Saildrone's Court Win Over the Navy: The $2.1B MUSV Ruling, the $600M Freeze, and What It Means for Small Vendors

A small drone-boat company just beat the U.S. Navy in court — and the ruling reaches far beyond one competition. On November 3, 2026, Judge Philip S. Hadji of the U.S. Court of Federal Claims ordered the Navy to re-evaluate Saildrone's proposal in the $2.1 billion Medium Unmanned Surface Vessel (MUSV) competition, after finding the Navy treated Saildrone unfairly when it eliminated the company. Until that re-evaluation is complete, the Navy cannot obligate more than $1.5 billion of the program's money for MUSV construction — leaving about $600 million frozen.

The case matters for two reasons. First, it is a rare protest win against the Navy on a flagship unmanned-vessel program, five weeks after the Navy handed out the first 30-vessel production tranche. Second, and more important for vendors, the court first had to decide it could even hear the case: the competition was run under Other Transaction (OTA) prototype authority, outside the normal protest system. By holding that an OTA competition tied to a real buy is a procurement it can review, the court opened a door that many vendors assumed was closed.

Key facts

What the court actually ordered

The core finding is a single sentence from the opinion, reported by the New York Times and Bloomberg: the Navy "engaged in disparate treatment, and thus acted in an arbitrary and capricious manner" in its review of Saildrone's proposal. In plain terms, the court found the Navy applied criteria to Saildrone that it did not apply to other competitors.

Saildrone's own account of the case fills in the mechanics. The company says it was excluded after being falsely deemed non-compliant across all three evaluation criteria, even though its proposal met or exceeded every requirement in the solicitation. When challenged, the Navy abandoned two of the three non-compliance determinations — and the court has now rejected the sole remaining one. That sequence is why the remedy is re-evaluation rather than an award: the court is not saying Saildrone should have won, only that it was judged by a different standard than its rivals.

The remedy has three parts. The Navy must re-evaluate Saildrone's proposal using the same criteria it applied to other competitors. Saildrone gets a new opportunity at the at-sea demonstration — the final, most rigorous step of the competition, and the step it was denied. And if the re-evaluation finds Saildrone's proposal acceptable, the Navy must reinstate the company to the competition. The $1.5 billion cap runs until that evaluation is complete.

The consolidated case also shows the court was not simply siding with every challenger. Blue Water Autonomy sued alongside Saildrone over its own elimination, and lost: Judge Hadji found the Navy's review and elimination of Blue Water's proposal reasonable and denied its protest. The split outcome is part of what makes the ruling credible — the court distinguished a genuinely unequal evaluation from an ordinary competitive loss.

The timeline: from solicitation to courtroom

The whole dispute played out in under eight months, which is fast for a $2.1 billion program — and that speed is itself part of the story, because the OTA route was chosen to move quickly.

Two dates in that timeline deserve emphasis. The Navy issued the MUSV solicitation on March 26, 2026, funded by money from the reconciliation bill signed in July 2025 — the program was designed from the start to move fast, using OTA prototype authority rather than a traditional shipbuilding procurement. And the lawsuit landed in late June, before any production awards existed: Saildrone and Blue Water were challenging their exclusion from the sea-trial phase, not trying to undo awards after the fact. The September 29 production awards came while the case was already pending.

The money, stated carefully

MUSV money gets misreported easily, because three different figures circulate: the program total, the court's cap, and the production tranche. Here they are, separated.

One nuance matters. Some outlets described the September 29 deal as about $400 million at the outset. That figure and the ~$1.2 billion figure are not contradictory: one is money obligated immediately, the other is the tranche's total value at the Navy's per-vessel figure. Reporting that calls the deal "$1.2 billion" without that qualifier overstates what the Navy actually published — which is why this article labels the $1.2 billion as derived, not announced.

The three winners — and the FedTalentUSA connection

The September 29 production tranche split 30 vessels evenly across three Louisiana-connected builders, each building at yards in Loreauville, Houma and Franklin, Louisiana. Phase I, which seven companies entered, required a vessel able to travel 2,500 nautical miles at 25 knots in sea state 4, carrying up to 25 metric tons of payload in at least two 40-foot containers.

One of those three winners is directly trackable on this site. HII ranks #7 of 1,000 in the FedTalentUSA FY2025 ranking, with $10,934,408,068 in FY2025 federal contract obligations — $10,304,343,115 of it from the Department of Defense — and Ship Building and Repairing as its top industry at $8,734,121,876. The MUSV ruling does not take HII's 10 vessels away; it constrains what the Navy can obligate next, while HII's existing production agreement stands. Vendors tracking Navy shipbuilding can follow HII's full agency, state and industry breakdown on its contractor page, or filter the top 1,000 by agency and industry in the Contractor Finder.

Why the OTA part matters more than the boats

The most consequential part of this case is not the $600 million freeze — it is the October 29 jurisdiction ruling that made the November 3 ruling possible. The government moved to dismiss on the ground that the Court of Federal Claims has no jurisdiction over OTA prototype agreements. Judge Hadji denied the motion, holding that the court's broad procurement protest statute covers the case because the Navy ran the competition "in connection with" buying MUSVs. In other words: a prototype competition tied to a real purchase is a procurement the court can review, even when the instrument itself sits outside the FAR.

That holding matters because the OTA route was specifically chosen to avoid the normal protest system. OTA agreements sit outside the Federal Acquisition Regulation and the Competition in Contracting Act, which is why excluded firms could not file a standard GAO protest against the MUSV awards — the faster, cheaper venue most vendors know. One procurement attorney told the New York Times the ruling "arguably expanded" the court's jurisdiction and could soon bring more cases like this one. The Pentagon has been pushing OTA buying to speed up acquisition; if every OTA prototype competition tied to a real buy is now protestable at the Court of Federal Claims, the speed advantage of OTAs comes with a litigation risk agencies have to price in.

Vendors should keep the odds in perspective. The GAO sustained only 14 percent of the protests it decided on the merits in fiscal year 2025, and the Court of Federal Claims applies a higher legal threshold than GAO — so a company's chances there are, if anything, slimmer. Saildrone won because it could show unequal treatment on the record, not because it was unhappy with the outcome. That distinction is the whole ballgame for anyone considering a protest.

What this means for small and nontraditional vendors

1. OTA does not mean unreviewable — but the venue is the Court of Federal Claims, not GAO. If you are excluded from an OTA prototype competition that is tied to a real purchase, a protest is now a live option. Budget for the higher threshold and the longer timeline of court litigation, not a GAO timetable.

2. Disparate treatment is the argument that wins. Saildrone's case turned on one provable claim: the Navy applied criteria to it that it did not apply elsewhere. Vendors who suspect unfair elimination should preserve the evaluation record — solicitation criteria, Q&A, debrief material, and any inconsistent treatment across competitors — because that record is what a court reviews.

3. Losing is still the normal outcome. Blue Water Autonomy sued on the same facts and lost, and the overall protest success rate is low. A protest is a tool for a documented unequal evaluation, not a second bite at a competition you simply lost.

4. Phase II is still open — and it is deliberately wider. The September 23 Phase II solicitation drops the Phase I speed and at-sea refueling requirements, with testing scheduled to begin November 16, 2026 and run as a rolling assessment over five years. Vendors that missed the first tranche still have a live route into the MUSV marketplace.

5. Track the incumbents, not just the headlines. The three production winners — and the agencies buying from them — are all visible in the FedTalentUSA top-1,000 data. Watching how HII's Navy work moves after this ruling, and which new names enter through Phase II, is more useful than following any single protest.

What to watch next

Three things will decide whether this ruling is a footnote or a turning point. First, the re-evaluation itself: whether Saildrone's proposal survives a fair second look, and whether it earns the at-sea demonstration — no public deadline for either step had been reported at the time of writing. Second, whether the Navy appeals the ruling or the jurisdiction holding, which would test whether the OTA-protest door stays open. Third, whether other excluded OTA competitors file at the Court of Federal Claims now that the path is proven — the ruling's real legacy may be the second and third cases, not the first.

Frequently asked questions

Sources and method

Program and ruling figures in this article come from the court reporting and the Navy's announcement as covered by the outlets below; where a figure is derived rather than announced, the article says so. HII's FY2025 figures are FedTalentUSA sums of USAspending.gov prime contract obligations across the company's recipient records (parent and child records combined) — not company revenue, and not including subcontracts or grants.

• Saildrone press release: Saildrone Wins MUSV Protest — the company's account of the three-criteria exclusion and the Navy abandoning two determinations.
• New York Times (via syndication): Drone Boat Maker Saildrone Wins Protest Over Navy Contract — the ruling, the quote, the $1.5B cap, and the jurisdiction analysis.
• Bloomberg Government: Saildrone Succeeds in Protest of Navy's Prototype Competition — the order, the reinstatement condition, and the >$1.2B in follow-on production awards.
• Bloomberg Law: Saildrone Can Proceed With $2 Billion Navy Prototype Protest — the October 29 jurisdiction holding.
• ShipUniverse: A Deeper Look at 30 Drone Ships — the September 29 tranche detail and the derived-vs-announced $1.2B distinction.
• Army Recognition: U.S. Navy Buys 30 Unmanned Surface Vessels — Phase I test requirements and the three designs.