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Engineering startups founded in 2021

22 engineering startups founded in 2021 have raised money in rounds we track. These are the 22 that have raised the most, $1.8B between them, with the United States the most common home.

$1.8Braised by these 22
22on our record in all
United Statesmost common home
Grenraised the most
  1. 1GrenGREN is a clothing company that minimizes and recycles waste, invests in renewable energy, and offsets unavoidable emissions.

    GREN is a clothing company that minimizes and recycles waste, invests in renewable energy, and offsets unavoidable emissions.

    Founded 2021Tartu, Estonia$1.3Blast round May 2026
  2. 2Colossal BiosciencesColossal Biosciences is an American biotechnology and genetic engineering company founded in September 2021, recognized as the world's first dedicated de-extinc

    Colossal Biosciences is an American biotechnology and genetic engineering company founded in September 2021, recognized as the world's first dedicated de-extinc

    Founded 2021Dallas, United States$380Mlast round Feb 2026
  3. 3Mach9Mach9 is building the fastest geospatial production platform for engineering and construction firms globally, starting with Digital Surveyor

    Mach9 is building the fastest geospatial production platform for engineering and construction firms globally, starting with Digital Surveyor

    Founded 2021Pittsburgh, United States$46Mlast round Oct 2026
  4. 4Frontieras North AmericaFrontieras North America is an energy and environmental technology company that specializes in its patented FASFormTM Solid Carbon Fractionation technology.

    Frontieras North America is an energy and environmental technology company that specializes in its patented FASFormTM Solid Carbon Fractionation technology.

    Founded 2021Houston, United States$26Mlast round Apr 2026
  5. 5QuanscientQuanscient is a Finnish technology company based in Tampere, founded in 2021.

    Quanscient is a Finnish technology company based in Tampere, founded in 2021.

    Founded 2021Tampere, Finland$17Mlast round May 2026
  6. 6ImperagenImperagen is a Techbio company founded in 2021, based in Manchester, UK.

    Imperagen is a Techbio company founded in 2021, based in Manchester, UK.

    Founded 2021Manchester, United Kingdom$11Mlast round May 2026
  7. 7Carbon AlphaCarbon Alpha develops custom solutions for carbon capture and storage, aiding companies in reducing carbon emissions.

    Carbon Alpha develops custom solutions for carbon capture and storage, aiding companies in reducing carbon emissions.

    Founded 2021Calgary, Canada$7.2Mlast round Apr 2026
  8. 8KrushKRUSH is a sustainable, revolutionary oral care range.

    KRUSH is a sustainable, revolutionary oral care range.

    Founded 2021Glasgow, United States$6.5Mlast round Jan 2012
  9. 9RiverseRiverse enables efficient and transparent carboncredit markets in Europe.

    Riverse enables efficient and transparent carboncredit markets in Europe.

    Founded 2021Lyon, France$5.6Mlast round May 2025
  10. 10SproutlingSproutling is a consumer electronics company based in San Francisco, California.

    Sproutling is a consumer electronics company based in San Francisco, California.

    Founded 2021Duesseldorf, United States$5.2Mlast round Sept 2013
  11. 11FungaFunga uses the forest fungal microbiome to improve forestry outcomes and address the climate crisis.

    Funga uses the forest fungal microbiome to improve forestry outcomes and address the climate crisis.

    Founded 2021Austin, United States$5.1Mlast round Dec 2024
  12. 12CalcTreeCalcTree is a Sydney-based startup focused on ConstructionTech, offering cloud-native engineering calculation management software.

    CalcTree is a Sydney-based startup focused on ConstructionTech, offering cloud-native engineering calculation management software.

    Founded 2021Sydney, Australia$3.8Mlast round May 2025
  13. 13dClimatedClimate is a decentralized marketplace and climate data infrastructure network that standardizes, monetizes, and distributes climate data, forecasts, and models.

    dClimate is a decentralized marketplace and climate data infrastructure network that standardizes, monetizes, and distributes climate data, forecasts, and models.

    Founded 2021New York, United States$3.5Mlast round Apr 2021
  14. 14PhaseTreePhaseTree is a deep-tech startup based in Copenhagen, Denmark, focused on the accelerated discovery of sustainable materials for clean energy applications.

    PhaseTree is a deep-tech startup based in Copenhagen, Denmark, focused on the accelerated discovery of sustainable materials for clean energy applications.

    Founded 2021Soborg, Denmark$3.2Mlast round Mar 2025
  15. 15Things株式会社Things is a Japan-based company founded in 2021 that focuses on developing a product lifecycle management platform called PRISM.

    株式会社Things is a Japan-based company founded in 2021 that focuses on developing a product lifecycle management platform called PRISM.

    Founded 2021Shibuya City, Japan$2.2Mlast round Jul 2025
  16. 16KubikKubik is an environmental technology company that uses plastic waste to make low-carbon, durable, and affordable buildings.

    Kubik is an environmental technology company that uses plastic waste to make low-carbon, durable, and affordable buildings.

    Founded 2021-$1.9Mlast round Apr 2024
  17. 17INITION ENERGYINITION ENERGY is a deep-tech cleantech startup founded in 2021 and based at the Harwell Science and Innovation Campus in Didcot, Oxfordshire, UK.

    INITION ENERGY is a deep-tech cleantech startup founded in 2021 and based at the Harwell Science and Innovation Campus in Didcot, Oxfordshire, UK.

    Founded 2021Didcot, United Kingdom$984Klast round Apr 2026
  18. 18BageeraBageera is a London-based fintech startup founded in 2021 that operates an investment platform focused on natural capital assets.

    Bageera is a London-based fintech startup founded in 2021 that operates an investment platform focused on natural capital assets.

    Founded 2021London, United Kingdom$687Klast round Sept 2021
  19. 19Armory Technologies, Inc.We make stronger, lighter, and smarter products with our patented technology.

    We make stronger, lighter, and smarter products with our patented technology.

    Founded 2021Worcester, United States$600Klast round Sept 2013
  20. 20ThermolicThermolic turns agricultural waste into two premium industrial products: renewable syngas and Thermolic Carbon.

    Thermolic turns agricultural waste into two premium industrial products: renewable syngas and Thermolic Carbon.

    Founded 2021Denver, United States$500Klast round Sept 2026
  21. 21Fourier AudioFourier Audio is a live audio processing company.

    Fourier Audio is a live audio processing company.

    Founded 2021London, United Kingdom$326Klast round Jul 2022
  22. 22Resting ReefResting Reef is an environmental firm that designs and develops urns to regenerate marine biodiversity and filter water.

    Resting Reef is an environmental firm that designs and develops urns to regenerate marine biodiversity and filter water.

    Founded 2021London, United Kingdom$157Klast round Jul 2026
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies founded in 2021 whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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