Top list · Boston
Startups in Boston
830 startups in Boston have raised money in rounds we track. These are the 50 that have raised the most, $21B between them.
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RampRamp is a financial operations and spend management platform based in New York City, founded in 2019.Ramp is a financial operations and spend management platform based in New York City, founded in 2019.
Founded 2006Boston, United States$4.5Blast round Oct 2026 - 2
DraftKingsDraftKings provides online daily and weekly fantasy sports contests for cash prizes in major sports.DraftKings provides online daily and weekly fantasy sports contests for cash prizes in major sports.
Founded 2011Boston, United States$1.5Blast round Oct 2025 - 3
WHOOPWHOOP is a performance optimization system that tracks athlete recovery, training, and sleeping hours to help boost performance.WHOOP is a performance optimization system that tracks athlete recovery, training, and sleeping hours to help boost performance.
Founded 2012Boston, United States$1.3Blast round Mar 2026 - 4
Intarcia TherapeuticsIntarcia Therapeutics develops therapies for diseases that require long-term chronic treatment.Intarcia Therapeutics develops therapies for diseases that require long-term chronic treatment.
Founded 1997Boston, United States$1.1Blast round Sept 2016 - 5
West ShoreWest Shore is a Boston-based real estate investment firm focused on the management & acquisition of multifamily assets.West Shore is a Boston-based real estate investment firm focused on the management & acquisition of multifamily assets.
Founded 2016Boston, United States$600Mlast round Oct 2025 - 6
DataRobotDataRobot provides AI technology and ROI enablement services to global enterprises.DataRobot provides AI technology and ROI enablement services to global enterprises.
Founded 2012Boston, United States$591Mlast round Apr 2023 - 7Cerevel TherapeuticsCerevel Therapeutics is a biopharmaceutical company that develops drugs to treat neurological and neuropsychiatric disorders.
Cerevel Therapeutics is a biopharmaceutical company that develops drugs to treat neurological and neuropsychiatric disorders.
Founded 2018Boston, United States$450Mlast round Oct 2023 - 8
Wave Life SciencesWave Life Sciences is a clinical-stage RNA medicines company committed to delivering life-changing treatments for people battling diseasesWave Life Sciences is a clinical-stage RNA medicines company committed to delivering life-changing treatments for people battling diseases
Founded 2012Boston, United States$434Mlast round Dec 2025 - 9
Greenvolt PowerGreenvolt Power is a renewable energy platform that develops and operates onshore Wind and photovoltaic installations.Greenvolt Power is a renewable energy platform that develops and operates onshore Wind and photovoltaic installations.
Founded -Boston, United States$411Mlast round Feb 2026 - 10
FlywireFlywire is a payments enablement and software company that simplifies complex payments for its clients and their customers.Flywire is a payments enablement and software company that simplifies complex payments for its clients and their customers.
Founded 2011Boston, United States$403Mlast round Aug 2023 - 11
PathAIPathAI develops technology that assists pathologists in making accurate diagnoses for every patient, every time.PathAI develops technology that assists pathologists in making accurate diagnoses for every patient, every time.
Founded 2016Boston, United States$400Mlast round Jan 2022 - 12
Social FinanceSocial Finance is a Boston-based nonprofit organization founded in 2011 by Sir Ronald Cohen, David Blood, and Tracy Palandjian, who serves as CEO.Social Finance is a Boston-based nonprofit organization founded in 2011 by Sir Ronald Cohen, David Blood, and Tracy Palandjian, who serves as CEO.
Founded 2011Boston, United States$398Mlast round Feb 2015 - 13
DutchieDutchie is a leading technology platform dedicated to the cannabis industry, founded in 2017 by brothers Ross and Zach Lipson, along with co-founder Samuel Ellis.Dutchie is a leading technology platform dedicated to the cannabis industry, founded in 2017 by brothers Ross and Zach Lipson, along with co-founder Samuel Ellis.
Founded 2017Boston, United States$368Mlast round Oct 2021 - 14
BitSightBitsight is the global leader in cyber risk intelligence, helping teams make informed risk decisions with the industry’s most extensive external security data a
Bitsight is the global leader in cyber risk intelligence, helping teams make informed risk decisions with the industry’s most extensive external security data a
Founded 2011Boston, United States$350Mlast round Sept 2021 - 15
Iora HealthIora Health is a primary care organization founded in 2010 or 2011, headquartered in Boston, Massachusetts.Iora Health is a primary care organization founded in 2010 or 2011, headquartered in Boston, Massachusetts.
Founded 2010Boston, United States$349Mlast round Feb 2020 - 16
KlaviyoKlaviyo is an automation and email platform designed to help grow businesses.Klaviyo is an automation and email platform designed to help grow businesses.
Founded 2012Boston, United States$347Mlast round Aug 2025 - 17
Solid BiosciencesSolid Biosciences is a life science company that conducts research for the treatment of Duchenne muscular dystrophy.Solid Biosciences is a life science company that conducts research for the treatment of Duchenne muscular dystrophy.
Founded 2014Boston, United States$333Mlast round Mar 2026 - 18
CoralogixCoralogix is a full-stack observability platform founded in 2014, headquartered in Boston, Massachusetts, with additional offices in Ramat Gan, Israel, and San Coralogix is a full-stack observability platform founded in 2014, headquartered in Boston, Massachusetts, with additional offices in Ramat Gan, Israel, and San
Founded 2014Boston, United States$326Mlast round Jun 2026 - 19
ASIAir Space Intelligence (ASI) is a software company that develops AI-powered systems for mission-critical operations in commercial aviation, logistics, and defense.Air Space Intelligence (ASI) is a software company that develops AI-powered systems for mission-critical operations in commercial aviation, logistics, and defense.
Founded 2018Boston, United States$325Mlast round Oct 2026 - 20
Rhythm PharmaceuticalsRhythm is a biopharmaceutical company focused on developing and commercializing peptide therapeuticsRhythm is a biopharmaceutical company focused on developing and commercializing peptide therapeutics
Founded 2008Boston, United States$311Mlast round Jul 2025 - 21
Stag IndustrialSTAG Industrial is a self-administered and self-managed full-service real estate company focused on the acquisition.STAG Industrial is a self-administered and self-managed full-service real estate company focused on the acquisition.
Founded 2010Boston, United States$300Mlast round Sept 2025 - 22
LendbuzzLendbuzz is a car financing platform that helps consumers with thin U.S.Lendbuzz is a car financing platform that helps consumers with thin U.S.
Founded 2015Boston, United States$296Mlast round Feb 2026 - 23
Gilt GroupeGilt Groupe provides a shopping website that includes fashion for women, men, and children; home decor and unique activities.Gilt Groupe provides a shopping website that includes fashion for women, men, and children; home decor and unique activities.
Founded 2007Boston, United States$286Mlast round Feb 2015 - 24
LookoutLookout, Inc.Lookout, Inc.
Founded 2007Boston, United States$282Mlast round Feb 2015 - 25
Compass TherapeuticsCompass Therapeutics is a biopharmaceutical company that focuses on drugging the immune system to treat human diseases.Compass Therapeutics is a biopharmaceutical company that focuses on drugging the immune system to treat human diseases.
Founded 2014Boston, United States$257Mlast round Aug 2025 - 26
Rapport TherapeuticsRapport Therapeutics is a clinical-stage biotechnology company that discovers and develops precision medicines for neurological disorders.Rapport Therapeutics is a clinical-stage biotechnology company that discovers and develops precision medicines for neurological disorders.
Founded 2022Boston, United States$250Mlast round Sept 2025 - 27
Swift Current EnergySwift Current Energy is a renewable energy company that develops and operates clean energy projects.Swift Current Energy is a renewable energy company that develops and operates clean energy projects.
Founded 2016Boston, United States$248Mlast round Feb 2026 - 28
BlueWaveBlueWave's vision is to protect our planet by transforming access to renewable energy.BlueWave's vision is to protect our planet by transforming access to renewable energy.
Founded 2010Boston, United States$247Mlast round Sept 2025 - 29
Markley GroupNew England's largest and longest operating multi-tenant, mission-critical telecommunications and data center facility.New England's largest and longest operating multi-tenant, mission-critical telecommunications and data center facility.
Founded 2004Boston, United States$240Mlast round Apr 2015 - 30
Seaport TherapeuticsSeaport Therapeutics operates as a clinical stage biopharmaceutical company.Seaport Therapeutics operates as a clinical stage biopharmaceutical company.
Founded 2024Boston, United States$240Mlast round Mar 2026 - 31
Pear TherapeuticsPear Therapeutics is a Massachusetts-based prescription digital therapeutic platform that offers solutions such as clinical engagement and patient tracking toolPear Therapeutics is a Massachusetts-based prescription digital therapeutic platform that offers solutions such as clinical engagement and patient tracking tool
Founded 2013Boston, United States$239Mlast round Dec 2021 - 32
Odyssey TherapeuticsOdyssey Therapeutics creates precision immunomodulators and oncology medicines for patients with cancer and inflammatory diseases.Odyssey Therapeutics creates precision immunomodulators and oncology medicines for patients with cancer and inflammatory diseases.
Founded 2021Boston, United States$238Mlast round May 2026 - 33
QuEra ComputingQuEra Computing is a neutral-atoms-based quantum computing startup, located in Boston, near Harvard University.QuEra Computing is a neutral-atoms-based quantum computing startup, located in Boston, near Harvard University.
Founded 2018Boston, United States$230Mlast round Feb 2025 - 34
Solstice OncologySolstice Oncology develops immuno-oncology therapies focused on treating and preventing cancer through targeted approaches.Solstice Oncology develops immuno-oncology therapies focused on treating and preventing cancer through targeted approaches.
Founded -Boston, United States$225Mlast round Sept 2026 - 35
LightelligenceLightelligence is an optical computing company founded in 2017 as a spin-out from MIT.Lightelligence is an optical computing company founded in 2017 as a spin-out from MIT.
Founded 2017Boston, United States$220Mlast round Sept 2025 - 36
Reify HealthReify Health is a Boston-based company that provides cloud-based software solutions for the clinical trial ecosystem.Reify Health is a Boston-based company that provides cloud-based software solutions for the clinical trial ecosystem.
Founded 2012Boston, United States$220Mlast round Apr 2022 - 37
ezCaterezCater is the largest online marketplace for corporate catering in the United States, founded in 2007 by Stefania Mallett and Briscoe Rodgers.ezCater is the largest online marketplace for corporate catering in the United States, founded in 2007 by Stefania Mallett and Briscoe Rodgers.
Founded 2007Boston, United States$220Mlast round Apr 2019 - 38
Tomorrow.ioTomorrow.io is a weather intelligence platform that provides real-time weather forecasts.Tomorrow.io is a weather intelligence platform that provides real-time weather forecasts.
Founded 2016Boston, United States$210Mlast round May 2026 - 39
CreatioCreatio offers a no-code platform that automates CRM and enterprise workflows.Creatio offers a no-code platform that automates CRM and enterprise workflows.
Founded 2014Boston, United States$210Mlast round Jun 2026 - 40
Verve TherapeuticsVerve Therapeutics is a genetic medicine firm that is developing treatments for cardiovascular disease.Verve Therapeutics is a genetic medicine firm that is developing treatments for cardiovascular disease.
Founded 2018Boston, United States$202Mlast round Nov 2023 - 41
BlueSnapBlueSnap provides an All-in-One Payment Platform designed to accelerate commerce for B2B and B2C businesses.BlueSnap provides an All-in-One Payment Platform designed to accelerate commerce for B2B and B2C businesses.
Founded 2002Boston, United States$201Mlast round Nov 2014 - 42
BacklightBacklight is a global media technology holding company and software developer based in Lexington, Massachusetts.Backlight is a global media technology holding company and software developer based in Lexington, Massachusetts.
Founded 2021Boston, United States$200Mlast round Apr 2022 - 43
Joyn BioJoyn Bio is a biotechnology joint venture founded in September 2017 by Leaps by Bayer and Ginkgo Bioworks.Joyn Bio is a biotechnology joint venture founded in September 2017 by Leaps by Bayer and Ginkgo Bioworks.
Founded 2017Boston, United States$200Mlast round Mar 2018 - 44
BlitzyBlitzy is an innovative enterprise artificial intelligence software company founded in 2023 by Brian Elliott and Sid Pardeshi.Blitzy is an innovative enterprise artificial intelligence software company founded in 2023 by Brian Elliott and Sid Pardeshi.
Founded 2023Boston, United States$200Mlast round May 2026 - 45
Dewpoint TherapeuticsDewpoint Therapeutics is a biotech company developing a drug platform that targets biomolecular condensates.Dewpoint Therapeutics is a biotech company developing a drug platform that targets biomolecular condensates.
Founded 2018Boston, United States$196Mlast round Jul 2026 - 46
NexampNexamp provides renewable energy services designed to minimize energy expenses and carbon emissions.Nexamp provides renewable energy services designed to minimize energy expenses and carbon emissions.
Founded 2007Boston, United States$186Mlast round Apr 2026 - 47
AsimovAsimov is a biotechnology and synthetic biology company based in Boston, Massachusetts, founded in 2017.Asimov is a biotechnology and synthetic biology company based in Boston, Massachusetts, founded in 2017.
Founded 2017Boston, United States$180Mlast round Mar 2026 - 48
Bit9About Lambent (formerly Armored Things) Lambent is a Boston-based software company for smart space planning.About Lambent (formerly Armored Things) Lambent is a Boston-based software company for smart space planning.
Founded -Boston, United States$178Mlast round Oct 2015 - 49
Antares TherapeuticsAntares Therapeutics, Inc.Antares Therapeutics, Inc.
Founded -Boston, United States$177Mlast round May 2025 - 50
Aktis OncologyAktis Oncology is a biotechnology company discovering and developing a novel class of targeted radiopharmaceuticals.Aktis Oncology is a biotechnology company discovering and developing a novel class of targeted radiopharmaceuticals.
Founded 2021Boston, United States$175Mlast round Sept 2024
Boston, United StatesEvery startup we hold in Boston, ranked by the total it has raised in rounds we hold. Nobody pays to be on a list.
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