# Top 50 Startups in Seattle by Funding (2026)

> The 50 best-funded startups in Seattle, ranked by total funding raised: $10B combined. With founding year, headquarters and each company's rounds.

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

- 1 [**Stoke Space Technologies** STOKE Space is a Washington-based manufacturer of space vehicle components and related equipment for the defense and aerospace industries.](https://millionrounds.com/company/stoke-space-technologies) STOKE Space is a Washington-based manufacturer of space vehicle components and related equipment for the defense and aerospace industries. *Founded* 2019 Seattle, United States **$1.3B** last round Sept 2026
- 2 [**Remitly** Remitly is a mobile payments service that enables users to make person-to-person international money transfers.](https://millionrounds.com/company/remitly) Remitly is a mobile payments service that enables users to make person-to-person international money transfers. *Founded* 2011 Seattle, United States **$861M** last round Jun 2025
- 3 [**Convoy** Convoy is a digital freight network that moves truckloads and design solutions that address supply chain inefficiencies.](https://millionrounds.com/company/convoy) Convoy is a digital freight network that moves truckloads and design solutions that address supply chain inefficiencies. *Founded* 2015 Seattle, United States **$838M** last round Mar 2022
- 4 [**Truveta** Truveta, Inc.](https://millionrounds.com/company/truveta) Truveta, Inc. *Founded* 2020 Seattle, United States **$320M** last round Jan 2025
- 5 [**Qumulo** Qumulo is a private data storage company based in Seattle, Washington, founded in 2012.](https://millionrounds.com/company/qumulo) Qumulo is a private data storage company based in Seattle, Washington, founded in 2012. *Founded* 2012 Seattle, United States **$315M** last round Jul 2020
- 6 [**Fin** Fin is an e-shop that retails lounge chairs, side tables, floating shelves, wall mirrors, coat hooks, serving trays and beeswax pillars.](https://millionrounds.com/company/fin) Fin is an e-shop that retails lounge chairs, side tables, floating shelves, wall mirrors, coat hooks, serving trays and beeswax pillars. *Founded* 2016 Seattle, United States **$287M** last round Mar 2026
- 7 [**Rover** Rover is an online pet care marketplace that connects pet parents with pet sitters and dog walkers.](https://millionrounds.com/company/rover) Rover is an online pet care marketplace that connects pet parents with pet sitters and dog walkers. *Founded* - Seattle, United States **$282M** last round Aug 2021
- 8 [**Hubble Network** Hubble Network is a Seattle-based space technology and telecommunications company founded in 2021.](https://millionrounds.com/company/hubble-network) Hubble Network is a Seattle-based space technology and telecommunications company founded in 2021. *Founded* 2021 Seattle, United States **$270M** last round Sept 2026
- 9 [**Shape Therapeutics** A biotechnology company developing RNA technologies to shape the future of gene therapy](https://millionrounds.com/company/shape-therapeutics) A biotechnology company developing RNA technologies to shape the future of gene therapy *Founded* 2018 Seattle, United States **$260M** last round Jul 2026
- 10 [**Outreach** Outreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales.](https://millionrounds.com/company/outreach) Outreach is a sales engagement platform that uses AI for predictive analytics as it relates to sales. *Founded* 2014 Seattle, United States **$238M** last round Jun 2022
- 11 [**Alpine Immune Sciences** Alpine Immune Sciences is an immunotherapy company focused on developing treatments for autoimmune and inflammatory diseases.](https://millionrounds.com/company/alpine-immune-sciences) Alpine Immune Sciences is an immunotherapy company focused on developing treatments for autoimmune and inflammatory diseases. *Founded* 2015 Seattle, United States **$199M** last round Nov 2023
- 12 [**Highspot** Highspot is a sales enablement platform that helps companies worldwide improve the performance of their sales teams.](https://millionrounds.com/company/highspot) Highspot is a sales enablement platform that helps companies worldwide improve the performance of their sales teams. *Founded* 2012 Seattle, United States **$195M** last round Jul 2022
- 13 [**Callio Therapeutics** Callio Therapeutics is a biotechnology company founded in 2025, focused on developing next-generation dual-payload antibody-drug conjugates (ADCs) to enhance ca](https://millionrounds.com/company/callio-therapeutics) Callio Therapeutics is a biotechnology company founded in 2025, focused on developing next-generation dual-payload antibody-drug conjugates (ADCs) to enhance ca *Founded* 2025 Seattle, United States **$187M** last round Mar 2025
- 14 [**Amperity** Amperity is an AI-powered Customer Data Platform (CDP) based in Seattle, Washington, founded in 2016 by Kabir Shahani and Derek Slager.](https://millionrounds.com/company/amperity) Amperity is an AI-powered Customer Data Platform (CDP) based in Seattle, Washington, founded in 2016 by Kabir Shahani and Derek Slager. *Founded* 2016 Seattle, United States **$178M** last round Jul 2021
- 15 [**Tune Therapeutics** Tune Therapeutics is a biotechnology company based in Durham, North Carolina, founded in 2020.](https://millionrounds.com/company/tune-therapeutics) Tune Therapeutics is a biotechnology company based in Durham, North Carolina, founded in 2020. *Founded* 2020 Seattle, United States **$175M** last round Jan 2025
- 16 [**Perspective Therapeutics** Perspective Therapeutics focuses on advancing cancer treatments employing radiation, radiopharmaceuticals, and imaging technology.](https://millionrounds.com/company/perspective-therapeutics) Perspective Therapeutics focuses on advancing cancer treatments employing radiation, radiopharmaceuticals, and imaging technology. *Founded* 2022 Seattle, United States **$175M** last round Feb 2026
- 17 [**BlackSkyTechnology** BlackSky Technology is a satellite-imaging-as-a-service startup.](https://millionrounds.com/company/blackskytechnology) BlackSky Technology is a satellite-imaging-as-a-service startup. *Founded* 2013 Seattle, United States **$160M** last round Jul 2025
- 18 [**XBOW** XBOW is an autonomous offensive security platform that specializes in AI-driven cybersecurity solutions.](https://millionrounds.com/company/xbow) XBOW is an autonomous offensive security platform that specializes in AI-driven cybersecurity solutions. *Founded* 2024 Seattle, United States **$155M** last round May 2026
- 19 [**Allen Institute for Artificial Intelligence** Allen Institute for Artificial Intelligence (AI2) is an artificial intelligence research institute and start-up incubator.](https://millionrounds.com/company/allen-institute-for-artificial-intelligence) Allen Institute for Artificial Intelligence (AI2) is an artificial intelligence research institute and start-up incubator. *Founded* 2014 Seattle, United States **$152M** last round Aug 2025
- 20 [**Rec Room** Rec Room, founded in 2016 by Nick Fajt and a team of co-founders, was a social gaming and virtual reality platform based in Seattle.](https://millionrounds.com/company/rec-room) Rec Room, founded in 2016 by Nick Fajt and a team of co-founders, was a social gaming and virtual reality platform based in Seattle. *Founded* 2016 Seattle, United States **$145M** last round Dec 2021
- 21 [**Outpace Bio** Outpace Bio is a clinical-stage biotechnology company based in Seattle, Washington.](https://millionrounds.com/company/outpace-bio) Outpace Bio is a clinical-stage biotechnology company based in Seattle, Washington. *Founded* 2020 Seattle, United States **$144M** last round Aug 2024
- 22 [**Shape Security** Shape Security is a cybersecurity company that specializes in AI-powered application defense technology.](https://millionrounds.com/company/shape-security) Shape Security is a cybersecurity company that specializes in AI-powered application defense technology. *Founded* 2011 Seattle, United States **$143M** last round Sept 2019
- 23 [**FLEXE** Flexe is a Seattle-based technology and logistics company founded in 2013.](https://millionrounds.com/company/flexe) Flexe is a Seattle-based technology and logistics company founded in 2013. *Founded* 2013 Seattle, United States **$140M** last round Jul 2022
- 24 [**VentiRx Pharmaceuticals** VentiRx develops and commercializes small molecule products for the treatment of cancer, respiratory and inflammatory diseases.](https://millionrounds.com/company/ventirx-pharmaceuticals) VentiRx develops and commercializes small molecule products for the treatment of cancer, respiratory and inflammatory diseases. *Founded* 2006 Seattle, United States **$140M** last round Sept 2014
- 25 [**Porch Group** Porch Group is a vertical software platform for residential environments.](https://millionrounds.com/company/porch-group) Porch Group is a vertical software platform for residential environments. *Founded* 2019 Seattle, United States **$134M** last round May 2025
- 26 [**Avvo** Avvo is a legal marketplace, directory, and question and answer forum that connects individuals with lawyers.](https://millionrounds.com/company/avvo) Avvo is a legal marketplace, directory, and question and answer forum that connects individuals with lawyers. *Founded* 2006 Seattle, United States **$132M** last round Jul 2015
- 27 [**Nohla Therapeutics** Nohla Therapeutics is a biotechnology company based in Seattle, founded in 2015.](https://millionrounds.com/company/nohla-therapeutics) Nohla Therapeutics is a biotechnology company based in Seattle, founded in 2015. *Founded* 2015 Seattle, United States **$131M** last round Jul 2018
- 28 [**LevelTen Energy** LevelTen Energy is a leading provider of renewable transaction infrastructure, based in Seattle, Washington.](https://millionrounds.com/company/levelten-energy) LevelTen Energy is a leading provider of renewable transaction infrastructure, based in Seattle, Washington. *Founded* 2016 Seattle, United States **$129M** last round Aug 2026
- 29 [**Aurion Biotechnologies** Aurion Biotechnologies is a clinical-stage biotech company.](https://millionrounds.com/company/aurion-biotechnologies) Aurion Biotechnologies is a clinical-stage biotech company. *Founded* - Seattle, United States **$120M** last round Apr 2022
- 30 [**Bonum Therapeutics** Bonum Therapeutics creates a technology platform to treat a wide range of diseases.](https://millionrounds.com/company/bonum-therapeutics) Bonum Therapeutics creates a technology platform to treat a wide range of diseases. *Founded* 2021 Seattle, United States **$120M** last round Apr 2026
- 31 [**Icosavax** Icosavax is focused on developing safe and effective vaccines against infectious diseases that address important unmet medical needs.](https://millionrounds.com/company/icosavax) Icosavax is focused on developing safe and effective vaccines against infectious diseases that address important unmet medical needs. *Founded* 2017 Seattle, United States **$119M** last round May 2023
- 32 [**BrainChild Bio** BrainChild Bio develops CAR-T cell therapies for pediatric brain tumors, focusing on DIPG.](https://millionrounds.com/company/brainchild-bio) BrainChild Bio develops CAR-T cell therapies for pediatric brain tumors, focusing on DIPG. *Founded* 2023 Seattle, United States **$116M** last round Sept 2026
- 33 [**ProfoundBio** ProfoundBio is a developer of targeted therapeutics intended for patients with cancer.](https://millionrounds.com/company/profoundbio) ProfoundBio is a developer of targeted therapeutics intended for patients with cancer. *Founded* - Seattle, United States **$112M** last round Feb 2024
- 34 [**Skytap** Skytap Cloud accelerates enterprise innovation by modernizing traditional applications with cloud-native development and services.](https://millionrounds.com/company/skytap) Skytap Cloud accelerates enterprise innovation by modernizing traditional applications with cloud-native development and services. *Founded* 2006 Seattle, United States **$110M** last round Aug 2017
- 35 [**Tasso** Tasso is a Medical innovation company changing the way diagnostics are delivered](https://millionrounds.com/company/tasso) Tasso is a Medical innovation company changing the way diagnostics are delivered *Founded* 2011 Seattle, United States **$109M** last round Dec 2021
- 36 [**Nuance Labs** Nuance Labs is an AI research company based in Seattle, founded in 2024.](https://millionrounds.com/company/nuance-labs) Nuance Labs is an AI research company based in Seattle, founded in 2024. *Founded* - Seattle, United States **$107M** last round Sept 2026
- 37 [**Variant Bio** Variant Bio is a biotechnology company based in Seattle, founded in 2018.](https://millionrounds.com/company/variant-bio) Variant Bio is a biotechnology company based in Seattle, founded in 2018. *Founded* 2018 Seattle, United States **$105M** last round Nov 2021
- 38 [**Omnidian** Omnidian is a Seattle-based renewable energy technology company founded in 2016.](https://millionrounds.com/company/omnidian) Omnidian is a Seattle-based renewable energy technology company founded in 2016. *Founded* 2016 Seattle, United States **$102M** last round Apr 2025
- 39 [**98point6** 98point6 is a software digital care service company that provides consultation, diagnosis, and treatment to patients.](https://millionrounds.com/company/98point6) 98point6 is a software digital care service company that provides consultation, diagnosis, and treatment to patients. *Founded* 2015 Seattle, United States **$102M** last round Apr 2023
- 40 [**Privateer Holdings** Founded in 2010 in Seattle by three visionary entrepreneurs with decades of experience in investment banking and venture capital, we represent a group of invest](https://millionrounds.com/company/privateer-holdings) Founded in 2010 in Seattle by three visionary entrepreneurs with decades of experience in investment banking and venture capital, we represent a group of invest *Founded* 2011 Seattle, United States **$101M** last round Apr 2015
- 41 [**Gradial** Gradial is a Seattle-based enterprise marketing execution company founded in 2023.](https://millionrounds.com/company/gradial) Gradial is a Seattle-based enterprise marketing execution company founded in 2023. *Founded* 2023 Seattle, United States **$100M** last round Jun 2026
- 42 [**Avalyn Pharma** Avalyn Pharma is a biopharma company developing therapies for the treatment of idiopathic pulmonary fibrosis and other respiratory diseases.](https://millionrounds.com/company/avalyn-pharma) Avalyn Pharma is a biopharma company developing therapies for the treatment of idiopathic pulmonary fibrosis and other respiratory diseases. *Founded* 2011 Seattle, United States **$100M** last round Jul 2025
- 43 [**Cap Hill Brands** Cap Hill Brands was a Seattle-based consumer products company founded in 2020.](https://millionrounds.com/company/cap-hill-brands) Cap Hill Brands was a Seattle-based consumer products company founded in 2020. *Founded* 2020 Seattle, United States **$100M** last round Sept 2022
- 44 [**Umoja Biopharma** Umoja Biopharma is a clinical-stage biotechnology company based in Seattle, Washington, founded in 2019.](https://millionrounds.com/company/umoja-biopharma) Umoja Biopharma is a clinical-stage biotechnology company based in Seattle, Washington, founded in 2019. *Founded* 2019 Seattle, United States **$100M** last round Jan 2025
- 45 [**Pandion** Pandion was a technology-driven logistics startup founded in 2020, focused on providing an end-to-end shipping network for e-commerce retailers.](https://millionrounds.com/company/pandion) Pandion was a technology-driven logistics startup founded in 2020, focused on providing an end-to-end shipping network for e-commerce retailers. *Founded* - Seattle, United States **$100M** last round Mar 2024
- 46 [**Calistoga Pharmaceuticals** Calistoga Pharmaceuticals develops therapeutic oral medicines for patients suffering from cancer and inflammatory diseases.](https://millionrounds.com/company/calistoga-pharmaceuticals) Calistoga Pharmaceuticals develops therapeutic oral medicines for patients suffering from cancer and inflammatory diseases. *Founded* 2006 Seattle, United States **$97M** last round Jun 2010
- 47 [**Zillow** Join our mission to give the people power to unlock life’s next chapter.](https://millionrounds.com/company/zillow) Join our mission to give the people power to unlock life’s next chapter. *Founded* 2006 Seattle, United States **$97M** last round Dec 2012
- 48 [**Cajal Neuroscience** Cajal Neuroscience is a drug discovery company focused on neurodegenerative disease.](https://millionrounds.com/company/cajal-neuroscience) Cajal Neuroscience is a drug discovery company focused on neurodegenerative disease. *Founded* 2020 Seattle, United States **$96M** last round Nov 2022
- 49 [**Zipwhip** Zipwhip is the leading business-texting platform in North America, helping more than 30,000 organizations engage their customers and drive growth through texting.](https://millionrounds.com/company/zipwhip) Zipwhip is the leading business-texting platform in North America, helping more than 30,000 organizations engage their customers and drive growth through texting. *Founded* 2007 Seattle, United States **$91M** last round Jan 2019
- 50 [**Glowforge** Glowforge is a company that specializes in at-home 3D laser printers, offering a creative solution for DIY enthusiasts, educators, and makers.](https://millionrounds.com/company/glowforge) Glowforge is a company that specializes in at-home 3D laser printers, offering a creative solution for DIY enthusiasts, educators, and makers. *Founded* 2014 Seattle, United States **$89M** last round May 2023

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Every startup we hold in Seattle, ranked by the total it has 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 startups in Seattle in the app, with filters, lists and exports.

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## More startup lists

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

[*O* *A* *X* **Startups in the United States** 42,176 companies · $870B](https://millionrounds.com/top-lists/startups-united-states)[*SC* *N* *F* **Startups in the United Kingdom** 8,355 companies · $79B](https://millionrounds.com/top-lists/startups-united-kingdom)[*O* *D* *TM* **Startups in San Francisco** 4,251 companies · $350B](https://millionrounds.com/top-lists/startups-san-francisco)[*W* *K* *P* **Startups in New York** 3,729 companies · $67B](https://millionrounds.com/top-lists/startups-new-york)[*F* *IL* *PD* **Startups in London** 3,521 companies · $51B](https://millionrounds.com/top-lists/startups-london)[*MA* *M* *TE* **Startups in France** 3,025 companies · $32B](https://millionrounds.com/top-lists/startups-france)[*C* *H8* *AP* **Startups in Canada** 2,950 companies · $38B](https://millionrounds.com/top-lists/startups-canada)[*B* *D* *AF* **Startups in China** 2,168 companies · $163B](https://millionrounds.com/top-lists/startups-china)

## More lists for Seattle

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

[*S* *O* *H* **AI startups in Seattle** 150 companies · $3.1B](https://millionrounds.com/top-lists/ai-startups-seattle)[*LH* *ES* *ST* **Health startups in Seattle** 132 companies · $5.1B](https://millionrounds.com/top-lists/health-startups-seattle)[*ST* *AI* *CT* **Biotech startups in Seattle** 81 companies · $3.2B](https://millionrounds.com/top-lists/biotech-startups-seattle)[*HN* *I* *S* **IT Services startups in Seattle** 66 companies · $762M](https://millionrounds.com/top-lists/it-services-startups-seattle)[*ST* *AI* *TT* **Healthcare startups in Seattle** 43 companies · $2.1B](https://millionrounds.com/top-lists/healthcare-startups-seattle)[*S* *M* *ZS* **Software startups in Seattle** 34 companies · $602M](https://millionrounds.com/top-lists/software-startups-seattle)[*T* *Q* *R* **Big Data & Analytics startups in Seattle** 31 companies · $1.6B](https://millionrounds.com/top-lists/big-data-startups-seattle)[*R* *F* *Z* **Internet startups in Seattle** 24 companies · $804M](https://millionrounds.com/top-lists/internet-startups-seattle)