Skip to content
Welcome, thoughtbot's Giant Robots listeners!Start here
Autonomous Systems: Land & Sea
7OCT

US Navy buys 30 robot boats from 3 yards

2 min read
12:59UTC

The US Navy split its first production order for medium uncrewed surface vessels evenly between Galliano Marine Services, HII and Saronic Technologies, ten hulls each.

TechnologyDeveloping
Key takeaway

The US Navy now buys medium robot boats in production batches, scored on autonomy rather than weapons.

The US Navy moved from testing robot boats to ordering them in batches on 29 September, when it announced production awards for 30 medium uncrewed surface vessels (MUSVs), ten each from Galliano Marine Services, HII (Huntington Ingalls Industries) and Saronic Technologies⁠1. First deliveries are due before the end of fiscal 2027. Seven companies were picked in May for the Navy's MUSV marketplace at-sea demonstrations. Three came out with hulls to build.

Christopher Miller, the Navy's acting portfolio manager for robotic and autonomous systems, said the bids were scored on autonomy performance, design, production schedule and cost⁠2. Weapons were not among the criteria Miller stated. Elsewhere in the US uncrewed fleet the Pentagon is still at the design stage: in July the Defense Innovation Unit picked Kongsberg Discovery and Oceaneering only to design an extra-large uncrewed submarine.

The Navy's announcement put the average procurement cost at $40m a vessel⁠3, which would put the order near $1.2bn; that total is arithmetic on the Navy's average, not a Navy figure. The Navy used other transaction agreements, a fast prototype-to-production route outside standard contracting, and no per-yard value appeared in the reports reviewed. That route buys speed at the cost of visibility: until the Navy publishes what each yard is paid, nobody outside the programme can tell whether the three builders are being priced alike for the same hull.

Deep Analysis

In plain English

The US Navy wants ships that sail without a crew on board. A medium uncrewed surface vessel (MUSV) is a boat the size of a small patrol craft that steers itself, with people supervising from elsewhere. Until now the Navy mostly tested a few prototypes. On 29 September it paid three shipbuilders to build 30 of them, ten each. The Navy has not said what the boats will carry or do.

Deep Analysis
Root Causes

The Navy chose other transaction agreements, a contracting route built to move a tested prototype straight into production without a second competition. That is what let a May demonstration lead to a September order.

Fiscal 2027 began on 1 October 2026, so the delivery promise falls inside that first budget year. A funded year ahead lets the Navy commit three yards at once.

What could happen next?
  • Consequence

    Three builders now hold production contracts and a delivery date, which gives suppliers of engines, sensors and autonomy software a firm customer to plan around.

  • Risk

    Without per-yard values or stated weapons criteria, outsiders cannot tell whether the boats are patrol platforms or something more.

First Reported In

Update #13 · US Navy orders 30 robot boats from 3 yards

Baird Maritime· 7 Oct 2026
Read original →
Different Perspectives
DNV and Fassmer
DNV and Fassmer
Signed a memorandum at SMM in Hamburg, announced on 10 September, to seek an approval in principle for autonomous naval vessels. DNV's Rasmus Stute said autonomy is "becoming one of the key pillars in defence".
Belgian Ministry of Defence
Belgian Ministry of Defence
Awarded Exail Robotics Belgium €9.87m on 14 September, without competition, for three TRIDENT systems carrying the K-STER C mine-disposal vehicle for Ukraine. It had tendered separately in July for twelve tethered ROVs, not yet bought.
IRGC Navy (Iran)
IRGC Navy (Iran)
IRGC spokesman Hossein Mohebbi said the IRGC Navy seized a US Kingfish mine-hunting vehicle in the Strait of Hormuz on 27 September, valuing it at several million dollars. US Central Command calls the claim "clearly desperate"; no verified imagery exists.
UK Defence Intelligence and Kraken
UK Defence Intelligence and Kraken
Defence Intelligence said the 12 September clash "almost certainly marks the first time" Russian and Ukrainian USVs engaged directly. Kraken meanwhile trialled an unarmed Saab radar picket boat on 5 and 6 October.
Ukrainian forces and ARX Robotics
Ukrainian forces and ARX Robotics
A Ukrainian Sargan-3000 destroyed a Russian robot boat on 12 September, and the first ARX GEREON ground robots reached Ukraine on 29 September. The Sargan-3000 carries a mounted gun.
Indian Register of Shipping
Indian Register of Shipping
Certified Accurate Industrial Controls' ISACA collision-avoidance software to IMO standards after five audited milestones and 2,500 hours of trials. The firm plans to use it converting six Indian Navy patrol boats.