# Top 26 Energy Startups in Switzerland by Funding (2026)

> The 26 best-funded energy startups in Switzerland, ranked by total funding raised: $3.9B combined. With founding year, headquarters and each company's rounds.

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

- 1 [**VAROPreem** VAROPreem specializes in refining conventional fuels and producing renewable fuels for transport and industry.](https://millionrounds.com/company/varopreem) VAROPreem specializes in refining conventional fuels and producing renewable fuels for transport and industry. *Founded* 2012 Cham, Switzerland **$3.3B** last round Jul 2023
- 2 [**terralayr**](https://millionrounds.com/company/terralayr) *Founded* - Switzerland **$257M** last round Jan 2026
- 3 [**Energy Vault** Energy Vault offers a utility-scale, gravity-based storage solution for renewable energy.](https://millionrounds.com/company/energy-vault) Energy Vault offers a utility-scale, gravity-based storage solution for renewable energy. *Founded* 2018 Lugano, Switzerland **$150M** last round Sept 2026
- 4 [**Candi** Candi provides small scale commercial and industrial rooftop solar.](https://millionrounds.com/company/candi) Candi provides small scale commercial and industrial rooftop solar. *Founded* 2017 Zurich, Switzerland **$59M** last round Nov 2025
- 5 [**Unbound Potential** Unbound Potential develops and provides large-scale energy storage systems for various applications.](https://millionrounds.com/company/unbound-potential) Unbound Potential develops and provides large-scale energy storage systems for various applications. *Founded* - Thalwil, Switzerland **$26M** last round Oct 2025
- 6 [**Libattion** Libattion AG is a Zurich-based company that specializes in modular, high-performance battery energy storage systems (BESS) for commercial, industrial, and utili](https://millionrounds.com/company/libattion) Libattion AG is a Zurich-based company that specializes in modular, high-performance battery energy storage systems (BESS) for commercial, industrial, and utili *Founded* 2019 Maur, Switzerland **$15M** last round Jun 2024
- 7 [**Kandou Bus** KANDOU specializes in the design of high-speed, and pin- and energy-efficient chip-to-chip links, SerDes, and associated technologies.](https://millionrounds.com/company/kandou-bus) KANDOU specializes in the design of high-speed, and pin- and energy-efficient chip-to-chip links, SerDes, and associated technologies. *Founded* 2011 Lausanne, Switzerland **$15M** last round Jul 2018
- 8 [**Swisspod** Swisspod is a Swiss-American transportation technology company founded in 2019, focused on developing fully-electric, high-speed Hyperloop solutions for sustain](https://millionrounds.com/company/swisspod) Swisspod is a Swiss-American transportation technology company founded in 2019, focused on developing fully-electric, high-speed Hyperloop solutions for sustain *Founded* 2019 Lausanne, Switzerland **$13M** last round Nov 2025
- 9 [**Akselos** Akselos is a developer of digital twin technology designed to protect critical infrastructures.](https://millionrounds.com/company/akselos) Akselos is a developer of digital twin technology designed to protect critical infrastructures. *Founded* 2012 Lausanne, Switzerland **$10M** last round Sept 2025
- 10 [**Principle Energy Limited** Principle Energy developing major sugar cane based greenfield energy oppportunities as well as converting existing sugar cane operations.](https://millionrounds.com/company/principle-energy-limited) Principle Energy developing major sugar cane based greenfield energy oppportunities as well as converting existing sugar cane operations. *Founded* 2007 Douglas, Switzerland **$10M** last round Feb 2009
- 11 [**Selfrag** Selfrag is a privately held company that specializes in the development, engineering, and marketing of high voltage pulse power products.](https://millionrounds.com/company/selfrag) Selfrag is a privately held company that specializes in the development, engineering, and marketing of high voltage pulse power products. *Founded* 2007 Kerzers, Switzerland **$10M** last round Mar 2023
- 12 [**NovaMea** NovaMea SA is a Swiss cleantech startup founded in early 2023 as a spin-off from the Swiss Federal Institute of Technology Lausanne (EPFL).](https://millionrounds.com/company/novamea) NovaMea SA is a Swiss cleantech startup founded in early 2023 as a spin-off from the Swiss Federal Institute of Technology Lausanne (EPFL). *Founded* 2023 Saint-Sulpice, Switzerland **$9.0M** last round Apr 2025
- 13 [**BTRY** BTRY is developing the industry's first energy-dense solid-state battery, using sophisticated semiconductor manufacturing technologies.](https://millionrounds.com/company/btry) BTRY is developing the industry's first energy-dense solid-state battery, using sophisticated semiconductor manufacturing technologies. *Founded* 2023 Dubendorf, Switzerland **$8.3M** last round Jun 2026
- 14 [**Hyperscale Power** Hyperscale Power is a Swiss deep-tech company based in Zürich, founded in 2025 by Dr.](https://millionrounds.com/company/hyperscale-power) Hyperscale Power is a Swiss deep-tech company based in Zürich, founded in 2025 by Dr. *Founded* - Zurich, Switzerland **$5.8M** last round Mar 2026
- 15 [**Jaipur Robotics** Jaipur Robotics AG is a Swiss CleanTech and Artificial Intelligence company founded in February 2024 by Ermes Zamboni and Nikhil Prakash.](https://millionrounds.com/company/jaipur-robotics) Jaipur Robotics AG is a Swiss CleanTech and Artificial Intelligence company founded in February 2024 by Ermes Zamboni and Nikhil Prakash. *Founded* 2024 Manno, Switzerland **$5.2M** last round Sept 2026
- 16 [**viboo** viboo is a Swiss proptech startup founded in 2022, based in Dübendorf, Switzerland.](https://millionrounds.com/company/viboo) viboo is a Swiss proptech startup founded in 2022, based in Dübendorf, Switzerland. *Founded* 2022 Duebendorf, Switzerland **$4.7M** last round Sept 2025
- 17 [**Borobotics** Borobotics is a manufacturing company that offers autonomous drilling robot intended for geothermal drilling.](https://millionrounds.com/company/borobotics) Borobotics is a manufacturing company that offers autonomous drilling robot intended for geothermal drilling. *Founded* - Winterthur, Switzerland **$4.5M** last round Jul 2026
- 18 [**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
- 19 [**SolidWatts** SolidWatts is a Swiss startup established in 2022, specializing in deeptech and greentech solutions for industrial process heating.](https://millionrounds.com/company/solidwatts) SolidWatts is a Swiss startup established in 2022, specializing in deeptech and greentech solutions for industrial process heating. *Founded* 2022 Pully, Switzerland **$2.3M** last round Mar 2026
- 20 [**DHP Technology** dhp Technology AG is a Swiss cleantech company founded in 2015, based in Zizers, Switzerland.](https://millionrounds.com/company/dhp-technology) dhp Technology AG is a Swiss cleantech company founded in 2015, based in Zizers, Switzerland. *Founded* 2015 Zizers, Switzerland **$1.7M** last round Dec 2021
- 21 [**GraphEnergyTech** Bringing together expertise from the worlds of graphene and solar cell design to enable low-cost manufacturing of high-efficiency solar panels.](https://millionrounds.com/company/graphenergytech) Bringing together expertise from the worlds of graphene and solar cell design to enable low-cost manufacturing of high-efficiency solar panels. *Founded* 2022 Lausanne, Switzerland **$1.3M** last round Oct 2024
- 22 [**Tinamu** Tinamu is offering a solution for automated stockpile volume monitoring in warehouses.](https://millionrounds.com/company/tinamu) Tinamu is offering a solution for automated stockpile volume monitoring in warehouses. *Founded* 2018 Zürich, Switzerland **$1.2M** last round Jun 2023
- 23 [**Insolight** Insolight is an energy company that develops and manufactures solar panels.](https://millionrounds.com/company/insolight) Insolight is an energy company that develops and manufactures solar panels. *Founded* 2015 Renens, Switzerland **$1.2M** last round Sept 2025
- 24 [**Emissium** Emissium is a blockchain-based technology which has a vision to speed up the transition to sustainable living by energy consumption.](https://millionrounds.com/company/emissium) Emissium is a blockchain-based technology which has a vision to speed up the transition to sustainable living by energy consumption. *Founded* 2022 Sion, Switzerland **$232K** last round May 2026
- 25 [**TUUS** Tuus Nutrition is revolutionizing energy gels with revolutionary hydrogel technology.](https://millionrounds.com/company/tuus) Tuus Nutrition is revolutionizing energy gels with revolutionary hydrogel technology. *Founded* - Lausanne, Switzerland **$124K** last round Jun 2026
- 26 [**Neuron**](https://millionrounds.com/company/neuron) *Founded* - Switzerland **$40K** last round Jun 2024

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed as this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back energy startups in Switzerland in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More energy lists

[See all](https://millionrounds.com/top-lists?t=Energy)

[*CE* *C* *SE* **Energy startups worldwide** 1,800 companies · $129B](https://millionrounds.com/top-lists/energy-startups)[*CE* *C* *SE* **Energy startups in the United States** 741 companies · $110B](https://millionrounds.com/top-lists/energy-startups-united-states)[*N* *V* *S* **Energy startups in Europe** 607 companies · $39B](https://millionrounds.com/top-lists/energy-startups-europe)[*C* *ME* *W* **Energy startups that raised in 2026** 429 companies · $73B in 2026](https://millionrounds.com/top-lists/energy-startups-raised-2026)[*S* *RS* *C* **Energy startups in the United Kingdom** 206 companies · $15B](https://millionrounds.com/top-lists/energy-startups-united-kingdom)[*C* *ME* *W* **Energy startups in the United States that raised in 2026** 194 companies · $63B in 2026](https://millionrounds.com/top-lists/energy-startups-united-states-raised-2026)[*AE* *TE* *RS* **Energy startups founded in 2021** 111 companies · $8.5B](https://millionrounds.com/top-lists/energy-startups-founded-2021)[*V* *UC* *E* **Energy startups founded in 2020** 105 companies · $15B](https://millionrounds.com/top-lists/energy-startups-founded-2020)

## More lists for Switzerland

[See all](https://millionrounds.com/top-lists?r=Switzerland)

[*V* *IT* *EI* **Startups in Switzerland** 890 companies · $16B](https://millionrounds.com/top-lists/startups-switzerland)[*AT* *WB* *N* **Health startups in Switzerland** 223 companies · $6.2B](https://millionrounds.com/top-lists/health-startups-switzerland)[*AT* *WB* *N* **Biotech startups in Switzerland** 141 companies · $5.5B](https://millionrounds.com/top-lists/biotech-startups-switzerland)[*KA* *GR* *S* **AI startups in Switzerland** 124 companies · $1.9B](https://millionrounds.com/top-lists/ai-startups-switzerland)[*AT* *C* *O* **Healthcare startups in Switzerland** 114 companies · $3.5B](https://millionrounds.com/top-lists/healthcare-startups-switzerland)[*TO* *IC* *V* **Blockchain startups in Switzerland** 73 companies · $1.6B](https://millionrounds.com/top-lists/blockchain-startups-switzerland)[*TO* *IC* *V* **Web3 & Crypto startups in Switzerland** 73 companies · $1.6B](https://millionrounds.com/top-lists/web3-startups-switzerland)[*D* *B* *PS* **IT Services startups in Switzerland** 39 companies · $294M](https://millionrounds.com/top-lists/it-services-startups-switzerland)