Blue Economy

The latest data and global trends in Blue Economy startups: venture capital, main geographies, ocean sub-sectors, top investors and exits.

Presented by Katapult Ocean, Forum Oceano and Hub Azul
Raised in Q3 2026
$1.4B
VC funding · closed quarter
Raised in 2026 Q1-3
$9.4B
VC funding · year to date
Combined enterprise value
$175.1B
VC-backed Blue Economy startups · founded 1990+
Unicorns
18
$1B+ valuation or exit

What is the Blue Economy?

The Blue Economy, or ocean economy, describes the economic activity tied to the oceans and seas. The World Bank defines it as the "sustainable use of ocean resources to benefit economies, livelihoods and ocean ecosystem health", and the European Commission as "all economic activities related to oceans, seas and coasts". It spans a wide range of interlinked established and emerging sectors. The Blue Economy has existed for millennia and formed the base for much of human civilisation, but current economic trends have been rapidly degrading ocean resources. In response, a new generation of startups is emerging to tackle the ocean's potential for sustainable resource production and climate change mitigation. We break the Blue Economy down into 10 segments and over 30 sub-segments.

Why do oceans matter?

Covering two-thirds of the planet, the oceans play a vast role in the climate system, having absorbed about 90% of the extra energy caused by fossil-fuel warming. The top 700 metres of the global ocean have warmed about 1.5°C since 1900 and, coupled with overfishing and pollution, this is driving a rapid decline in ocean biodiversity: nearly 10% of assessed marine species are at risk of extinction (IUCN), populations of marine vertebrates have fallen 49% since 1970, and 90% of stocks of large predatory fish have already disappeared. The ocean also absorbs almost a quarter of all carbon emissions, which has made it 26% more acidic since the 1940s. Economically the ocean is a fundamental global asset: the WWF conservatively valued its asset base at USD 24 trillion, with USD 2.5 trillion in annual goods and services (equivalent to the 7th largest economy by GDP in 2015). Over 80% of international trade is carried by sea, more than 3.5 billion people depend on the ocean for food security, and roughly 350 million jobs are tied to ocean-based sectors. For the climate transition the ocean is a key player in both mitigation (offshore wind and marine energy, carbon removal and storage) and adaptation (climate-ready fisheries and aquaculture, and more resilient coasts).

The blue sub-sectors at a glance

The Blue Economy is not one market. This treemap sizes each segment by the venture capital it has raised since 2016, then breaks each one into its sub-segments, so you can see both where the money concentrates and what is driving each segment.

Annual venture capital

Funding into Blue Economy startups has grown nearly tenfold over the past five years, reaching $5.7B in 2025. With $9.4B raised in the first 9 months of 2026, the full year is on track to land at $12.5B, a +119% change versus 2025. The chart below shows annual funding totals; the latest year is annualised from observed-to-date data and represents the renderer's projection, not a closed quarter.

Quarterly venture capital

Yearly totals mask the quarter-by-quarter rhythm. The chart below shows Blue Economy startups funding raised in each of the last 21 complete quarters through Q3 2026. All bars are actual closed-quarter sums, no projections, no in-progress quarters.

The shape of Blue Economy investing

The Blue Economy is not one market. It spans everything from capital-heavy shipping, ports and offshore renewable energy to early-stage ocean biotech and observation software, and the capital profile changes completely across that range. Reading a single Blue Economy funding chart without this split tends to blur very different markets together.

Shipping, ports and ocean energy

The most capital-intensive layer: shipping and ports, shipbuilding and refit, marine transportation, and blue renewable energy (offshore wind, wave, tidal and floating solar). Rounds here often look more like infrastructure or project finance than software venture, and carry much of the dollar-weighted total.

Food from the ocean

Aquaculture, fisheries and the alternative-seafood companies around them. Hardware and biology-heavy, with a blend of venture and growth capital, and increasingly tied to food-security and sustainability narratives.

Bluetech, biotech and ocean protection

Ocean observation and data, blue biotechnology, and ocean environmental protection and regeneration (including ocean-based carbon removal). This layer is earlier-stage and more fragmented, but it is where much of the recent venture formation in the Blue Economy sits.

Blue Economy share of global VC

How much of each region's venture capital flows into Blue Economy startups, and who runs ahead of the global average? So far in 2026, Blue Economy took 1.3% of US venture capital, ahead of the 1.2% global benchmark, while Europe led at 1.7% and China at 0.3%. The dashed line is the global figure; lines above it are regions more concentrated in Blue Economy startups than the world as a whole.

How the Blue Economy compares to other sectors

The Blue Economy has been one of the fastest-growing venture capital sectors, with annual VC funding up 281% over five years. It remains a much smaller market than more established ones, though: climate tech alone attracted roughly 7x more VC funding in 2025, and the largest software, AI and deep tech sectors are larger still.

Blue Economy venture capital raised by stage

How capital deployed into Blue Economy startups is split across round sizes. In the trailing four quarters, 84% of capital landed in scaleup ($100M+) rounds, 11% in breakout ($15–100M), and 5% across startups (under $15M). Each panel below stacks the canonical sub-bands across Q3 2022 → Q3 2026.

Blue Economy venture capital raised by stage, quarterly

Startup

Breakout

Scaleup

Source: Dealroom.co · Updated 13 Oct 2026

Top investors

The most active investors in Blue Economy startups ranked by the number of disclosed VC rounds they've participated in. Katapult Ocean leads with 65 rounds, followed by SOSV at 47. The table shows the top ten with their firm type, the rounds they've joined and the companies they've backed here (follow-on rounds make the first larger), and headquarters.

Most active Blue Economy investors

#InvestorTypeBlue Economy roundsBlue Economy companiesHQ
1
Katapult Ocean
 Venture capital 65 60 Oslo, Norway
2
SOSV
 Venture capital 47 22 Princeton, United States
3
Bpifrance
 Sovereign wealth fund 45 31 Maisons-Alfort, France
4
Techstars
 Accelerator 42 36 New York City, United States
5
Y Combinator
 Accelerator 40 24 San Francisco, United States
6
EIC Fund
 Venture capital 36 17 Luxembourg, Luxembourg
7
Hatch Blue
 Venture capital 35 31 Cork, Ireland
8
Aqua-Spark
 Venture capital 34 24 Utrecht, Netherlands
9
Ocean Solutions Accelerator
 Accelerator 28 21 San Francisco, United States
10
Founders Fund
 Venture capital 24 8 San Francisco, United States

Source: Dealroom.co

Top companies

Two views of leadership in Blue Economy startups: the most-funded companies all-time on the left, and the hottest companies right now by Dealroom Signal on the right. Total-funding figures include all capital sources tracked by Dealroom (VC plus grants, project finance, and other instruments). Signal is Dealroom's live growth ranking, these are the firms with the strongest recent momentum across team, timing, growth, and completeness.

Top funded

All-time total funding (includes non-VC sources)

  1. 1AndurilCosta Mesa, United States$11.5B
  2. 2Saronic TechnologiesAustin, United States$2.6B
  3. 3FlexportSan Francisco, United States$2.5B
  4. 4Project44Chicago, United States$892M
  5. 5TEKEVERLisbon, Portugal$678M
  6. 6FortoBerlin, Germany$616M
  7. 7InnovaFeedParis, France$554M
  8. 8Spire GlobalTysons, United States$498M
  9. 9GradiantWoburn, United States$460M
  10. 10SpringWorks TherapeuticsNew York City, United States$453M

Hottest (Dealroom Signal)

Ranked by Dealroom's growth indicator

  1. 1AndurilCosta Mesa, United States98
  2. 2TEKEVERLisbon, Portugal97
  3. 3ArcboatsTorrance, United States96
  4. 4Tidal VisionBellingham, United States96
  5. 5Saronic TechnologiesAustin, United States95
  6. 6HavocAIEast Providence, United States95
  7. 7Vatn SystemsBristol, United States94
  8. 8PanthalassaPortland, United States94
  9. 9Poseidon AeroSan Francisco, United States94
  10. 10Zeno PowerSeattle, United States93

Source: Dealroom.co

How Blue Economy funding is distributed geographically

Blue Economy venture capital is concentrated in a handful of ecosystems. The map below has a long tail, but a few hubs explain most of the global total.

The United States

The largest single source of Blue Economy venture capital, spanning the Bay Area, Boston and a long tail of coastal hubs. Deep late-stage capital and a run of large maritime and ocean-tech rounds keep the US share of the global total ahead of any other region.

Europe

The Nordics, the Netherlands, the UK, Portugal and France anchor a dense network of ocean ecosystems, with strong positions in shipping, offshore energy and aquaculture and supportive policy in several coastal nations.

Asia and the rest of the world

Japan, South Korea, Singapore and China contribute meaningfully, particularly in shipping, shipbuilding and aquaculture, though disclosed venture rounds often understate the capital deployed through strategic and state-backed investors.

Top hubs

United States leads global Blue Economy startups funding in 2026 Q1-3 (year to date) at $7.6B, followed by Portugal ($580M). The chart ranks the top countries; alongside it, the leading Los Angeles metro region leads the city ranking with $5.1B in 2026 Q1-3 (year to date). Use the metric pills, and the dropdown, to switch view. The VC dropdown also covers the fastest-growing hubs (United States up +92%) and where Blue Economy startups venture capital and unicorns concentrate against the rest of the world.

Top metro regions

Blue Economy startups venture capital by metro · Last 12 months to end of Q3 2026

  1. Los AngelesUnited States$5.1B
  2. AustinUnited States$1.8B
  3. LisbonPortugal$582M
  4. ProvidenceUnited States$380M
  5. LondonUnited Kingdom$349M
  6. TokyoJapan$175M
  7. PortlandUnited States$140M
  8. SydneyAustralia$117M
  9. ParisFrance$92M
  10. Bay AreaUnited States$80M
Explore all hubs

Top metro regions

Blue Economy startups venture capital by metro · 2026 Q1-3 (year to date)

  1. Los AngelesUnited States$5.1B
  2. AustinUnited States$1.8B
  3. LisbonPortugal$580M
  4. LondonUnited Kingdom$324M
  5. ProvidenceUnited States$220M
  6. PortlandUnited States$140M
  7. SydneyAustralia$107M
  8. Bay AreaUnited States$69M
  9. ParisFrance$59M
  10. ReykjavíkIceland$44M
Explore all hubs

Top metro regions

Blue Economy startups venture capital by metro · Q3 2026

  1. LisbonPortugal$580M
  2. LondonUnited Kingdom$316M
  3. ProvidenceUnited States$120M
  4. Bay AreaUnited States$69M
  5. Los AngelesUnited States$18M
  6. ShanghaiChina$14M
  7. MiamiUnited States$10M
  8. LausanneSwitzerland$8M
  9. Osaka - KobeJapan$3M
  10. HalifaxCanada$3M
Explore all hubs

Top metro regions

Blue Economy startups enterprise value by metro

  1. Los AngelesUnited States$63.4B
  2. Bay AreaUnited States$13.3B
  3. AustinUnited States$9.5B
  4. LisbonPortugal$6.5B
  5. ParisFrance$5.8B
  6. LondonUnited Kingdom$5.2B
  7. New York CityUnited States$4.9B
  8. BostonUnited States$4.7B
  9. ChicagoUnited States$3.5B
  10. TokyoJapan$3.3B
Explore all hubs

Top metro regions

Blue Economy startups unicorns by metro

  1. ChicagoUnited States2
  2. Bay AreaUnited States2
  3. LondonUnited Kingdom1
  4. Berlin/BrandenburgGermany1
  5. New York CityUnited States1
  6. BostonUnited States1
  7. PortlandUnited States1
  8. Washington DCUnited States1
  9. Los AngelesUnited States1
  10. AustinUnited States1
Explore all hubs

Top metro regions

Blue Economy VC growth by metro · Last 12 months to end of Q3 2026 vs 2025

  1. LondonUnited Kingdom+246%
  2. AustinUnited States+187%
  3. ProvidenceUnited States+138%
  4. Los AngelesUnited States+100%
  5. TokyoJapan+10%

Top metro regions

Blue Economy VC concentration by metro · Last 12 months to end of Q3 2026

  1. LisbonPortugal7.12×
  2. Los AngelesUnited States2.39×
  3. AustinUnited States1.15×
  4. SydneyAustralia0.72×
  5. TokyoJapan0.32×
  6. LondonUnited Kingdom0.08×

Top metro regions

Blue Economy unicorn concentration by metro · by HQ

  1. PortlandUnited States15.07×
  2. SydneyAustralia5.86×
  3. ChicagoUnited States5.25×
  4. Berlin/BrandenburgGermany3.83×
  5. Washington DCUnited States2.46×
  6. ParisFrance2.41×
  7. AustinUnited States2.17×
  8. ShanghaiChina0.90×
  9. LondonUnited Kingdom0.78×
  10. Los AngelesUnited States0.77×

Countries most focused on the Blue Economy

Absolute funding concentrates in the largest economies, but a different picture emerges when you ask how much of each country's OWN venture capital flows to the ocean. By that measure Iceland, Portugal, Norway lead, with the Blue Economy taking 32% of Iceland's total VC funding.

The Blue Economy on the map

Where Blue Economy startups VC-backed startups are based. Each marker is sized by the number of VC-backed startups HQ'd in that metro. Bay Area leads at 63, followed by London at 61. Scroll or drag to explore, pinch with two fingers on mobile.

Notable rounds

In 2026 Q1-3 (year to date), the largest VC rounds in Blue Economy startups reveal where capital is consolidating. The table below lists the 15 biggest rounds by amount, with date, company, round type, and lead investors; rounds without a public amount sit at the bottom with the amount left blank. Exits sit in the Unicorns & Exits section.

Biggest Blue Economy rounds · Last 12 months to end of Q3 2026 (Top 15 rounds)

DateCompanyAmountRoundLead investors
May 2026Anduril$5.0BSERIES HAndreessen Horowitz, Thrive Capital
Mar 2026Saronic Technologies$1.8BSERIES DKleiner Perkins
Sep 2026TEKEVER$580MSERIES DBaillie Gifford, UC Investments
Jul 2026Kraken Technology$175MSERIES BDTCP
Nov 2025FRD Japan$148MSERIES C
Sep 2026Quartermaster AI$140MSERIES BInsight Partners
Sep 2026Basecamp Research$140MSERIES CSection 32
May 2026Panthalassa$140MSERIES BPeter Thiel
Mar 2026Seahi Robotics$138MSERIES AGSR Ventures, Long Capital
Aug 2026REGENT$120MSERIES BAE Ventures, Mare Liberum
Mar 2026Advanced Navigation$102MSERIES CAirTree Ventures
May 2026HavocAI$100MSERIES ABoardman Bay Capital Management, Cobalt Capital
Oct 2025HavocAI$85MEARLY VCB Capital, Hanwha
Aug 2026Sealien Robotics$70MSERIES ACathay Capital, CETC Investment Holdings
Sep 2026Poseidon Aero$60MSERIES ATQ Ventures

Biggest Blue Economy rounds · 2026 Q1-3 (year to date) (Top 15 rounds)

DateCompanyAmountRoundLead investors
May 2026Anduril$5.0BSERIES HAndreessen Horowitz, Thrive Capital
Mar 2026Saronic Technologies$1.8BSERIES DKleiner Perkins
Sep 2026TEKEVER$580MSERIES DBaillie Gifford, UC Investments
Jul 2026Kraken Technology$175MSERIES BDTCP
Sep 2026Quartermaster AI$140MSERIES BInsight Partners
Sep 2026Basecamp Research$140MSERIES CSection 32
May 2026Panthalassa$140MSERIES BPeter Thiel
Mar 2026Seahi Robotics$138MSERIES AGSR Ventures, Long Capital
Aug 2026REGENT$120MSERIES BAE Ventures, Mare Liberum
Mar 2026Advanced Navigation$102MSERIES CAirTree Ventures
May 2026HavocAI$100MSERIES ABoardman Bay Capital Management, Cobalt Capital
Aug 2026Sealien Robotics$70MSERIES ACathay Capital, CETC Investment Holdings
Sep 2026Poseidon Aero$60MSERIES ATQ Ventures
Jun 2026InnovaFeed$56MLATE VCABC Impact, Archer Daniels Midland
Jun 2026Laxey$52MLATE VC

Biggest Blue Economy rounds · Q3 2026 (Top 15 rounds)

DateCompanyAmountRoundLead investors
Sep 2026TEKEVER$580MSERIES DBaillie Gifford, UC Investments
Jul 2026Kraken Technology$175MSERIES BDTCP
Sep 2026Quartermaster AI$140MSERIES BInsight Partners
Sep 2026Basecamp Research$140MSERIES CSection 32
Aug 2026REGENT$120MSERIES BAE Ventures, Mare Liberum
Aug 2026Sealien Robotics$70MSERIES ACathay Capital, CETC Investment Holdings
Sep 2026Poseidon Aero$60MSERIES ATQ Ventures
Aug 2026Vessev$19MSERIES ABlackbird Ventures
Jul 2026Andrenam$18MSERIES AUpfront Ventures
Sep 2026ExploMar$14MSERIES AChangshu Guofa Venture Capital, Delian Capital
Jul 2026Circular Materials$13MEARLY VC360 Capital, CDP Venture Capital
Jul 2026Kind Designs$10MSERIES AAdrian Fenty, Kyle Kuzma
Sep 2026Newlight$9MSEEDCiri Ventures, Fusion VC
Jul 2026Aeler Technologies$8MLATE VCAlchemist Ventures, Sipchem InnoVent
Jul 2026Rad Propulsion$6MEARLY VCMercia Ventures

Source: Dealroom.co · Updated 13 Oct 2026

The blue sub-sectors

Which corners of Blue Economy are heating up fastest? Each sub-sector is scored on a transparent blend of two-year VC growth, unicorn formation, and recent funding scale. Bluetech and Ocean Observation tops the ranking, with venture capital up 1983% over three years to $4.0B in 2025 and 6 unicorns. Sub-sector tags overlap (a company can sit in several), so this shows where momentum concentrates rather than splitting the total.
1Bluetech and Ocean Observation
+1983%2-yr VC growth
$4.0BVC raised
6unicorns
$93.5BEV
2Shipping and Ports
+42%2-yr VC growth
$367MVC raised
8unicorns
$30.2BEV
3Blue Biotechnology
-23%2-yr VC growth
$296MVC raised
2unicorns
$13.8BEV
4Shipbuilding and Refit
-57%2-yr VC growth
$323MVC raised
1unicorns
$12.8BEV
5Aquaculture
-45%2-yr VC growth
$430MVC raised
0unicorns
$10.7BEV
6Marine Transportation
-27%2-yr VC growth
$416MVC raised
0unicorns
$7.4BEV

Source: Dealroom.co · Updated 13 Oct 2026

The blue sub-sectors, in depth

We break the Blue Economy into 10 segments and over 30 sub-segments. Each has a very different capital profile, maturity and set of leading companies. Below is a closer look at where the venture capital has gone and the startups defining each segment.

Shipping and ports

Shipping and ports attracted the most VC funding of any Blue Economy segment between 2016 and 2025, at nearly $9B. Over 80% of international trade is carried by sea, and Covid-19 exposed how critical cargo shipping is and how much visibility, tracking and optimisation the sector still lacks. Funding peaked in 2022 at $2.7B in the aftermath of the pandemic, then fell to under $0.3B in 2023. Digital freight forwarding drew the most investment (over $4.8B from 2016 to 2025), with platforms such as Flexport, Nowports and Xeneta helping companies compare logistics providers on price, timing and emissions while tracking shipments across ocean, air and trucking. Supply-chain tech attracted a further $2.5B (Project44, Shippeo). A newer wave targets shipping emissions directly, through monitoring and carbon accounting (Green Sea Guard, Normative) and operations software (ZeroNorth, Nautilus Labs).

Shipbuilding and refit

Global shipping accounts for about 3% of worldwide greenhouse-gas emissions, projected to rise by up to 50% by 2050 under business as usual. VC funding into shipbuilding and refit startups grew roughly 5x from 2020 to nearly $0.7B in 2023, across everything from early stage to megarounds, with over $2B invested from 2016 to 2025. Electrification took nearly half the segment's funding, focused on ferries (Pascal Technologies), recreational boats (Pure Watercraft) and batteries for longer routes (Skoon Energy). Beyond electrification, funded approaches to decarbonising maritime shipping span hydrogen (Eodev, Hyon), ammonia (Amogy), other low-carbon fuels (Carbon One), auxiliary wind (Norsepower, Ayro), nuclear (CORE-POWER), waste heat recovery (Orcan Energy), point-source carbon capture (Seabound) and hull optimisation (Hullbot, Wavefoil).

Blue renewable energy

VC funding into blue renewable energy grew from under $100M per year in 2018 to 2020 to more than $300M in 2022 and 2023, before falling almost by half in 2024, with over $1B invested since 2016. Offshore wind took nearly three-quarters of the total, as the most mature ocean energy source: in the US alone offshore-wind potential is estimated at over 4,000 GW, more than three times the country's installed generation capacity. Companies include Venterra (offshore wind services), Gazelle Wind Power and Principle Power (floating platforms). Wave and tidal energy remain early stage despite enormous theoretical potential (AW-Energy, CorPower Ocean), as does ocean thermal energy (Seatrec, Global OTEC Resources). Floating solar is gaining interest (SolarDuck, Oceans of Energy) thanks to no land use and a cooling efficiency gain, but still faces high offshore maintenance and infrastructure costs. Overall, blue renewable energy drew less than 2% of global renewable-energy VC funding in 2024: salt water, harsh conditions and lower technology readiness all slow the market's development.

Bluetech and ocean observation

Bluetech and ocean observation has been one of the fastest-rising segments, with over $3.5B invested from 2016 to 2025 and a run of recent megarounds. Drones and surface and subsea robots took about 70% of the funding, led by Saildrone (autonomous surface drones for defence and ocean mapping), Bedrock Ocean Exploration (autonomous seafloor mapping), Skyspecs (drones for offshore-wind inspection) and Tekever (maritime monitoring drones). Space tech for maritime monitoring is also drawing capital, such as Unseenlabs (tracking vessels anywhere using satellite data), alongside underwater communication companies such as Wsense.

Blue biotechnology

Marine biotechnology turns marine resources (microorganisms, seaweed and algae, and invertebrates) into goods and services across many fields. VC funding peaked at over $900M in 2022 and fell to about $400M in 2023, with over $3B invested since 2016. Half went into seaweed and algae startups spanning pharma (Lumen Bioscience), food (Brevel), methane-reducing feed supplements (CH4 Global) and biomaterials and biofuels (Viridos, Sway). Beyond seaweed and algae, startups exploit other marine resources for novel uses, such as Jellagen (jellyfish-derived collagen for tissue engineering) and Hemarina (marine oxygen carriers based on purified lugworm haemoglobin).

Ocean environmental protection and regeneration

Funding into ocean environmental protection and regeneration has risen strongly over the last three years, with the first companies now raising Series B and beyond. 2024 was a record year at over $200M, a quarter of the roughly $900M invested since 2016. The ocean holds over 90% of the planet's habitable space and some 250,000 known species, yet only 3.4% of it is protected. Over $200M has gone into biodiversity tracking (Spoor, monitoring wildlife around offshore wind farms) and regeneration (Urchinomics, removing overgrazing sea urchins to restore kelp forests; Coral Vita, growing resilient corals 50x faster). Ocean carbon removal is also picking up, with $82M raised in 2024, about 10% of all carbon removal. Abiotic approaches include Captura (direct ocean capture), Ebb Carbon and Heimdal (electrochemical alkalinity enhancement) and Limenet (carbon mineralisation). Nature-based approaches focus on kelp and algae, such as CarbonWave (large-scale Sargassum plantation) and Brilliant Planet (growing and burying desert algae for permanent removal).

Fisheries

The fisheries startup segment is very nascent, with just over $530M invested since 2016 and funding peaking around $150M in 2022. Most has gone into seafood logistics and marketplaces such as Captain Fresh (a B2B seafood marketplace tracking the value chain from procurement to retail) and Seafood Souq (a traceable seafood-trade marketplace with blue-financing tools). Startups improving the sustainability of fishing itself are also funded, such as Ava Ocean (regenerative seabed harvesting) and Blue Ocean Gear (IoT tracking to prevent lost gear, a major source of ocean plastic). Fish supply 17% of animal protein globally, and over 3.3 billion people rely on seafood for at least a fifth of their animal-protein intake, but overfishing and destructive practices such as dredging have depleted stocks and harmed ecosystems.

Aquaculture

VC funding into aquaculture peaked at $750M in 2022 (2.6x its 2021 level), with over $2B invested since 2016. As wild stocks come under strain (90% of large predatory-fish stocks have already disappeared), aquaculture has increasingly filled the gap: fish farming now supplies about 58% of the fish we eat and has kept prices down. Not all of it is sustainable, though, with salmon farming in particular linked to escapes, heavy antibiotic use and feed pressure. Leading sustainable approaches include deep-ocean bivalve farming (Oceano Fresco), antibiotic-free renewable-powered farming (The Kingfish Company) and controlled land-based aquaculture (LISAqua). Separately, alternative-protein seafood has attracted over $700M since 2016, led by lab-grown players such as Wildtype and BlueNalu.

Coastal and marine tourism

Coastal and marine tourism has seen only marginal VC and startup activity, with less than $215M since 2016. Examples include Brim Explorer (silent electric and hybrid passenger ships for low-impact ocean excursions) and Dockwa (reservations for boaters and marinas).

Water management

VC funding into water management reached about $330M in 2024, down 60% from the previous year's record high, with over $2.2B invested since 2016. Wastewater treatment took the majority: though not strictly an ocean activity, the pollutants, chemicals, organic waste and plastic released into rivers end up in the sea. Companies include Gradiant (advanced industrial water and wastewater treatment), Solugen (bio-based treatment chemicals) and Puraffinity (removing PFAS "forever chemicals"). Others focus on monitoring and on harmful algal blooms (BlueGreen Water Technologies). Desalination is a growing focus given rising water scarcity, often paired with renewable energy such as wave power (Ocean Oasis) or solar (Boreal Light). Plastic pollution is another major theme (at least 14 million tonnes enter the ocean each year), with startups collecting, recycling and recovering ocean plastic such as The Ocean Cleanup, Matter and Cleanhub.

Unicorns & exits

Blue Economy startups have minted 18 unicorns to date. Dealroom defines a unicorn as a company that has reached a $1B+ valuation or exit (verified and manually reviewed; other lists use different criteria, this is ours). Of those, 1 is a decacorn at a $10B+ valuation: Anduril. The ecosystem also counts 13 thoroughbreds: companies generating $100M+ in revenue (a separate lens from unicorns, with some overlap). The chart below shows the cumulative count climbing each year, with the line tracking new unicorns minted in that year, peaking at 4 in 2021. On exits, the sector has produced 107 tracked exits since 2019 representing $11.2B in disclosed value. Notable exits in the data include SpringWorks Therapeutics ($3.9B, 2025), followed by Zenergy ($2.5B, 2025), Spire Global ($1.6B, 2021).

Challenges and public initiatives

The Blue Economy startup ecosystem is still in its early days, held back not only by low awareness but by structural barriers specific to the ocean. At the same time, a wave of public initiatives and cluster organisations is building the scaffolding a private ocean-tech market needs.

Structural challenges

A core challenge is obtaining consistent, quantifiable data: without reliable scientific data it is hard to build a market of investable ocean projects. The shifting nature of the open ocean and deep sea makes gathering data at great depths and pressures both a logistical and a scientific problem, and ocean-related research is estimated at only 0.04% to 4% of total global R&D spend. The deep ocean remains the least-known environment on Earth, with roughly 90% of species collected in the abyssal zones new to science. Governance is the other gap: beyond national Exclusive Economic Zones there are few clear arrangements, so it is difficult to implement projects and assign responsibility for impact, unlike land-based projects with defined ecological and political boundaries.

Public Blue Economy initiatives

Recent years have brought major public initiatives tied to private ocean-tech innovation. The European Commission launched the BlueInvest platform in 2019 to foster investment, innovation and sustainable growth, supporting SMEs and startups through investment-readiness help, matchmaking and a BlueInvest Fund. The 1000 Ocean Startups coalition, launched in 2021, unites incubators, accelerators, competitions and investors backing startups for ocean impact. At COP15 in Montreal (2022) countries pledged to protect 30% of ocean, land and coastal areas by 2030 ("30x30"). In 2023 UN member states agreed a High Seas Treaty, the first rules to govern and protect marine biodiversity beyond national jurisdiction, and the US introduced its Ocean Climate Action Plan, covering offshore energy, marine conservation and carbon removal, and shipping decarbonisation.

Blue Economy clusters

Blue clusters are key strategic organisations for accelerating sustainable, competitive innovation in the ocean economy. They act as the honest brokers of the ecosystem: in each country they bring together startups, corporates, universities, R&D centres, investment funds, banks and municipalities around shared, structural projects that help deploy new technologies and test new products and services.

The role of ports

Ports are essential gateways connecting land and sea, but their significance reaches beyond conventional maritime activity. With critical infrastructure, logistical capability and established networks, they are natural innovation hubs: by tapping port resources and expertise, startups can develop solutions across sustainable aquaculture, renewable energy and marine robotics, driving economic growth and jobs while supporting the sustainable development of the oceans.

The academic flywheel

Universities are the talent pipeline behind the Blue Economy: the institutions whose alumni found the most venture-backed ocean companies, and the research that spins out into them.

Universities by alumni-founded unicorns

UniversityAlumni unicornsAlumni EV
Stanford University000$0.0T
Harvard University000$0.0T
MIT000$0.0T
Tsinghua University000$0.0T

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Blue Economy startup IP & patents

The patent portfolio behind Blue Economy startups: granted patent families, where the IP concentrates, and the technologies driving it.

Patent families by startup hub

HubPatent families
Bay Area00,000
New York00,000
Boston00,000
London00,000

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Lorenzo Chiavarini
Curated byLorenzo ChiavariniHead of Research, Dealroom

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