a French company founded in 2016 and based in Grenoble. *Founded* 2016 Grenoble, France **$8.8M** last round Sept 2019
- 24 [**PowerUp** PowerUp develops lithium-ion batteries.](https://millionrounds.com/company/powerup) PowerUp develops lithium-ion batteries. *Founded* 2017 Aulnay-sous-bois, France **$8.0M** last round Jan 2022
- 25 [**Li-Cycle** Li-Cycle is a clean technology company that uses an environmentally friendly process to recycle lithium-ion batteries.](https://millionrounds.com/company/li-cycle) Li-Cycle is a clean technology company that uses an environmentally friendly process to recycle lithium-ion batteries. *Founded* 2016 Mississauga, Canada **$7.5M** last round May 2025
- 26 [**NOWOS** NOWOS is a Dutch-French social enterprise focused on the circular economy of lithium-ion batteries.](https://millionrounds.com/company/nowos) NOWOS is a Dutch-French social enterprise focused on the circular economy of lithium-ion batteries. *Founded* 2019 Amersfoort, Netherlands **$6.6M** last round Apr 2025
- 27 [**ENWIRES** ENWIRES is a French deep-tech startup founded in 2016 by chemical engineers Olga Burchak and Peter Reiss.](https://millionrounds.com/company/enwires) ENWIRES is a French deep-tech startup founded in 2016 by chemical engineers Olga Burchak and Peter Reiss. *Founded* 2016 Domene, France **$6.2M** last round Jul 2023
- 28 [**Amionx** Amionx is a California-based technology company founded in 2016 as a spinout from American Lithium Energy.](https://millionrounds.com/company/amionx) Amionx is a California-based technology company founded in 2016 as a spinout from American Lithium Energy. *Founded* 2016 Carlsbad, United States **$6.0M** last round Oct 2021
- 29 [**Gouach** Gouach is a France-based company that designs and manufactures renewable lithium-ion batteries for E-bike, E-scooter, and SEV applications.](https://millionrounds.com/company/gouach) Gouach is a France-based company that designs and manufactures renewable lithium-ion batteries for E-bike, E-scooter, and SEV applications. *Founded* 2018 Bordeaux, France **$3.8M** last round Feb 2022
- 30 [**Silatronix** Silatronix develops organosilicon electrolytes for energy storage devices such as ultracapacitors and lithium-ion batteries.](https://millionrounds.com/company/silatronix) Silatronix develops organosilicon electrolytes for energy storage devices such as ultracapacitors and lithium-ion batteries. *Founded* 2007 Madison, United States **$3.5M** last round Aug 2014
- 31 [**Stromcore** Stromcore is a designer and manufacturer of Lithium-Ion forklift batteries.](https://millionrounds.com/company/stromcore) Stromcore is a designer and manufacturer of Lithium-Ion forklift batteries. *Founded* 2016 Mississauga, Canada **$3.5M** last round May 2023
- 32 [**Stratus Materials** Stratus Materials is a developer and manufacturer of manganese-rich, cobalt-free cathode active materials for lithium-ion batteries.](https://millionrounds.com/company/stratus-materials) Stratus Materials is a developer and manufacturer of manganese-rich, cobalt-free cathode active materials for lithium-ion batteries. *Founded* 2022 Pittsburgh, United States **$3.0M** last round Dec 2024
- 33 [**Linca** Linca is a critical mineral recovery company that specializes in extracting lithium, nickel, and cobalt from end-of-life lithium-ion batteries.](https://millionrounds.com/company/linca) Linca is a critical mineral recovery company that specializes in extracting lithium, nickel, and cobalt from end-of-life lithium-ion batteries. *Founded* - Auckland, New Zealand **$2.9M** last round Jul 2026
- 34 [**Librec** Librec provides technology for “closed-loop” recycling of large lithium-ion batteries from e-mobility.](https://millionrounds.com/company/librec) Librec provides technology for “closed-loop” recycling of large lithium-ion batteries from e-mobility. *Founded* 2021 Oensingen, Switzerland **$2.8M** last round Aug 2021
- 35 [**AmpliSi** AmpliSi focuses on sustainable porous silicon anodes for lithium-ion batteries.](https://millionrounds.com/company/amplisi) AmpliSi focuses on sustainable porous silicon anodes for lithium-ion batteries. *Founded* - Sheffield, United Kingdom **$2.7M** last round Mar 2026
- 36 [**AM Batteries** AM Batteries is a clean energy technology company based in Billerica, Massachusetts, founded in 2016 by Yan Wang and Heng Pan.](https://millionrounds.com/company/am-batteries) AM Batteries is a clean energy technology company based in Billerica, Massachusetts, founded in 2016 by Yan Wang and Heng Pan. *Founded* 2016 Billerica, United States **$2.2M** last round Jul 2024
- 37 [**Intecells** Intecells is a manufacturer of lithium-ion batteries.](https://millionrounds.com/company/intecells) Intecells is a manufacturer of lithium-ion batteries. *Founded* 2018 Troy, United States **$2.0M** last round Jun 2025
- 38 [**Arbor Battery Innovations** Arbor Batteries is a developer of lithium-ion (Li-ion) batteries designed to support fast low-temperature charging and discharging.](https://millionrounds.com/company/arbor-battery-innovations) Arbor Batteries is a developer of lithium-ion (Li-ion) batteries designed to support fast low-temperature charging and discharging. *Founded* - Ann Arbor, United States **$1.8M** last round Sept 2024
- 39 [**Greenergy** Greenergy designs and manufactures lithium-ion rechargeable batteries through Greenergy's technology.](https://millionrounds.com/company/greenergy) Greenergy designs and manufactures lithium-ion rechargeable batteries through Greenergy's technology. *Founded* 2017 South Korea **$1.5M** last round Apr 2025
- 40 [**Granode Materials** Granode Materials develops a new method for producing a new graphene-based anode material for lithium-ion batteries.](https://millionrounds.com/company/granode-materials) Granode Materials develops a new method for producing a new graphene-based anode material for lithium-ion batteries. *Founded* 2021 Sundsvall, Sweden **$1.3M** last round Nov 2021
- 41 [**Rincell** Rincell manufactures advanced Lithium-ion and non lithium-ion batteries.](https://millionrounds.com/company/rincell) Rincell manufactures advanced Lithium-ion and non lithium-ion batteries. *Founded* 2023 San Francisco, United States **$1.2M** last round Jan 2024
- 42 [**GreenLIB Materials** GreenLIB Materials is a long-term recovery process for key materials from all forms of lithium-ion batteries.](https://millionrounds.com/company/greenlib-materials) GreenLIB Materials is a long-term recovery process for key materials from all forms of lithium-ion batteries. *Founded* 2022 Montreal, Canada **$1.1M** last round Feb 2026
- 43 [**Doctibike** Doctibike is a French startup founded in 2014, located in Villeurbanne, near Lyon.](https://millionrounds.com/company/doctibike) Doctibike is a French startup founded in 2014, located in Villeurbanne, near Lyon. *Founded* 2014 Villeurbanne, France **$1.1M** last round Jan 2024
- 44 [**SALZSTROM** SALZSTROM is an Austrian cleantech company that specializes in sodium-ion battery storage systems, providing a sustainable alternative to lithium-ion batteries.](https://millionrounds.com/company/salzstrom) SALZSTROM is an Austrian cleantech company that specializes in sodium-ion battery storage systems, providing a sustainable alternative to lithium-ion batteries. *Founded* 2025 Vienna, Austria **$1.0M** last round Aug 2026
- 45 [**Bridge Green Upcycle** Bridge Green Upcycle is a clean energy and battery upcycling company founded in 2022 and based in Binghamton, New York, with operations in Chennai, India.](https://millionrounds.com/company/bridge-green-upcycle) Bridge Green Upcycle is a clean energy and battery upcycling company founded in 2022 and based in Binghamton, New York, with operations in Chennai, India. *Founded* - Binghamton, United States **$1.0M** last round Apr 2026
- 46 [**Eonix** Eonix reduces the time and cost to design materials for lithium ion batteries that solve application specific pain points.](https://millionrounds.com/company/eonix) Eonix reduces the time and cost to design materials for lithium ion batteries that solve application specific pain points. *Founded* 2013 Knoxville, United States **$48K** last round Sept 2021

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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