# Ocean Tech Market Map 2026: 331 Startups in 6 Segments > Market map of 331 ocean tech startups worldwide in 6 segments, from shipping and ports, aquaculture and fisheries and seaweed and algae on. Source: https://millionrounds.com/market-maps/ocean-tech-market-map (Millionrounds; every figure on the page links to its filing or article) ## Shipping and ports 143 - [Saronic](https://millionrounds.com/company/saronic) - [Quartermaster](https://millionrounds.com/company/quartermaster) - [FINE](https://millionrounds.com/company/fine) - [Spire Global](https://millionrounds.com/company/spire-global) - [Xeneta](https://millionrounds.com/company/xeneta) - [Unseenlabs](https://millionrounds.com/company/unseenlabs) - [Topaz Energy and Marine](https://millionrounds.com/company/topaz-energy-and-marine) - [Optics11](https://millionrounds.com/company/optics11) - [Neptune Robotics](https://millionrounds.com/company/neptune-robotics) - [Fan Pier](https://millionrounds.com/company/fan-pier) - [bound4blue](https://millionrounds.com/company/bound4blue) - [Fleetzero](https://millionrounds.com/company/fleetzero) - [INTTRA](https://millionrounds.com/company/inttra) - [Nautilus Labs](https://millionrounds.com/company/nautilus-labs) - [Boats.com](https://millionrounds.com/company/boats-com) - [Echandia](https://millionrounds.com/company/echandia) - [Andrenam](https://millionrounds.com/company/andrenam) - [Ambassador Cruise Line](https://millionrounds.com/company/ambassador-cruise-line) - [RAD Propulsion](https://millionrounds.com/company/rad-propulsion) - [*L* Libra](https://millionrounds.com/company/libra) - [Vessev](https://millionrounds.com/company/vessev) - [Insurely](https://millionrounds.com/company/insurely) - [OceanWings](https://millionrounds.com/company/oceanwings) - [Ampera](https://millionrounds.com/company/ampera) +119 more ## Aquaculture and fisheries 78 - [Fremantle Seaweed](https://millionrounds.com/company/fremantle-seaweed) - [Finnforel](https://millionrounds.com/company/finnforel) - [LAXEY](https://millionrounds.com/company/laxey) - [Solix BioSystems, Inc.](https://millionrounds.com/company/solix-biosystems-inc) - [TARGAN](https://millionrounds.com/company/targan) - [RE:OCEAN](https://millionrounds.com/company/re-ocean) - [*RL* Rarin LLC](https://millionrounds.com/company/rarin-llc) - [XpertSea](https://millionrounds.com/company/xpertsea) - [Victory Farms](https://millionrounds.com/company/victory-farms) - [Poseidon Ocean Systems](https://millionrounds.com/company/poseidon-ocean-systems) - [Oceano Fresco](https://millionrounds.com/company/oceano-fresco) - [NovoNutrients](https://millionrounds.com/company/novonutrients) - [SEAentia](https://millionrounds.com/company/seaentia) - [Remora Robotics](https://millionrounds.com/company/remora-robotics) - [Aqua Spark](https://millionrounds.com/company/aqua-spark) - [Shiok Meats](https://millionrounds.com/company/shiok-meats) - [The Kingfish Company](https://millionrounds.com/company/the-kingfish-company) - [Ava Ocean](https://millionrounds.com/company/ava-ocean) - [Biosort](https://millionrounds.com/company/biosort) - [Lisaqua](https://millionrounds.com/company/lisaqua) - [Andfjord Salmon](https://millionrounds.com/company/andfjord-salmon) - [Umitron](https://millionrounds.com/company/umitron) - [Nordic Aquafarms](https://millionrounds.com/company/nordic-aquafarms) - [AquaExchange](https://millionrounds.com/company/aquaexchange) +54 more ## Seaweed and algae 39 - [Notpla](https://millionrounds.com/company/notpla) - [Alginor ASA](https://millionrounds.com/company/alginor-asa) - [Sway](https://millionrounds.com/company/sway) - [Blue Ocean Barns](https://millionrounds.com/company/blue-ocean-barns) - [OCEANIUM](https://millionrounds.com/company/oceanium) - [Samudra Oceans](https://millionrounds.com/company/samudra-oceans) - [Aqua Theon](https://millionrounds.com/company/aqua-theon) - [Brilliant Planet](https://millionrounds.com/company/brilliant-planet) - [Bambrew](https://millionrounds.com/company/bambrew) - [*P* Phloronol](https://millionrounds.com/company/phloronol) - [Symbrosia](https://millionrounds.com/company/symbrosia) - [Kelpi](https://millionrounds.com/company/kelpi) - [B'ZEOS](https://millionrounds.com/company/b-zeos) - [Origin by Ocean](https://millionrounds.com/company/origin-by-ocean) - [Coast 4C](https://millionrounds.com/company/coast-4c) - [Seaweed Solutions](https://millionrounds.com/company/seaweed-solutions) - [Ocean Rainforest](https://millionrounds.com/company/ocean-rainforest) - [Provectus Algae](https://millionrounds.com/company/provectus-algae) - [Macro Oceans](https://millionrounds.com/company/macro-oceans) - [North Sea Farmers](https://millionrounds.com/company/north-sea-farmers) - [Seaweed Concept](https://millionrounds.com/company/seaweed-concept) - [Umaro Foods](https://millionrounds.com/company/umaro-foods) - [Soarce](https://millionrounds.com/company/soarce) - [Pure Ocean Algae](https://millionrounds.com/company/pure-ocean-algae) +15 more ## Ocean data and robotics 31 - [Enshore](https://millionrounds.com/company/enshore) - [Liquid Robotics](https://millionrounds.com/company/liquid-robotics) - [Blue Ocean Robotics](https://millionrounds.com/company/blue-ocean-robotics) - [FullDepth](https://millionrounds.com/company/fulldepth) - [XLCC](https://millionrounds.com/company/xlcc) - [Bedrock Ocean Exploration](https://millionrounds.com/company/bedrock-ocean-exploration) - [Flocean](https://millionrounds.com/company/flocean) - [Vaarst](https://millionrounds.com/company/vaarst) - [Terradepth](https://millionrounds.com/company/terradepth) - [Magma Global](https://millionrounds.com/company/magma-global) - [HCS Control Systems](https://millionrounds.com/company/hcs-control-systems) - [Apeiron labs](https://millionrounds.com/company/apeiron-labs) - [Spex Group](https://millionrounds.com/company/spex-group) - [Soomvi](https://millionrounds.com/company/soomvi) - [cosma](https://millionrounds.com/company/cosma) - [Deep Sea Rare Minerals](https://millionrounds.com/company/deep-sea-rare-minerals) - [Ocean Aero](https://millionrounds.com/company/ocean-aero) - [Orca Hub](https://millionrounds.com/company/orca-hub) - [Orpheus Ocean](https://millionrounds.com/company/orpheus-ocean) - [Hefring Marine](https://millionrounds.com/company/hefring-marine) - [Jaia Robotics](https://millionrounds.com/company/jaia-robotics) - [Autonomous Marine Systems](https://millionrounds.com/company/autonomous-marine-systems) - [OpenROV](https://millionrounds.com/company/openrov) - [ScrubMarine](https://millionrounds.com/company/scrubmarine) +7 more ## Ocean energy 26 - [Panthalassa](https://millionrounds.com/company/panthalassa) - [Pentland Floating Offshore Wind Farm](https://millionrounds.com/company/pentland-floating-offshore-wind-farm) - [Xocean](https://millionrounds.com/company/xocean) - [Corio Generation](https://millionrounds.com/company/corio-generation) - [INTEGRATED WIND SOLUTIONS AS](https://millionrounds.com/company/integrated-wind-solutions-as) - [Clean Energy Terminals](https://millionrounds.com/company/clean-energy-terminals) - [CorPower Ocean](https://millionrounds.com/company/corpower-ocean) - [Atomarine](https://millionrounds.com/company/atomarine) - [SolarDuck](https://millionrounds.com/company/solarduck) - [GBM Works](https://millionrounds.com/company/gbm-works) - [Wind Catching Systems](https://millionrounds.com/company/wind-catching-systems) - [X1 Wind](https://millionrounds.com/company/x1-wind) - [Caudal Energy](https://millionrounds.com/company/caudal-energy) - [Aikido Technologies](https://millionrounds.com/company/aikido-technologies) - [Wevebob](https://millionrounds.com/company/wevebob) - [*VA* Vind AI](https://millionrounds.com/company/vind-ai) - [Seaturns](https://millionrounds.com/company/seaturns) - [Beridi](https://millionrounds.com/company/beridi) - [Principle Power](https://millionrounds.com/company/principle-power) - [Foresys](https://millionrounds.com/company/foresys) - [NeuWave Technologies](https://millionrounds.com/company/neuwave-technologies) - [Xmoor](https://millionrounds.com/company/xmoor) - [First Marine Solutions](https://millionrounds.com/company/first-marine-solutions) - [T-Omega Wind](https://millionrounds.com/company/t-omega-wind) +2 more ## Ocean carbon and restoration 14 - [Terraform Industries](https://millionrounds.com/company/terraform-industries) - [*P* Planetary](https://millionrounds.com/company/planetary) - [Gigablue](https://millionrounds.com/company/gigablue) - [Ocergy](https://millionrounds.com/company/ocergy) - [Alt Carbon](https://millionrounds.com/company/alt-carbon) - [Equatic](https://millionrounds.com/company/equatic) - [Brineworks](https://millionrounds.com/company/brineworks) - [Outer](https://millionrounds.com/company/outer) - [CleanHub](https://millionrounds.com/company/cleanhub) - [Universal Plastic](https://millionrounds.com/company/universal-plastic) - [Waterhaul](https://millionrounds.com/company/waterhaul) - [FlexSea](https://millionrounds.com/company/flexsea) - [OceanSaver](https://millionrounds.com/company/oceansaver) - [RECYCLLUX](https://millionrounds.com/company/recycllux) ## Segment by segment ### Shipping and ports 143 startups · $4.1B raised - [**Saronic**](https://millionrounds.com/company/saronic) Saronic designs and manufactures unmanned surface vehicles for maritime security and domain awareness. United States $2.4B - [**Quartermaster**](https://millionrounds.com/company/quartermaster) Quartermaster is a maritime technology company focused on enhancing real-time maritime domain awareness. United States $183M - [**FINE**](https://millionrounds.com/company/fine) Fine manufactures a wide range of products, including automobile engines and automatic transmission washers. South Korea $175M - [**Spire Global**](https://millionrounds.com/company/spire-global) Spire Global is a space to cloud data analytics company utilizing satellites to provide maritime, aviation, and weather tracking. United States $110M - [**Xeneta**](https://millionrounds.com/company/xeneta) Xeneta is a freight intelligence and market analytics platform based in Oslo, Norway. Norway $101M - [**Unseenlabs**](https://millionrounds.com/company/unseenlabs) Unseenlabs is a French aerospace and defense company founded in 2015 by the Galic brothers. France $92M - [**Topaz Energy and Marine**](https://millionrounds.com/company/topaz-energy-and-marine) Topaz Energy and Marine is a leading offshore support vessel company providing marine solutions to the global energy industry. United Arab Emirates $75M - [**Optics11**](https://millionrounds.com/company/optics11) Maritime Defense and Energy Solutions Netherlands $56M ### Aquaculture and fisheries 78 startups · $2.4B raised - [**Fremantle Seaweed**](https://millionrounds.com/company/fremantle-seaweed) Fremantle Seaweed is an Australian aquaculture and ocean-technology company located in Western Australia. Australia $1.4B - [**Finnforel**](https://millionrounds.com/company/finnforel) Finnforel is a Finnish aquaculture technology company based in Helsinki, specializing in sustainable fish farming. Finland $260M - [**LAXEY**](https://millionrounds.com/company/laxey) LAXEY specializes in sustainable land-based aquaculture and the development of fish farming facilities. Iceland $87M - [**Solix BioSystems, Inc.**](https://millionrounds.com/company/solix-biosystems-inc) Solix focuses on the development and production of algal products for human nutritional supplements, foods, beverages and aquaculture. United States $69M - [**TARGAN**](https://millionrounds.com/company/targan) TARGAN is a bio-systems company focused on improving animal health and productivity in the poultry, livestock, and aquaculture industries. United States $65M - [**RE:OCEAN**](https://millionrounds.com/company/re-ocean) RE:OCEAN mission is to farm salmon for the benefit of health and planet. Sweden $51M - [*RL* **Rarin LLC**](https://millionrounds.com/company/rarin-llc) farming United States $42M - [**XpertSea**](https://millionrounds.com/company/xpertsea) xpertSea is a Canadian aquaculture technology company based in Quebec City, founded in 2009. Canada $37M ### Seaweed and algae 39 startups · $312M raised - [**Notpla**](https://millionrounds.com/company/notpla) Notpla is a London-based sustainable packaging startup founded in 2014 by Rodrigo García González and Pierre Paslier. United Kingdom $89M - [**Alginor ASA**](https://millionrounds.com/company/alginor-asa) Alginor ASA seeks towards a sustainable and resource efficient future based on seaweed treasures from beyond the Arctic Circle. Norway $43M - [**Sway**](https://millionrounds.com/company/sway) Sway Innovation Co., also known as Sway, is a California-based cleantech and materials company focused on developing sustainable p United States $25M - [**Blue Ocean Barns**](https://millionrounds.com/company/blue-ocean-barns) Blue Ocean Barns is an agricultural technology company based in Kailua-Kona, Hawaii, founded in 2019. United States $20M - [**OCEANIUM**](https://millionrounds.com/company/oceanium) Oceanium develops innovative, all-natural food and nutraceutical products and sustainable materials from sustainably-sourced seaweed. United Kingdom $19M - [**Samudra Oceans**](https://millionrounds.com/company/samudra-oceans) Samudra Oceans is a London-based climate technology startup founded in 2022, focused on advancing ocean farming and blue carbon capture. United Kingdom $14M - [**Aqua Theon**](https://millionrounds.com/company/aqua-theon) Aqua Theon Inc. United States $13M - [**Brilliant Planet**](https://millionrounds.com/company/brilliant-planet) Brilliant Planet is a climate technology company based in London, founded in 2013. United Kingdom $12M ### Ocean data and robotics 31 startups · $534M raised - [**Enshore**](https://millionrounds.com/company/enshore) Enshore is a UK based subsea trenching company, providing seabed intervention services to mega-projects across industry around the world. United Kingdom $138M - [**Liquid Robotics**](https://millionrounds.com/company/liquid-robotics) Liquid Robotics designs and manufactures the Wave Glider, the first wave and solar powered unmanned ocean robot. United States $82M - [**Blue Ocean Robotics**](https://millionrounds.com/company/blue-ocean-robotics) Blue Ocean Robotics is an international company based in Odense, Denmark, focused on developing and commercializing robotic soluti Denmark $63M - [**FullDepth**](https://millionrounds.com/company/fulldepth) FullDepth plans, develops, manufactures, and sells industrial underwater drones for advanced marine exploration and inspection. Japan $61M - [**XLCC**](https://millionrounds.com/company/xlcc) XLCC will establish a new, export-led, green industry in the Uk: world class HVDC subsea cable manufacturing. United Kingdom $27M - [**Bedrock Ocean Exploration**](https://millionrounds.com/company/bedrock-ocean-exploration) Bedrock Ocean Exploration, PBC, is a technology company based in Richmond, California, focused on advancing ocean exploration thro United States $25M - [**Flocean**](https://millionrounds.com/company/flocean) FLOCEAN is a Norwegian clean-tech startup based in Oslo, founded in 2024. Norway $23M - [**Vaarst**](https://millionrounds.com/company/vaarst) Vaarst develops robotic analytic solutions for marine applications. United Kingdom $20M ### Ocean energy 26 startups · $1.0B raised - [**Panthalassa**](https://millionrounds.com/company/panthalassa) Panthalassa is a public-benefit corporation based in Portland, Oregon, founded in 2016. United States $365M - [**Pentland Floating Offshore Wind Farm**](https://millionrounds.com/company/pentland-floating-offshore-wind-farm) Pentland Floating Offshore Wind Farm energy infrastructure, including offshore wind, onshore wind, solar photovoltaic (PV). United Kingdom $196M - [**Xocean**](https://millionrounds.com/company/xocean) XOCEAN is an Irish ocean data specialist founded in 2017, headquartered in Rathcor, County Louth. Ireland $118M - [**Corio Generation**](https://millionrounds.com/company/corio-generation) Corio Generation is a London-based offshore wind developer, established in 2022 and part of the Macquarie Group. United Kingdom $70M - [**INTEGRATED WIND SOLUTIONS AS**](https://millionrounds.com/company/integrated-wind-solutions-as) IWS AS is an offshore wind service company that intends to serve the offshore wind industry with a fleet of cutting-edge service vessels. Norway $65M - [**Clean Energy Terminals**](https://millionrounds.com/company/clean-energy-terminals) Clean Energy Terminals supports port infrastructure for offshore wind, boosting local opportunities. United States $50M - [**CorPower Ocean**](https://millionrounds.com/company/corpower-ocean) CorPower Ocean AB is a Swedish company specializing in wave energy technology, founded in 2009 and headquartered in Stockholm. Sweden $44M - [**Atomarine**](https://millionrounds.com/company/atomarine) Atomarine builds floating, modular offshore data center barges cooled by seawater and powered by standalone vessels to bypass land grids. United States $20M ### Ocean carbon and restoration 14 startups · $167M raised - [**Terraform Industries**](https://millionrounds.com/company/terraform-industries) Terraform Industries is a bet on cheap solar, synthetic hydrocarbon supremacy, and hyperscale. United States $44M - [*P* **Planetary**](https://millionrounds.com/company/planetary) Planetary develops ocean-based carbon removal technology to accelerate the natural carbon cycle. Switzerland $35M - [**Gigablue**](https://millionrounds.com/company/gigablue) Gigablue is a marine carbon dioxide removal (mCDR) company based in New York, NY, founded in 2022. United States $20M - [**Ocergy**](https://millionrounds.com/company/ocergy) Ocergy is a technology company based in Oakland, California, focused on sustainable offshore solutions that combine green energy g United States $14M - [**Alt Carbon**](https://millionrounds.com/company/alt-carbon) Alt Carbon is a Kolkata-based deep-tech science and data company founded in 2023. India $12M - [**Equatic**](https://millionrounds.com/company/equatic) Equatic uses a seawater electrolysis process that enhances the ocean's capacity to absorb and store large quantities of carbon dioxide. United States $12M - [**Brineworks**](https://millionrounds.com/company/brineworks) Brineworks is a climate technology startup based in Amsterdam, founded in 2023. Netherlands $8.0M - [**Outer**](https://millionrounds.com/company/outer) Outer is a Santa Monica-based outdoor furniture brand founded in 2017. United States $8.0M **How this map is made.** Every startup here has raised money in rounds we track. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in ocean tech, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026. ## More market maps [All maps](https://millionrounds.com/market-maps) [New wave **New ocean tech startups, founded 2020 on** 105 startups · 6 segments · $3.9B](https://millionrounds.com/market-maps/new-ocean-tech-startups-market-map)[Investors map **Who invests in ocean tech** 95 investors · 5 segments](https://millionrounds.com/market-maps/ocean-tech-investors-map)[Raised in 2026 **Ocean tech startups that raised in 2026** 56 startups · 6 segments · $3.0B](https://millionrounds.com/market-maps/ocean-tech-raised-2026-market-map)[Market map · Europe **Ocean tech market map: Europe** 167 startups · 6 segments · $2.4B](https://millionrounds.com/market-maps/ocean-tech-europe-market-map)[Market map · United States **Ocean tech market map: United States** 89 startups · 6 segments · $4.0B](https://millionrounds.com/market-maps/ocean-tech-united-states-market-map)[Market map · United Kingdom **Ocean tech market map: United Kingdom** 55 startups · 6 segments · $830M](https://millionrounds.com/market-maps/ocean-tech-united-kingdom-market-map) ## Who backs ocean tech? Open any company for its rounds and investors, or search the investors behind these startups in the app, with filters, lists and exports. [Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[Top lists](https://millionrounds.com/top-lists)