Top list · Worldwide
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.
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 2026Colossal 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 2026Mach9 is building the fastest geospatial production platform for engineering and construction firms globally, starting with Digital Surveyor
Founded 2021Pittsburgh, United States$46Mlast round Oct 2026Frontieras 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 2026Quanscient is a Finnish technology company based in Tampere, founded in 2021.
Founded 2021Tampere, Finland$17Mlast round May 2026Imperagen is a Techbio company founded in 2021, based in Manchester, UK.
Founded 2021Manchester, United Kingdom$11Mlast round May 2026Carbon Alpha develops custom solutions for carbon capture and storage, aiding companies in reducing carbon emissions.
Founded 2021Calgary, Canada$7.2Mlast round Apr 2026KRUSH is a sustainable, revolutionary oral care range.
Founded 2021Glasgow, United States$6.5Mlast round Jan 2012Riverse enables efficient and transparent carboncredit markets in Europe.
Founded 2021Lyon, France$5.6Mlast round May 2025Sproutling is a consumer electronics company based in San Francisco, California.
Founded 2021Duesseldorf, United States$5.2Mlast round Sept 2013Funga uses the forest fungal microbiome to improve forestry outcomes and address the climate crisis.
Founded 2021Austin, United States$5.1Mlast round Dec 2024CalcTree is a Sydney-based startup focused on ConstructionTech, offering cloud-native engineering calculation management software.
Founded 2021Sydney, Australia$3.8Mlast round May 2025dClimate 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 2021PhaseTree 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 2025Kubik is an environmental technology company that uses plastic waste to make low-carbon, durable, and affordable buildings.
Founded 2021-$1.9Mlast round Apr 2024INITION 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 2026Bageera 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 2021We make stronger, lighter, and smarter products with our patented technology.
Founded 2021Worcester, United States$600Klast round Sept 2013Thermolic turns agricultural waste into two premium industrial products: renewable syngas and Thermolic Carbon.
Founded 2021Denver, United States$500Klast round Sept 2026Fourier Audio is a live audio processing company.
Founded 2021London, United Kingdom$326Klast round Jul 2022Resting Reef is an environmental firm that designs and develops urns to regenerate marine biodiversity and filter water.
Founded 2021London, United Kingdom$157Klast round Jul 2026Companies 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.
Open any company for its rounds and investors, or search the investors who back engineering startups founded in 2021 in the app, with filters, lists and exports.
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PEngineering startups in the United States109 companies · $10B
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GEngineering startups that raised in 202651 companies · $9.2B in 2026
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IEEngineering startups in the United Kingdom44 companies · $1.6B
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OEngineering startups founded in 201819 companies · $364M
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VEngineering startups in France15 companies · $185M
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DEngineering startups founded in 202015 companies · $238M
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RPEngineering startups in San Francisco13 companies · $4.7B
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FEEngineering startups founded in 202313 companies · $1.8B
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RPHealth startups worldwide12,811 companies · $81B
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XAI startups worldwide10,238 companies · $830B
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RPBiotech startups worldwide7,127 companies · $70B
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FTBig data startups worldwide3,812 companies · $220BAF
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SFintech startups worldwide3,200 companies · $94B
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BAI startups that raised in 20262,922 companies · $540B in 2026
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PEnergy providers startups worldwide2,808 companies · $152B
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OMarketing tech startups worldwide2,728 companies · $28B