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Ulysses

46 employees on LinkedIn · 11 known investors

Find your way into Ulysses

41 people in our graph share verified history with the Ulysses team — schools, employers, funds. One of them is your warm intro.

Albert Wengerunlockedknows Colm O'Brien · together at Simscale (overlapped)
×5knows the team · via Simscale
×3knows the team · via Trinity College Dublin
×2knows the team · via Dogpatch Labs
knows the team · via Red Bull Racing & Red Bull Technology

Ulysses builds dual-domain systems for maritime applications, including restoring coastal ecosystems and securing critical maritime infrastructure.

Also known as Ulysses Inc

Founders & leadership

COColm O'Brien
Colm O'BrieninCo-Founder & COOColm O'Brien is a cofounder of Ulysses, which builds dual-domain systems for maritime applications including coastal ecosystem restoration and maritime infrastructure security. He is an engineer from Ireland.30 Under 30 2026
WO
Will O'BrieninCofounder30 Under 30 2026
AV
Akhil VoorakkaraCofounder30 Under 30 2026
JWJamie Wedderburn
Jamie WedderburninCofounder30 Under 30 2026

Investors · 11

Also in the syndicate · 2

Andereesen HorowitzleadAndreessen Horowitz's (a16z) American Dynamism fundlead

Funding

SEC filings, press & company announcements

$38M disclosed across 1 round · 2026

Source: company announcements and press reports — follow each round's link for the claim.

Company profile

researched Aug 2026

Ulysses builds autonomous surface and subsea vehicles and supporting software for maritime operations. The company frames its offering as vertically integrated hardware and software intended to provide persistent maritime capability for two broad mission sets: restoring marine and coastal ecosystems, and defending critical maritime infrastructure. Its stated rationale is that the ocean underpins global trade, ecological resilience, energy production and digital connectivity, while climate disruption and geopolitical tension increase pressure on the domain.

The product line centers on an integrated surface-and-subsea system. Kraken is an autonomous launch, recovery and recharge system designed to let missions be executed remotely from start to finish without human intervention or oversight. Mako is a family of autonomous underwater vehicles for long-duration missions spanning ecological restoration and subsea surveillance, announced as coming in 2026, with a stated 72-hour endurance, 200 lb maximum payload and 5,000 ft depth rating. The vehicles are described as modular, with swappable modules and payloads, capable of inter-vehicle communication to enable swarming, and able to carry robotic payloads for intervention tasks such as infrastructure repair or seed planting.

Business model

Ulysses develops and sells vertically integrated maritime autonomy products, combining its own hardware (autonomous underwater vehicles and the Kraken launch, recovery and recharge system) with the software that operates them, positioning the combined system as a replacement for fragmented legacy tooling. The modular vehicle architecture allows customers to change modules and payloads to reconfigure a single vehicle for different subsea tasks.

Full profile — market position, technology, go-to-market

Market position

Ulysses presents itself as an alternative to what it characterizes as fragmented legacy maritime tooling and legacy vehicle providers, competing on cost, onboard compute and autonomy.

The company positions its vehicles as up to 50x cheaper than legacy providers, with vehicle-to-vehicle communication enabling swarm operation, and states that its Mako AUV carries roughly 40x more onboard computing power than any other small or medium vehicle on the market to support edge autonomy. Additional claimed differentiators include combining surface and subsea operation in one integrated system, fully autonomous launch, recovery and recharge via Kraken, and a modular payload architecture.

Technology

Autonomous underwater vehicles paired with an autonomous launch, recovery and recharge system (Kraken) for unattended mission execution; modular vehicle design with interchangeable modules and payloads; onboard edge compute for autonomy; inter-vehicle communications supporting swarms; and support for robotic manipulation payloads for fine motor tasks such as infrastructure repair and seed planting.

Go-to-market

Operators with ecological restoration missions and those securing critical maritime infrastructure, alongside subsea survey and surveillance users; the site references existing customers under a "Trusted By" heading without naming them.

Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
HeadcountAug 202646
Mako AUV depth ratingJan 20255,000 ft
Mako AUV enduranceJan 202572 hours
Mako AUV maximum payloadJan 2025200 lb

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

In the news

Research sources · 1

primary sources listed

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

Frequently asked questions

What does Ulysses do?
Ulysses builds modular autonomous surface and underwater vehicles for ocean ecosystem restoration and maritime infrastructure security.
Who founded Ulysses?
Ulysses was founded by Colm O'Brien, Will O'Brien, Akhil Voorakkara, Jamie Wedderburn.
Who are Ulysses's investors?
Ulysses's investors include LOWERCARBON, Lowercarbon Capital, Pebblebed, Andreessen Horowitz, Booz Allen Ventures, Genius Ventures, Harpoon Ventures, ReGen Ventures and 1 more.
How much funding has Ulysses raised?
Ulysses has disclosed $38M raised across 1 round.