# Top 32 Climate Tech Startups in Sweden by Funding (2026)

> The 32 best-funded climate tech startups in Sweden, ranked by total funding raised: $3.2B combined. With founding year, headquarters and each company's rounds.

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

- 1 [**Stegra** Stegra operates a steel production plant to accelerate the decarbonization of the steel industry using green energy.](https://millionrounds.com/company/stegra) Stegra operates a steel production plant to accelerate the decarbonization of the steel industry using green energy. *Founded* 2020 Stockholm, Sweden **$1.6B** last round Apr 2026
- 2 [**Ellevio** Ellevio is a Swedish energy provider.](https://millionrounds.com/company/ellevio) Ellevio is a Swedish energy provider. *Founded* 2015 Stockholm, Sweden **$555M** last round May 2025
- 3 [**Fever**](https://millionrounds.com/company/fever) *Founded* - Sweden **$359M** last round Sept 2026
- 4 [**Svea Solar** Svea Solar is digitalising energy.](https://millionrounds.com/company/svea-solar) Svea Solar is digitalising energy. *Founded* - Sollentuna, Sweden **$216M** last round Jun 2026
- 5 [**Aira**](https://millionrounds.com/company/aira) *Founded* - Sweden **$174M** last round Aug 2025
- 6 [**Modvion** Modvion develops modular wind power towers in composite materials.](https://millionrounds.com/company/modvion) Modvion develops modular wind power towers in composite materials. *Founded* 2015 Göteborg, Sweden **$52M** last round Nov 2025
- 7 [**Blykalla** Blykalla is a Swedish deep-tech company founded in 2013, specializing in lead-cooled small modular reactors (SMRs) to provide safe, scalable, and carbon-free ba](https://millionrounds.com/company/blykalla) Blykalla is a Swedish deep-tech company founded in 2013, specializing in lead-cooled small modular reactors (SMRs) to provide safe, scalable, and carbon-free ba *Founded* 2013 Stockholm, Sweden **$50M** last round Dec 2025
- 8 [**CorPower Ocean** CorPower Ocean AB is a Swedish company specializing in wave energy technology, founded in 2009 and headquartered in Stockholm.](https://millionrounds.com/company/corpower-ocean) CorPower Ocean AB is a Swedish company specializing in wave energy technology, founded in 2009 and headquartered in Stockholm. *Founded* 2012 Hägersten, Sweden **$44M** last round Feb 2025
- 9 [**Sol Voltaics** Sol Voltaics AB is a development-stage nanotechnology company based in Lund, Sweden, founded in 2007.](https://millionrounds.com/company/sol-voltaics) Sol Voltaics AB is a development-stage nanotechnology company based in Lund, Sweden, founded in 2007. *Founded* 2011 Lund, Sweden **$44M** last round Jul 2017
- 10 [**Baseload Capital** Baseload Capital leads partnerships to scale up geothermal energy: a 24/7 available source of clean power and heat.](https://millionrounds.com/company/baseload-capital) Baseload Capital leads partnerships to scale up geothermal energy: a 24/7 available source of clean power and heat. *Founded* 2018 Stockholm, Sweden **$13M** last round Apr 2025
- 11 [**Yangi** Yangi is a provider of environmentally friendly packaging solutions.](https://millionrounds.com/company/yangi) Yangi is a provider of environmentally friendly packaging solutions. *Founded* 2010 Varberg, Sweden **$12M** last round Sept 2025
- 12 [**CemVision** Cemvision is a Stockholm-based materials company founded in 2020, dedicated to developing low-carbon, resource-efficient cement.](https://millionrounds.com/company/cemvision) Cemvision is a Stockholm-based materials company founded in 2020, dedicated to developing low-carbon, resource-efficient cement. *Founded* 2020 Stockholm, Sweden **$11M**
- 13 [**Exeger Operations AB**](https://millionrounds.com/company/exeger-operations-ab) *Founded* - Sweden **$10M** last round Sept 2019
- 14 [**re:newcell** re:newcell has developed a patented process for recycling cellulose-based textiles, such as cotton and viscose.](https://millionrounds.com/company/re-newcell) re:newcell has developed a patented process for recycling cellulose-based textiles, such as cotton and viscose. *Founded* 2012 Stockholm, Sweden **$9.8M** last round Dec 2023
- 15 [**Westra Materials** Internet of things (IoT) comprise electronic devices, such as batteries, displays, solar cells and sensors, and is revolutionizing our society by providing radi](https://millionrounds.com/company/westra-materials) Internet of things (IoT) comprise electronic devices, such as batteries, displays, solar cells and sensors, and is revolutionizing our society by providing radi *Founded* 2020 Norrkoeping, Sweden **$7.3M**
- 16 [**SeaPattern** SeaPattern is a Swedish company pioneering advanced technology to enhance electricity generation in existing hydropower plants and streams.](https://millionrounds.com/company/seapattern) SeaPattern is a Swedish company pioneering advanced technology to enhance electricity generation in existing hydropower plants and streams. *Founded* 2020 Linkoeping, Sweden **$5.8M** last round Sept 2025
- 17 [**Azelio** Azelio is a Swedish company with a unique thermal energy storage solution for dispatchable electricity and heat.](https://millionrounds.com/company/azelio) Azelio is a Swedish company with a unique thermal energy storage solution for dispatchable electricity and heat. *Founded* - Göteborg, Sweden **$5.7M** last round Nov 2018
- 18 [**Scypho** Scypho.com is for sale on Spaceship.](https://millionrounds.com/company/scypho) Scypho.com is for sale on Spaceship. *Founded* 2010 Stockholm, Sweden **$5.6M** last round Jan 2015
- 19 [**ReCarber** ReCarber is a Swedish climate technology company founded in 2023, based in Stockholm.](https://millionrounds.com/company/recarber) ReCarber is a Swedish climate technology company founded in 2023, based in Stockholm. *Founded* 2023 Stockholm, Sweden **$5.3M** last round Feb 2025
- 20 [**Rebaba** Building second life battery energy storage systems for a greener grid.](https://millionrounds.com/company/rebaba) Building second life battery energy storage systems for a greener grid. *Founded* 2023 Stockholm, Sweden **$4.6M** last round Sept 2026
- 21 [**Done** &Done is a premium professional haircare brand founded in 2023 by Saumya Yadav and Atit Jain, based in Gurugram, India.](https://millionrounds.com/company/done) &Done is a premium professional haircare brand founded in 2023 by Saumya Yadav and Atit Jain, based in Gurugram, India. *Founded* 2023 Gurugram, Sweden **$3.7M** last round Jan 2026
- 22 [**Epishine** Epishine develops and produces printed solar cells that consist only of organic materials.](https://millionrounds.com/company/epishine) Epishine develops and produces printed solar cells that consist only of organic materials. *Founded* 2016 Norrköping, Sweden **$3.5M** last round May 2024
- 23 [**Mimbly** We are a Sweden-based cleantech company with a mission to provide the best and most sustainable water and microplastic solutions to the world, helping businesse](https://millionrounds.com/company/mimbly) We are a Sweden-based cleantech company with a mission to provide the best and most sustainable water and microplastic solutions to the world, helping businesse *Founded* 2017 Gothenburg, Sweden **$3.5M** last round Nov 2025
- 24 [**Katam Technologies** Katam Technologies is a Swedish agritech and forest technology company focused on precision forestry.](https://millionrounds.com/company/katam-technologies) Katam Technologies is a Swedish agritech and forest technology company focused on precision forestry. *Founded* 2016 Lund, Sweden **$2.2M** last round Sept 2024
- 25 [**GREEN14** GREEN14 is a Stockholm-based technology startup founded in 2021, focused on the extraction and production of critical raw materials, particularly high-purity si](https://millionrounds.com/company/green14) GREEN14 is a Stockholm-based technology startup founded in 2021, focused on the extraction and production of critical raw materials, particularly high-purity si *Founded* 2021 Stockholm, Sweden **$2.1M** last round Feb 2025
- 26 [**ReVibe Energy** ReVibe Energy is a Swedish clean technology company based in Gothenburg, founded in 2014.](https://millionrounds.com/company/revibe-energy) ReVibe Energy is a Swedish clean technology company based in Gothenburg, founded in 2014. *Founded* 2014 Gothenburg, Sweden **$1.6M** last round Jan 2025
- 27 [**Tether** Tether Holdings operates a platform to store, send, and receive local currency person to person globally.](https://millionrounds.com/company/tether) Tether Holdings operates a platform to store, send, and receive local currency person to person globally. *Founded* 2014 Sweden **$1.5M** last round Jun 2025
- 28 [**Deedster** We spread planet love through engaging technology.](https://millionrounds.com/company/deedster) We spread planet love through engaging technology. *Founded* 2016 Stockholm, Sweden **$1.4M** last round May 2024
- 29 [**Aqua Robur Technologies** Aqua Robur Technologies is a Swedish environmental technology company based in Gothenburg, founded in 2015 by Niklas Wicén and Martin Holm.](https://millionrounds.com/company/aqua-robur-technologies) Aqua Robur Technologies is a Swedish environmental technology company based in Gothenburg, founded in 2015 by Niklas Wicén and Martin Holm. *Founded* 2015 Gothenburg, Sweden **$1.0M** last round Apr 2023
- 30 [**Sortrace** Sortrace is a Stockholm-based software company founded in 2025, specializing in AI-powered waste monitoring for municipalities and private waste management operators.](https://millionrounds.com/company/sortrace) Sortrace is a Stockholm-based software company founded in 2025, specializing in AI-powered waste monitoring for municipalities and private waste management operators. *Founded* 2025 Stockholm, Sweden **$800K** last round Nov 2026
- 31 [**Caplyzer** Caplyzer is a Swedish deeptech startup founded in April 2022 at the KTH Royal Institute of Technology in Stockholm.](https://millionrounds.com/company/caplyzer) Caplyzer is a Swedish deeptech startup founded in April 2022 at the KTH Royal Institute of Technology in Stockholm. *Founded* 2022 Stockholm, Sweden **$727K** last round Jul 2026
- 32 [**Atium** Atium is a remote-team connection platform based in Amsterdam, Netherlands, founded in 2020.](https://millionrounds.com/company/atium) Atium is a remote-team connection platform based in Amsterdam, Netherlands, founded in 2020. *Founded* - Amsterdam, Sweden **$640K** 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 any of these sectors, 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 climate tech startups in Sweden 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 climate tech lists

[See all](https://millionrounds.com/top-lists?t=Climate%20tech)

[*VG* *C* *AR* **Climate tech startups worldwide** 1,975 companies · $77B](https://millionrounds.com/top-lists/climate-tech-startups)[*S* *EP* *S* **Climate tech startups in Europe** 756 companies · $25B](https://millionrounds.com/top-lists/climate-tech-startups-europe)[*VG* *C* *AR* **Climate tech startups in the United States** 720 companies · $62B](https://millionrounds.com/top-lists/climate-tech-startups-united-states)[*S* *C* *RG* **Climate tech startups in the United Kingdom** 256 companies · $11B](https://millionrounds.com/top-lists/climate-tech-startups-united-kingdom)[*E* *GF* *EF* **Climate tech startups in Canada** 126 companies · $2.8B](https://millionrounds.com/top-lists/climate-tech-startups-canada)[*E* *PF* *1* **Climate tech startups in Germany** 92 companies · $5.5B](https://millionrounds.com/top-lists/climate-tech-startups-germany)[*H* *D* *S* **Climate tech startups in France** 86 companies · $1.7B](https://millionrounds.com/top-lists/climate-tech-startups-france)[*R* *GS* *F* **Climate tech startups in the Netherlands** 71 companies · $2.7B](https://millionrounds.com/top-lists/climate-tech-startups-netherlands)

## More lists for Sweden

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

[*N* *NH* *S* **Startups in Sweden** 879 companies · $25B](https://millionrounds.com/top-lists/startups-sweden)[*NH* *K* *A* **Health startups in Sweden** 134 companies · $3.3B](https://millionrounds.com/top-lists/health-startups-sweden)[*L* *L* *E* **AI startups in Sweden** 82 companies · $4.7B](https://millionrounds.com/top-lists/ai-startups-sweden)[*NH* *K* *A* **Biotech startups in Sweden** 75 companies · $3.0B](https://millionrounds.com/top-lists/biotech-startups-sweden)[*S* *S* *B* **IT Services startups in Sweden** 72 companies · $361M](https://millionrounds.com/top-lists/it-services-startups-sweden)[*NH* *K* *A* **Healthcare startups in Sweden** 71 companies · $2.9B](https://millionrounds.com/top-lists/healthcare-startups-sweden)[*K* *M* *J* **Financial Services startups in Sweden** 44 companies · $3.2B](https://millionrounds.com/top-lists/financial-services-startups-sweden)[*L* *L* *E* **Software startups in Sweden** 44 companies · $3.6B](https://millionrounds.com/top-lists/software-startups-sweden)