Saronic builds autonomous warships. Not drones. Not small boats. Full-sized autonomous surface vessels designed for the US Navy. They raised $325 million in their first three years. The Pentagon wants unmanned ships that can patrol oceans without risking human lives. Saronic is building them. Founded by a 28-year-old in Austin, Texas, with no prior defense experience. The audacity of starting an autonomous warship company from scratch is either visionary or insane. The $325 million suggests investors think it's the former.
Founded
2021
HQ
Austin, USA
Total Raised
$325 million
Founder
Dino Mavrookas
Status
Private
Website
saronic.comTHE ORIGIN STORY
Dino Mavrookas was an engineer and entrepreneur who founded Saronic in 2021 in Austin, Texas. His thesis was that the US Navy needed a new class of autonomous surface vessels — unmanned ships that could conduct surveillance, mine countermeasures, anti-submarine warfare, and logistics without putting sailors in danger.
The Navy had been experimenting with unmanned vessels for years (the Sea Hunter program), but acquisition was slow and the existing defense primes (Lockheed, Raytheon) were not moving fast enough. Mavrookas believed a startup could design, build, and deliver autonomous ships faster and cheaper than traditional defense contractors.
He built a team of robotics engineers, naval architects, and defense experts.
WHAT THEY ACTUALLY DO
Saronic sells autonomous surface vessels directly to the US Department of Defense and allied navies. Revenue comes from government contracts for vessel design, manufacturing, and ongoing support.
They also sell their autonomy software stack separately, which can be integrated into existing naval vessels. The business model is defense contracting with a technology edge — the software and AI stack for autonomous navigation, collision avoidance, and mission execution is the key differentiator.
THE PRODUCTS
Saronic builds multiple classes of autonomous surface vessels (ASVs). Their vessels feature AI-powered autonomy for navigation, obstacle avoidance, and mission execution.
The software stack handles real-time sensor fusion, path planning, and communication. Vessels are designed for ISR (intelligence, surveillance, reconnaissance), mine countermeasures, anti-submarine warfare, and logistics.
They operate their own shipbuilding facility in Austin.
HOW THEY GREW
Saronic's strategy is speed to production. While other defense startups are building prototypes, Saronic is focused on getting to manufacturing scale quickly.
They've built their own production facility in Austin. They're pursuing multiple vessel sizes — from small surveillance boats to medium-sized patrol vessels — to address different Navy requirements.
The $325 million in funding gives them runway to invest in manufacturing capacity before major contracts close. Strategic relationships with the Navy and Marine Corps are being cultivated through demonstrations and pilot programs.
THE HARD PART
Defense contracting is brutally competitive and slow. The procurement process can take years.
Saronic has no track record of delivering ships to the Navy, and the Navy is historically cautious about trusting new suppliers with expensive platforms. Competition from established defense primes (L3Harris, Textron, Leidos) and from other defense tech startups (Shield AI, Anduril) is intense.
Building autonomous ships that work reliably in open ocean conditions is technically challenging. Regulatory approval for unmanned vessels in international waters adds complexity.
MONEY TRAIL
Seed
2021 · Led by Various
$12M raised
Series A
2023 · Led by Various
$55M raised
Series B
2024 · Led by Andreessen Horowitz
$175M raised
Series C
2025 · Led by Various
$83M raised
WHO BACKED THEM
Andreessen Horowitz led the Series B ($175 million), a massive endorsement from one of the most influential VCs in defense tech. Point72 Ventures, Elbit Systems of America, and other defense-focused investors participated.
The early rounds were led by smaller defense tech investors. a16z's involvement signals that Saronic is considered a potential category leader in autonomous naval systems.
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