Top list · Worldwide
127 maritime startups worldwide have raised money in rounds we track. These are the 50 that have raised the most, $3.8B between them, with the United States the most common home.
Saronic designs and manufactures unmanned surface vehicles for maritime security and domain awareness.
Founded 2022Austin, United States$2.4Blast round Apr 2026Quartermaster is a maritime technology company focused on enhancing real-time maritime domain awareness.
Founded 2023Arlington, United States$183Mlast round Sept 2026Fine manufactures a wide range of products, including automobile engines and automatic transmission washers.
Founded 2008Busan, South Korea$175Mlast round May 2015XOCEAN is an Irish ocean data specialist founded in 2017, headquartered in Rathcor, County Louth.
Founded 2017Dundalk, Ireland$118Mlast round Jan 2025Spire Global is a space to cloud data analytics company utilizing satellites to provide maritime, aviation, and weather tracking.
Founded 2020San Francisco, United States$110Mlast round Apr 2026Unseenlabs is a French aerospace and defense company founded in 2015 by the Galic brothers.
Founded 2015Rennes, France$92Mlast round Feb 2024Maritime Defense and Energy Solutions
Founded 2011Amsterdam, Netherlands$56Mlast round Nov 2026Neptune Robotics develops and manufactures underwater drones designed for enterprises in the maritime industry.
Founded 2018Shenzhen$52Mlast round Sept 2025Located only steps away from downtown Boston, the Fan Pier offers luxury condominiums and premium office space with stunning views of the Boston Harbor.
Founded 1993Boston, United States$50Mlast round Oct 2011bound4blue develops automated wind-assisted propulsion systems as a turnkey solution for all shipowners and shipping companies seeking to reduce fuel costs and
Founded 2014Spain, Spain$44Mlast round Dec 2025Nautilus Labs is a maritime technology company founded in 2016, focused on enhancing the efficiency of shipping through its AI-powered cloud platform.
Founded 2016New York, United States$34Mlast round Mar 2022boats.com is the leading online marketplace for buying or selling a boat.
Founded 1999Miami, United Kingdom$32Mlast round Feb 2001The safest, most advanced heavy-duty energy systems.
Founded 2006Stockholm, Sweden$31Mlast round Mar 2025Andrenam is a defense and space manufacturing company based in Hawthorne, California, founded in 2024.
Founded -Hawthorne, United States$28Mlast round Jul 2026Ambassador Cruise Line's purpose is to inspire and delight every guest to enjoy an authentic cruise experience effortlessly, & sustainably.
Founded 2021Purfleet, United Kingdom$23Mlast round Mar 2023RAD Propulsion is a marine technology company based in Sarisbury Green, Hampshire, UK, founded in 2018 by engineers Rich Daltry and Dan Hook.
Founded 2018Sarisbury Green, United Kingdom$23Mlast round Jul 2026Libra is a specialized platform that provides expert insights, breaking news, and comprehensive guides on cryptocurrency taxation and regulatory compliance.
Founded 2014San Francisco, United States$23Mlast round Aug 2018Vessev is a sustainable marine technology startup based in Auckland, New Zealand, founded in 2017.
Founded 2017Auckland, New Zealand$23Mlast round Aug 2026OceanWings is a French industrial startup founded in 2018, based in Paris.
Founded 2018Paris, France$20Mlast round Sept 2023AMPERA is a nuclear energy company dedicated to developing compact, factory-built power systems tailored for various applications, including AI, defense, indust
Founded 2025Palm Beach Gardens, United States$20Mlast round Dec 2025Daphne Technology is a Swiss climate deep-tech company founded in 2017, focused on reducing methane emissions and other pollutants from gas-powered engines in l
Founded 2017Ecublens, Switzerland$19Mlast round Apr 2026Amon Maritime is a maritime project development company, working with leading technology, commercial, and financial partners.
Founded -Sandefjord, Norway$18Mlast round Jul 2025Arksen is a UK-based marine adventure company founded in 2017 by Jasper Smith.
Founded 2017London, United Kingdom$16Mlast round Apr 2025VINSSEN is a South Korean maritime technology company founded in 2017, focused on developing eco-friendly propulsion systems to reduce carbon emissions in the s
Founded 2017Yeongam-gun, South Korea$15Mlast round Dec 2023Shipfix operates as a data and community platform that helps with the operational efficiency in the maritime industry.
Founded 2018Vincennes, France$15Mlast round May 2022Starboard is a subscription-based software that offers teams an overview of maritime activity as well as robust analytical tools.
Founded 2019Wellington, New Zealand$14Mlast round Sept 2025MLA College is an education center that specializes in distance learning courses for the marine and maritime sectors.
Founded 2014United Kingdom$13Mlast round Jul 2025Sea Machines Robotics is a Boston-based company specializing in autonomous maritime technology.
Founded 2017Boston, United States$12Mlast round Feb 2024Spinergie is a maritime technology company founded in 2016 in Paris.
Founded 2016Paris, France$12Mlast round Jun 2022Zelim is a global maritime technology company based in Edinburgh, UK, focused on enhancing search and rescue (SAR) operations at sea through AI-powered safety a
Founded 2017Edinburgh, United Kingdom$11Mlast round Sept 2025Pyxis is a maritime electrification company based in Singapore, founded in 2022.
Founded 2022Singapore, Singapore$10Mlast round Dec 2025ExploMar is a marine technology company founded in 2021 and headquartered in Shanghai.
Founded 2021Shanghai, Hong Kong SAR China$10Mlast round Nov 2025ACEL Power is a clean-tech company based in Vancouver, Canada, specializing in electric outboard propulsion systems for the marine industry.
Founded -Vancouver, Canada$10Mlast round Jul 2024Maritime Launch is an aviation and aerospace services-based company.
Founded 2016Halifax, Canada$10Mlast round Oct 2025Carbon Ridge is a climate technology startup based in Santa Monica, California, founded in February 2021.
Founded 2021Santa Monica, United States$9.5Mlast round Oct 2024Signol is a London-based company specializing in workforce nudge technology and behavioral science.
Founded 2017London, United Kingdom$9.3Mlast round Sept 2024Avlino is a private artificial intelligence and digital transformation company based in Matawan, New Jersey, founded in 2013.
Founded 2013Matawan, United States$8.6Mlast round Jul 2022Vasco provides voyage management software for maritime management.
Founded 2021Canada$8.0Mlast round Jan 2025Syroco is a climate technology company dedicated to decarbonizing maritime transportation.
Founded 2019Marseille, France$7.9Mlast round Dec 2024Bearing AI is a technology company based in Palo Alto, California, focused on transforming the maritime shipping industry through advanced artificial intelligen
Founded 2019Palo Alto, United States$7.1Mlast round Jun 2024Ofiniti is a digital platform that specializes in marine fuel bunkering operations.
Founded 2024Oslo, Norway$6.8Mlast round Mar 2026Bulwark Dynamics is a defense technology company based in El Segundo, California, founded in 2025.
Founded 2025West Menlo Park, United States$6.8Mlast round Sept 2026D-ICE ENGINEERING is a French deeptech company founded in 2015 in Nantes.
Founded 2015Nantes, France$6.5Mlast round Jul 2024AI-powered vessel optimisation for the maritime industry
Founded 2017Athens, Greece$5.9Mlast round Jul 2021Navier is an innovative maritime technology company based in Alameda, California, focused on designing and manufacturing advanced zero-emission electric hydrofo
Founded 2020San Francisco, United States$5.7Mlast round Dec 2025Leading ICS cybersecurity company protecting clients in energy, defense, maritime & critical infrastructure from cyber attacks.
Founded 2014Charlottesville, United States$5.6Mlast round Jan 2021Online Oceans is a UK-based robotics and maritime technology company that specializes in autonomous ocean robots for data collection and maritime monitoring.
Founded 2025Christchurch, United Kingdom$5.4Mlast round Apr 2026Inyanga Marine Energy Group is a UK-based company specializing in offshore renewable projects, with its main operations in Falmouth, Cornwall, and additional of
Founded 2017Penryn, United Kingdom$5.0Mlast round Jul 2025ioCurrents is a Seattle-based maritime data analytics company founded in 2015.
Founded 2015Seattle, United States$5.0Mlast round Mar 2019Snag-A-Slip is an online platform that allows boaters to search for, compare, and book marina slips and moorings easily from their desktop or mobile devices.
Founded 2015Baltimore, United States$4.8Mlast round Sept 2017Companies whose own description names this theme, 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 maritime startups worldwide in the app, with filters, lists and exports.
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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