The most prominent marine technology companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 3,843 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Saronic
Saronic designs and manufactures unmanned surface vehicles for maritime security…
|
Austin | 1K - 5K | $845.5M | Series C | 2025-02-18 |
| 2 |
HavocAI
HavocAI is an artificial intelligence company that offers maritime autonomy solu…
|
Providence | 11 - 50 | $97.2M | Series A | 2025-10-09 |
| 3 |
Seasats
Seasats designs and manufactures small uncrewed surface vehicles (sUSVs) designe…
|
San Diego | 11 - 50 | $63.1M | Series A | 2026-02-17 |
| 4 |
CSIRO
Commonwealth Scientific and Industrial Research Organization is a federal govern…
|
Campbell | 5K - 10K | $55.9M | Grant | 2019-05-01 |
| 5 |
JSW Infrastructure
JSW Infrastructure operates environment-friendly seaports & terminals.
|
Mumbai | 501 - 1K | $693.0M | Post Ipo Secondary | 2025-05-17 |
| 6 |
Concirrus
Concirrus support digital transformation of the specialty insurance industry usi…
|
London | 51 - 100 | $40.2M | Corporate Round | 2023-03-20 |
| 7 |
Caracol
Caracol develops robotic large format additive manufacturing systems and provide…
|
Barlassina | 101 - 250 | $55.8M | Series B | 2025-10-14 |
| 8 |
VideoRay
VideoRay is the largest volume producer of Underwater ROVs (Remotely Operated Ve…
|
Pottstown | 1K - 5K | $4.0M | Grant | 2023-04-20 |
| 9 |
Kraken Technology Group
Kraken Technology specializes in innovative maritime technology, focused on high…
|
London | 101 - 250 | $49.0M | Grant | 2025-11-21 |
| 10 |
ACUA Ocean
We design, develop and deploy hydrogen- powered uncrewed surface vessels (H-USVs…
|
Plymouth | 11 - 50 | $7.6M | Pre Seed | 2024-11-15 |
| 11 |
Bedrock Ocean Exploration
Bedrock Ocean Exploration is a platform for underwater vehicles.
|
Brooklyn | 11 - 50 | $58.5M | Series A | 2025-06-10 |
| 12 |
Fincantieri
Fincantieri is a shipbuilding complex involved in the construction of cruise shi…
|
Trieste | c 10001 max | $845.5M | Post Ipo Debt | 2023-09-26 |
| 13 |
Impossible Metals
Impossible Metals is building underwater robotics vehicles which mine battery me…
|
Pasadena | 11 - 50 | $12.1M | Seed | 2022-06-21 |
| 14 |
Sedna
Sedna is a data-driven communication platform that pushes profitability.
|
London | 101 - 250 | $96.0M | Debt Financing | 2025-04-03 |
| 15 |
Coral Vita
Coral Vita grows corals in land-based farms, which provides crucial advantages f…
|
San Diego | 11 - 50 | $10.0M | Series A | 2025-06-06 |
| 16 |
Abu Dhabi National Oil Company
ADNOC is active in onshore and offshore oil and gas exploration through providin…
|
Abu Dhabi | c 10001 max | $22.0B | Post Ipo Equity | 2025-10-01 |
| 17 |
Unseenlabs
Unseenlabs offers maritime surveillance via space-based RF detection, tracking s…
|
Rennes | 11 - 50 | $125.1M | Series C | 2024-02-26 |
| 18 |
Andrenam
Andrenam builds an AI-powered, distributed maritime sensing network for persiste…
|
Hawthorne | 1 - 10 | $10.0M | Seed | 2025-06-16 |
| 19 |
Ceto
Ceto analyses high frequency sensor data from ships to prevent machinery breakdo…
|
Newcastle | 1 - 10 | $6.6M | Seed | 2025-04-30 |
| 20 |
Neptune Robotics
Neptune Robotics provides robotic hull cleaning, robotic hull inspection, and bi…
|
Shenzhen | 101 - 250 | $69.2M | Series B | 2025-09-29 |
| 21 |
OCEANIX
OCEANIX is a blue tech company that designs and builds floating cities for peopl…
|
New York | 11 - 50 | $2.1M | Series Unknown | 2022-01-01 |
| 22 |
Terradepth
Terradepth is a data-as-a-service company whose vision is to create a holistic m…
|
Austin | 11 - 50 | $38.1M | Series A | 2023-08-02 |
| 23 |
TideWise
TideWise is to dramatically reduce the risks and costs of maritime operations us…
|
Rio De Janeiro | 11 - 50 | $3.4M | Series A | 2023-10-19 |
| 24 |
Voltai
Voltai harvests energy from motion to help marine industries reduce reliance on …
|
Dartmouth | 1 - 10 | $1.4M | Grant | 2026-04-15 |
| 25 |
Artemis Technologies
Artemis Technologies provides engineering services to high-performance and comme…
|
Lisburn | 101 - 250 | $7.9M | Grant | 2023-02-15 |
| 26 |
Albacore
Albacore is a developer of long-range autonomous underwater vehicles designed to…
|
Philadelphia | 11 - 50 | $6.5M | Series Unknown | 2025-09-09 |
| 27 |
Saildrone
Saildrone is a maritime company that enables navies, governments, and organizati…
|
Alameda | 251 - 500 | $299.5M | Corporate Round | 2025-10-29 |
| 28 |
Buffalo Automation
Buffalo Automation provides autopilot systems that increase maritime safety and …
|
Buffalo | 1 - 10 | $2.6M | Convertible Note | 2020-10-15 |
| 29 |
Kraken Robotics
Kraken Robotics is a marine technology company engaged in the design and marketi…
|
St. John's | 101 - 250 | $497.9M | Post Ipo Equity | 2026-03-03 |
| 30 |
ThayerMahan
ThayerMahan is a provider of marine robotic solutions for the government and ind…
|
Groton | 51 - 100 | $62.3M | Series C | 2024-01-09 |
| 31 |
STAX Engineering, Inc.
Products and services that reduce environmental toxins, promote sustainability, …
|
Long Beach | 11 - 50 | $110.0M | Undisclosed | 2025-02-26 |
| 32 |
Blue Ocean Gear
Blue Ocean Gear provides sensored tracking buoys to address the commercial fishi…
|
San Mateo | 11 - 50 | $7.1M | Series A | 2023-05-23 |
| 33 |
Orion Group Holdings
heavy civil and marine construction contractor offering quality turnkey marine c…
|
Houston | 1K - 5K | $140.0M | Post Ipo Debt | 2025-12-29 |
| 34 |
Sulmara
Sulmara is a subsea technology company that specializes in innovative survey and…
|
Glasgow | 101 - 250 | $19.0M | Series Unknown | 2024-11-28 |
| 35 |
Surfline
Surfline provides surf reporting, forecasts, and editorial content for consumers…
|
Huntington Beach | 101 - 250 | $30.0M | Series Unknown | 2020-12-01 |
| 36 |
Kaiko Systems
Kaiko Systems is an operational intelligence company that uses AI to turn frontl…
|
Berlin | 11 - 50 | $8.5M | Series A | 2025-03-19 |
| 37 |
Sharrow Marine
Sharrow Marine is a nautical and aeronautical design firm.
|
Detroit | 11 - 50 | $31.1M | Series Unknown | 2024-01-10 |
| 38 |
Ocean Aero
Ocean Aero is an autonomous underwater and surface vehicle (AUSV) driven by wind…
|
San Diego | 11 - 50 | $15.2M | Series D | 2022-09-30 |
| 39 |
Braid Theory
Braid Theory is a vertically integrated venture advisory we weave together entre…
|
San Pedro | 11 - 50 | $13.9M | Grant | 2024-12-13 |
| 40 |
Coratia Technologies
Coratia Technologies offer robotic solutions to the field of AUV and ROV for und…
|
Rourkela | 11 - 50 | $2.6M | Seed | 2025-11-12 |
| 41 |
Crewless Marine
Crewless Marine offers autonomous solutions for unmanned maritime applications.
|
Warren | 1 - 10 | $25K | Non Equity Assistance | 2024-09-10 |
| 42 |
The Wanderlust Group
We build marketplaces and technology platforms that connect adventurers to desti…
|
Newport | 11 - 50 | $52.8M | Series C | 2022-01-19 |
| 43 |
Syroco
Syroco is an innovation laboratory whose mission is to improve the efficiency of…
|
Marseille | 11 - 50 | $12.7M | Series A | 2024-12-09 |
| 44 |
Kraken Robotic Systems
Kraken Robotics Inc. is a marine technology company.
|
St. John's | 101 - 250 | $1.0M | Grant | 2019-04-17 |
| 45 |
MarineLabs Data Systems Inc.
MarineLabs provides subscription access to real-time coastal intelligence.
|
Victoria | 11 - 50 | $7.6M | Grant | 2026-04-07 |
| 46 |
Photon Marine
Photon Marine is building the world’s most powerful and intelligent electric out…
|
Portland | 11 - 50 | $2.0M | Grant | 2024-09-17 |
| 47 |
C-Power
C-Power develops ocean wave energy harvesting devices that produce renewable ene…
|
Charlottesville | 11 - 50 | $40.7M | Grant | 2022-01-25 |
| 48 |
Jaia Robotics
Jaia Robotics is a provider and developer of microsized autonomous and subsurfac…
|
Newport | 11 - 50 | $4.0M | Seed | 2024-12-12 |
| 49 |
Forever Oceans
Forever Oceans is a food company that provides nutritious and delicious recipes …
|
Bethesda | 11 - 50 | $135.2M | Series Unknown | 2021-06-24 |
| 50 |
OpenTug
OpenTug is a marine and terminal booking platform that connects shipping custome…
|
Seattle | 11 - 50 | $5.3M | Series Unknown | 2025-03-31 |