Fundraising Fox

Sea Machines Robotics

Techstars '17

Boston, US Β· Founded 2017 Β· Delaware corporation Β· 62 employees on LinkedIn Β· 19 known investors

Sea Machines develops autonomous command and control technology and computer vision systems for maritime vessels. The company serves the global shipping and marine industries with AI-powered navigation and autonomy solutions deployed on commercial and government vessels worldwide.

Also known as Sea Machines Β· Sea Machines Robotics, Inc.

Founders & leadership

Sea Machines Robotics was founded in 2017 by Michael Gordon Johnson and Michael G. Johnson.

MG
Michael Gordon JohnsonFounder
MGMichael G. Johnson
Michael G. JohnsoninFounder & CEO

Investors Β· 19

Also in the syndicate Β· 8

Accomplice VCBrunswick CorporationBrunswick Corporation (TechNexus)Brunswick Corporation (via TechNexus Venture Collaborative)Geekdom FundHuntington Ingalls IndustriesTechNexusToyota AI Ventureslead

Reported raises Β· per SEC filings

Form D private placements

$40.5M disclosed across 4 of 7 rounds Β· 2017–2023

β–Ά$14.1MraisedJan 2024 Β· 13 investors Β· Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael JohnsonExecutive Officer, Director
  • Michael GirdleyDirector
  • Mehran ZakerDirector
Offering amount
$14.1M
Amount sold
$14.1M
First sale
Dec 2023
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR β†—
β–Ά$14.9MraisedJul 2020 Β· 16 investors Β· Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Todd BuschDirector
  • James DalyExecutive Officer
  • Ryan MooreDirector
  • Steven BensonDirector
  • Dhiraj SinghDirector
  • Michael G. JohnsonExecutive Officer, Director
Offering amount
$20.1M
Amount sold
$14.9M
Sales commissions
$550K
Placement agents
Bowen Advisors
First sale
Jul 2020
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR β†—
β–Ά$10.1MraisedDec 2018 Β· 12 investors Β· Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jim DalyExecutive Officer
  • Woody BensonDirector
  • Todd BushDirector
  • Michael G. JohnsonExecutive Officer, Director
Offering amount
$10.1M
Amount sold
$10.1M
First sale
Dec 2018
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR β†—
β–Ά$1.5MraisedMay 2017 Β· 7 investors Β· Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Michael JohnsonExecutive Officer, Director
Offering amount
$1.5M
Amount sold
$1.5M
First sale
Apr 2017
Incorporated
Corporation, Delaware, 2017
Federal exemptions
06b
Full filing on SEC EDGAR β†—

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Company profile

researched Aug 2026

Sea Machines Robotics, Inc. builds autonomous vessel software, edge-computing hardware and perception systems for commercial and naval vessels. Its core product line is the SM300 autonomous command and control system, offered in an SM300-SP variant aimed at attritable small unmanned surface vessels and an SM300-NG variant that is Class-approved and provides added computing power in a smaller form factor, in digital-only and digital-plus-analog I/O versions. The SM200 is a commercial-grade wireless remote-helm system that provides bridge control away from the wheelhouse or from another craft. AI-ris is a 4K computer vision recognition and identification system used for vessel safety and as an input to autonomous control. Software offerings include the SMLink Streaming and Control APIs, which let authorized third parties stream data from and command SM300 platforms, and FLEETVIEWER, a cloud-based fleet visualization platform for real-time vessel data and streaming imagery.

The company also designs complete unmanned surface vessels. SELKIE is a 7-meter modular USV powered by the SM300, and STORMRUNNER is an 8-meter HDPE USV introduced in September 2025 for defense customers, with a 40-knot top speed, more than 500 nautical miles of range and 1,100 lbs of payload capacity, equipped with the SM300-SP and integrated sensors and communications. Functional capabilities marketed across the stack include transit, pattern and collaborative autonomy, remote command and control, AI-powered vessel vision and collision and obstacle avoidance. Systems are stated to be retrofit-capable across vessels from 10 ft RHIBs to 300 ft workboats and ships and across diesel, electric, jet and hybrid propulsion, and to have been proven in GPS-denied and communications-denied environments. In partnership with HamiltonJet the company launched JETsense, an intelligent voyage control product for commercial waterjet vessels using autonomous navigation, multi-sensor fusion and computer vision.

Founding story

The company was founded by marine engineer Michael G. Johnson, who conceived the idea while working on an oil-spill response team in the Arctic, with the aim of reducing reliance on manual vessel control and human perception. Wikipedia and marine trade press give a 2015 founding date, while the company's own materials state it has focused on maritime autonomy for naval and commercial vessels since 2017.

Business model

Sea Machines sells autonomy hardware systems, complete unmanned surface vessels, computer vision units and software tools including APIs and a cloud fleet data platform, for retrofit onto existing vessels or installation on new builds. Products are positioned as dual-use for both commercial and defense buyers, with production in the United States and Europe and export readiness. Work also includes government-funded development contracts and joint product development and distribution partnerships with vessel builders, propulsion suppliers and prime contractors.

Revenue derives from sales of autonomy systems, USVs and perception hardware plus associated software platforms and APIs, alongside government and defense development contracts; the company reported an emerging record year of bookings in June 2026.

Traction

More than 200 systems delivered worldwide per the company website. Deployments and validations include SM300 operation within fleets of unmanned naval boats, SELKIE USV validation in the West Philippine Sea during Tropical Winter 100 (March 2026), advancement of the STEAMRACER-class autonomous ship in the U.S. Navy MASC program (February 2026), selection of STORMRUNNER by DRS for a maritime counter-UAS capability (April 2026), and a reported record year of bookings announced June 2026.

Latest developments

Recent announcements include the September 2025 launch of six defense-oriented products (SM300-SP, SM300-NG, SMLink Stream and Control APIs, FLEETVIEWER and the STORMRUNNER USV); progress of the STEAMRACER-class autonomous ship in the U.S. Navy MASC program (February 2026); selection to run a live autonomy vignette at Creative Disruptors in the Desert 2026 (February 2026); SELKIE validation in the West Philippine Sea (March 2026); a trading agreement with Shintoa Corporation for the Japanese market (April 2026); DRS selection of the STORMRUNNER-class AUSV for a maritime counter-UAS capability (April 2026); and a June 2026 announcement of a record year of bookings and global growth driven by USV adoption.

β–ΈFull profile β€” market position, technology, go-to-market, geography, history, risks & controversies

Market position

The company presents itself as a leader in advanced perception and autonomous command and control for marine and maritime industries, citing more than 200 deliveries worldwide, products already validated and deployed rather than in development, and Class and state regulatory approvals. Its careers page refers to a $436B industry, and marine trade press describes the autonomous ships sector as growing nearly 10% between 2022 and 2030, driven by cost pressure, labour shortages, safety, fuel savings and greenhouse gas reduction.

Positioning rests on fielded, deliverable products rather than prototypes: retrofit compatibility across vessel sizes from 10 to 300 ft and all common propulsion types, a single-box autonomy solution, Class-approved hardware options, open architecture via streaming and control APIs, dual-use commercial and defense applicability with U.S. and European production, and an in-house active test fleet operated daily by full-time test captains.

Technology

The stack combines edge-computing autonomy controllers, multi-sensor fusion including LiDAR and 4K computer vision with AI/machine learning based recognition and identification, wireless remote helm control, and cloud-based fleet data streaming and visualization. Capabilities include autonomous transit, pattern and collaborative autonomy, obstacle and collision avoidance, and operation in GPS-denied and communications-denied conditions. Sea Machines operates a test fleet crewed by full-time test captains, including vessels operating in Boston Harbor, for validation and iteration.

Go-to-market

Direct sales supported by a VP of Global Sales, demos and product trials with named operators, and channel and collaboration agreements with OEMs, shipbuilders and defense primes such as HamiltonJet, Rolls-Royce, Damen and DRS, plus regional trading agreements such as the arrangement with Shintoa Corporation for Japan. Class and flag-state approvals (Bureau Veritas Type Approval in 2022; U.S. Coast Guard and American Bureau of Shipping approval of the SM200 for a class of U.S.-flag ATB tugboats in 2020) are used to qualify products for commercial shipboard installation.

Workboat operators, merchant shipping and passenger vessel operators, hydrographic survey firms, and government and defense organizations including navies and coast guards. Named operators, builders and agencies associated with the company include A.P. Moller-Maersk, Damen, HamiltonJet, the U.S. Department of Defense, the U.S. Maritime Administration, Marine Spill Response Corporation, the U.S. Coast Guard, Foss Maritime, Deep BV, David Evans and Associates with NOAA, Maine Maritime Academy and Metal Shark.

Geography

Headquarters in Boston's Seaport District, Massachusetts, with European offices in Hamburg, Germany (opened 2018, supporting naval, maritime and industrial programs) and Svendborg, Denmark (Svendborg Maritime Business Park). Production is stated to be in the U.S. and in Europe, with deployments worldwide and an APAC trading agreement covering Japan.

History

After early seed financing, Sea Machines released commercial lines of autonomous command and remote-control systems for workboats in 2018 and opened a second office in Hamburg, Germany that year. Also in 2018 it agreed with A.P. Moller-Maersk to trial advanced perception and situational awareness technology aboard the ice-class container ship Maersk Winter Palace, described as the first use of computer vision, LiDAR and perception software aboard a container vessel to augment transit operations. In 2019 it partnered with Canadian workboat builder Hike Metal on search-and-rescue vessel integrations and demonstrated the SM300 aboard a Marine Spill Response Corporation skimming vessel in oil-spill recovery exercises for the U.S. Maritime Administration. From October 2020 the U.S. Department of Defense engaged the company to build and demonstrate autonomy kits converting commercial barges into platforms able to land and replenish military aircraft, with $3.1M allocated in August 2021 to move from proof of concept to design and trial. In September 2021 it announced a collaboration with Rolls-Royce on remote command, autonomous control and crew support systems for yachts and commercial and government vessels, and in October 2021 completed The Machine Odyssey, a long-haul remotely commanded autonomous navigation mission using the Damen-built tug Nellie Bly. In November 2024 founder Michael Gordon Johnson moved to president and chief technology officer and David "Chip" Wasson, previously an executive in the Strategy and Corporate Development Group at Huntington Ingalls Industries and formerly a naval flight officer and investment banker, joined as chief executive officer. In September 2025 the company launched six new products for defense customers.

Risks & controversies

Sources report differing founding dates (2015 in Wikipedia and marine trade press versus company statements referencing 2017) and differing early seed amounts ($1.5 million versus $1.4 million), and cumulative funding figures cited by third parties vary.

Compiled by commissioned research from 8 cited public sources β€” announcements, filings, and press listed under research sources below.

Key figures

latest reported
Addressable industry size cited by companyJan 2026$436B
HeadcountAug 202662
Office locationsJan 20263 offices
STORMRUNNER USV payload capacitySep 20251,100 lbs
STORMRUNNER USV rangeSep 2025500 nautical miles
STORMRUNNER USV top speedSep 202540 knots
Systems delivered worldwideJan 2026200 deliveries
Total capital raisedJan 2022$32.3M
Total capital raised after Series AJan 2018$12.5M
Total raised from investors (reported)Feb 2024more than $30 million

Company-reported or press-reported figures, each dated to when it was claimed β€” not independently audited.

Competitors Β· 3

by search overlap

Companies competing with Sea Machines Robotics for the same Google search keywords, organic and paid, via search-intersection analysis.

Timeline Β· 20

launches, deals, and filings
Jun 2026
Company announces record year of bookings and global growth driven by USV adoption

source β†—

Apr 2026
STORMRUNNER-class AUSV selected by DRS for maritime counter-UAS capability

source β†—

Apr 2026
Trading agreement with Shintoa Corporation for the Japanese market

Sea Machines and Shintoa Corporation formed a trading agreement to serve the Japanese market, expanding the company's APAC presence.

source β†—

Mar 2026
SELKIE USV validated in the West Philippine Sea during Tropical Winter 100

source β†—

Feb 2026
Selected to execute live autonomy vignette at Creative Disruptors in the Desert 2026

source β†—

Feb 2026
STEAMRACER-class autonomous ship advances in U.S. Navy MASC program

source β†—

Sep 2025
Six new products launched for defense customers

Sea Machines released the SM300-SP and SM300-NG autonomy systems, SMLink Stream and Control APIs, the FLEETVIEWER cloud fleet data platform, and the 8-meter STORMRUNNER USV.

source β†—

Nov 2024
David "Chip" Wasson appointed CEO; founder Michael Gordon Johnson becomes president and CTO

Wasson, formerly a naval flight officer, investment banker and executive leading the Strategy and Corporate Development Group at Huntington Ingalls Industries, joined as chief executive officer as the company expanded in the defense sector.

source β†—

Jan 2022
JETsense intelligent voyage control launched with HamiltonJet

Sea Machines and HamiltonJet launched JETsense, an intelligent voyage control product for commercial waterjet vessels using autonomous navigation, multi-sensor fusion and computer vision.

source β†—

Jan 2022
Bureau Veritas Type Approval for wireless remote-control helm technology

Bureau Veritas granted Type Approval covering the wireless control technology embedded in the SM200 and SM300 systems.

source β†—

Oct 2021
The Machine Odyssey long-haul autonomous navigation mission

Sea Machines completed a long-haul remotely commanded autonomous navigation mission using the Damen-built tugboat Nellie Bly outfitted with Sea Machines technology.

source β†—

Sep 2021
Collaboration with Rolls-Royce on remote and autonomous control systems

Rolls-Royce and Sea Machines collaborated to develop and sell remote command, autonomous control and intelligent crew support systems for yachts and commercial and government vessels.

source β†—

Aug 2021
DoD allocates $3.1M to autonomous barge program

The Department of Defense allocated $3.1 million to move the autonomous barge project from proof of concept to design and trial and to build prototype equipment kits.

$3.1M source β†—

Oct 2020
U.S. Department of Defense engages Sea Machines for autonomous barge autonomy kits

The Department of Defense engaged Sea Machines to engineer, build and demonstrate autonomy system kits converting commercial barges into platforms capable of landing and replenishing military aircraft.

source β†—

Jan 2020
USCG and ABS approve SM200 wireless helm for U.S.-flag ATB tugboats

The U.S. Coast Guard and American Bureau of Shipping approved the SM200 commercial wireless helm for installation aboard a class of U.S.-flag tugboats supporting articulated tug-barge sets.

source β†—

Aug 2019
SM300 demonstrated on Marine Spill Response Corporation skimming vessel for MARAD

Sea Machines demonstrated SM300 capabilities aboard a manned MSRC skimming vessel executing oil-spill recovery exercises for the U.S. Maritime Administration.

source β†—

May 2019
Partnership with Hike Metal for SM300 integration on search-and-rescue workboats

source β†—

Apr 2018
Agreement with A.P. Moller-Maersk to trial perception technology on container ship

Sea Machines agreed with A.P. Moller-Maersk of Copenhagen to trial in-development advanced perception and situational awareness technology aboard the ice-class container ship Maersk Winter Palace, described as the first use of computer vision, LiDAR and perception software aboard a container vessel.

source β†—

Jan 2018
Second office opened in Hamburg, Germany

source β†—

Jan 2018
Commercial release of autonomous command and remote-control systems for workboats

source β†—

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

Legal entities Β· 1

corporate structure
Sea Machines RoboticsDelaware

In the news

β–ΈResearch sources Β· 8

primary sources listed

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does Sea Machines Robotics do?
Boston-based developer of autonomous command-and-control systems, computer vision and unmanned surface vessels for marine fleets.
Who founded Sea Machines Robotics?
Sea Machines Robotics was founded by Michael Gordon Johnson, Michael G. Johnson in 2017.
Who are Sea Machines Robotics's investors?
Sea Machines Robotics's investors include Accomplice, Toyota Ventures, Emerald Technology Ventures Ag, Geekdom, LaunchCapital, LDV Capital, NextGen Venture Partners, RKKVC and 3 more.
How much funding has Sea Machines Robotics raised?
Sea Machines Robotics has disclosed $40.5M raised across 4 of its 7 known rounds.
Where is Sea Machines Robotics headquartered?
Sea Machines Robotics is headquartered in Boston, US.