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Deep tech startups in Seattle

14 deep tech startups in Seattle have raised money in rounds we track. These are the 14 that have raised the most, $2.4B between them.

$2.4Braised by these 14
14on our record in all
Stoke Space Technologiesraised the most
  1. 1Stoke Space TechnologiesSTOKE Space is a Washington-based manufacturer of space vehicle components and related equipment for the defense and aerospace industries.

    STOKE Space is a Washington-based manufacturer of space vehicle components and related equipment for the defense and aerospace industries.

    Founded 2019Seattle, United States$1.3Blast round Sept 2026
  2. 2StarcloudStarcloud, Inc.

    Starcloud, Inc.

    Founded 2024Redmond, United States$430Mlast round Aug 2026
  3. 3Hubble NetworkHubble Network is a Seattle-based space technology and telecommunications company founded in 2021.

    Hubble Network is a Seattle-based space technology and telecommunications company founded in 2021.

    Founded 2021Seattle, United States$270Mlast round Sept 2026
  4. 4BlackSkyTechnologyBlackSky Technology is a satellite-imaging-as-a-service startup.

    BlackSky Technology is a satellite-imaging-as-a-service startup.

    Founded 2013Seattle, United States$160Mlast round Jul 2025
  5. 5Overland AIOverland AI is a manufacturer and developer of autonomous navigation for off-road autonomous vehicles.

    Overland AI is a manufacturer and developer of autonomous navigation for off-road autonomous vehicles.

    Founded 2023Seattle, United States$80Mlast round Feb 2026
  6. 6Kuiper Government SolutionsKuiper Government Solutions deploys a large broadband satellite internet constellation to provide broadband internet connectivity.

    Kuiper Government Solutions deploys a large broadband satellite internet constellation to provide broadband internet connectivity.

    Founded -Redmond, United States$67Mlast round Apr 2022
  7. 7Spaceflight IndustriesSpaceflight Industries provides small-satellite services and solutions to enable new applications through the commercialization of space.

    Spaceflight Industries provides small-satellite services and solutions to enable new applications through the commercialization of space.

    Founded 1999Bellevue, United States$54Mlast round Jun 2016
  8. 8UsermindUsermind's customer experience platform optimizes real-time customer interactions to improve business outcomes.

    Usermind's customer experience platform optimizes real-time customer interactions to improve business outcomes.

    Founded 2013Seattle, United States$31Mlast round Jan 2018
  9. 9Kapta SpaceKapta Space develops electrically steerable radar imaging equipment for space.

    Kapta Space develops electrically steerable radar imaging equipment for space.

    Founded -Seattle, United States$29Mlast round Oct 2026
  10. 10BalenaBalena is a complete set of tools for building, deploying, and managing fleets of connected Linux devices.

    Balena is a complete set of tools for building, deploying, and managing fleets of connected Linux devices.

    Founded 2013Seattle, United States$14Mlast round Jan 2026
  11. 11AigenAigen is a robotics company that creates small edge-based robots.

    Aigen is a robotics company that creates small edge-based robots.

    Founded 2020Kirkland, United States$8.7Mlast round Aug 2025
  12. 12Zeno PowerZeno Power is a deeptech company founded in 2018, based in Seattle, Washington, with additional offices in Washington, D.C.

    Zeno Power is a deeptech company founded in 2018, based in Seattle, Washington, with additional offices in Washington, D.C.

    Founded 2018Seattle, United States$3.6Mlast round Aug 2026
  13. 13Outbound AerospaceOutbound Aerospace was a Seattle-based startup founded in 2023 by aerospace veterans, including former Boeing engineer Jake Armenta and CEO Ian Lee.

    Outbound Aerospace was a Seattle-based startup founded in 2023 by aerospace veterans, including former Boeing engineer Jake Armenta and CEO Ian Lee.

    Founded 2023Seattle, United States$250Klast round Jul 2024
  14. 14Tansa CleanTansa clean is a start-up social enterprise, transforming the sanitation sector in urban India, by connecting vacuum tankers with biodigesters so septic tank sl

    Tansa clean is a start-up social enterprise, transforming the sanitation sector in urban India, by connecting vacuum tankers with biodigesters so septic tank sl

    Founded 2013Seattle, United States$17Klast round Apr 2013
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: 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.

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