$10 million, 92 days. That is the whole budget and the whole schedule the Defense Innovation Unit put behind a standing gap in the US Navy's undersea mine-countermeasure capability, and on October 1 it named three winners.

Singapore's BeeX, Rhode Island's Vatn Systems and Baltimore's BlackSea Technologies finished on top of the Mine Countermeasure Modernization Prize Challenge. Six days later AeroVironment's VideoRay unit announced it was supporting an AEVEX-led team that had been picked for a prototype agreement off the same challenge. One of the three winners had already been bought.

What the Navy actually bought

The prize challenge opened on May 28 with a $10,000,000 pool and a hard target: operational deployment in under six months. Submissions closed June 10 at 23:59:59 Eastern. Eighty companies applied. Eleven were picked for on-water testing. Three tracks were scored — near-surface mine neutralisation, bottom mine detection, bottom mine neutralisation — and the scoring panel was not a panel of consultants.

It included Naval Information Warfare Center Pacific's Catalyst team, Naval Surface Warfare Center Panama City, Explosive Ordnance Disposal Group One operators, the MIREM team, OPTEVFOR and the Navy Expeditionary Combat Command. People who pull mines for a living were writing the scorecards.

The money moved in two tiers. Selected performers received up to $200,000 and an invitation to the in-water sprints. Top performers in each track were eligible for awards of up to $3,000,000. Those are ceilings, not entitlements, and the announcement did not disclose what any individual winner actually received.

George Saroch, the Direct Reporting Portfolio Manager for Robotic and Autonomous Systems programme manager for mine warfare, put the number that matters: “The timeline from the prize challenge announcement to an active Navy contract was just 92 days.”

$10M prize pool, three tracks

Total MCM challenge pool

Split across three operational tracks, with up to $3M reserved for the top performer in each. · DRPM RAS / DIU, Oct 2026

92 days, open call to contract

Announcement-to-contract time

Measured from the prize challenge announcement to an active Navy contract, against a stated target of operational deployment in under six months. · DRPM RAS, Oct 2026

That is the entire reorganisation in one figure. Naval procurement does not normally run on a 92-day clock. Whatever else is true, the interval between “open call” and “contracting options” has been compressed into a single funding cycle, and the mechanism is portable to any mission set where the buyer wants commercial hardware tested in salt water instead of written up in a brief.

Nobody on the winners list is a prime

BeeX is the smallest of the three and the most international. Founded in Singapore by Grace Chia, who is chief executive, and Goh Eng Wei, who is chief technology officer, it closed a $7.7M Series A led by Monk's Hill Ventures alongside SEEDS Capital, ShipsFocus, OCTAVE Capital and NUS Technology Holdings. Offices in Singapore, London and Rostock. Its winning demonstration showed untethered mine reacquisition and neutralisation, and Unmanned Systems Technology reported the company is now advancing toward integration with the US Navy.

Vatn Systems is three years old and had raised $60M in a Series A in December 2025 before it entered this challenge. It launched SIGURD, an autonomous mine-countermeasure system built on its Skelmir S6 platform, in July 2026 — assembled in a matter of weeks, designed and verified by former Navy explosive ordnance disposal technicians. The company acquired Crewless Marine for acoustic capability in January, and signed an undersea-autonomy memorandum with Taiwan's NCSIST in August. Nelson Mills, co-founder and chief executive, described the mission set as long underfunded and technically demanding, which is roughly what the Navy said when it opened the contest.

BlackSea Technologies brought the industrial base. More than 350 uncrewed surface vessels delivered — more than any other US provider — and over 25,000 operational hours, including support to Fifth Fleet operations. Its Baltimore yard has deepwater access and capacity for roughly 40 USVs a month.

Three commercial maritime specialists. Zero traditional defence primes on the list. That is the structural signal in the announcement, and it is the reason the exercise matters beyond mine warfare.

WinnerBaseCapital raisedWhat proved it
BeeX Singapore $7.7M Series A Untethered mine reacquisition and neutralisation
Vatn Systems Bristol, RI (US) $60M Series A, Dec 2025 SIGURD on the Skelmir S6 platform, built in weeks
BlackSea Technologies Baltimore, MD (US) Acquired for up to $650M 350+ USVs delivered, 25,000+ operating hours
Capital figures from company releases and AEVEX investor materials; delivery and hours figures as disclosed by the acquirer, September 2026.

Then a prime bought one of them

On August 12, twelve weeks before the winners were named, AEVEX Corp signed a definitive agreement to acquire BlackSea Technologies. The price was up to $650 million on a cash-free, debt-free basis — roughly $250M in cash and about $350M in Class A stock priced at $27.50 a share — plus a $50M performance-based earnout. The deal closed on September 8. BlackSea became AEVEX Maritime Systems, keeping its CEO, Bob Pudney, and its Baltimore plant. AEVEX folded in its CompassX mission autonomy software and reported more than 10,000 systems delivered and committed through 2026, with production volume up 114% year over year in Q2.

Six weeks after that close came the prize. Six days after the prize came AeroVironment's announcement that its VideoRay subsidiary was supporting an AEVEX-led team selected for a prototype Other Transaction Agreement. During competitive in-water trials VideoRay flew an autonomous mine-countermeasure ROV from an AEVEX unmanned surface vessel using an autonomous launch and recovery system, with operators over the horizon from a remote ground station. The published mission sequence covers vessel transit, station keeping, launch and recovery, target investigation, simulated neutralisation and post-engagement assessment. ECS Special Projects also worked with VideoRay on the challenge.

Chris Gibson, AeroVironment's vice president for underwater uncrewed vehicles, said the Navy “demonstrated that commercial technology can move from evaluation to operational planning at a pace that matters.” He described Mission Specialist Defender as a modular underwater platform that integrates with different surface vessels and payloads. VideoRay already sits deep in the fleet: the Navy picked Defender as the base platform for the MK20 ROV supporting the Maritime Expeditionary Standoff Response programme, and in 2024 handed VideoRay a $92.6M five-year production and sustainment contract.

Read the sequence again. A prime paid up to $650M for a maritime autonomy house. Six weeks later that same house collected a Navy prize. Six days after that the acquirer announced it had been selected for the prototype that follows the prize. The prize table did not disintermediate the primes. It built a qualified supplier list at a cost of about $200,000 per performer, and a prime bought its way onto it before the ink was dry.

As we wrote in August 2026 on undersea autonomy leaving the prime's hands, the open question was never whether the technology works. It is who ends up owning the qualification. Thirteen days before that piece ran, AEVEX had already signed for BlackSea. Ninety-two days after the challenge opened, the qualification had a price list attached.

What the announcement does not claim

A prototype agreement is not a production award, and nothing here announces production quantities. The service said winning systems “will be integrated into the Fleet's autonomous mine countermeasure kits” — a commitment with no attached unit count, no ceiling and no date. The money disclosed is a ceiling structure: up to $200,000 per selected performer, up to $3M for a top track performer, out of a $10M pool. Federal News coverage of the announcement specifically noted that it identifies potential suppliers without providing award values or detailed technical requirements.

The trials were also honest about their limits. VideoRay's published sequence ends at simulated neutralisation. BeeX's demonstration covered reacquisition and neutralisation of test targets. The teams that scored the challenge included EOD Group One operators precisely because the scoring had to reflect what a technician at the bottom of a swell can actually do with the vehicle in front of them.

None of that weakens the finding. What changed in 92 days is procurement latency, not production scale. For an investor, latency is the more interesting variable: it tells you how long it takes a service to reach a decision, which sets the clock on every revenue claim built on undersea autonomy for the rest of this decade.

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What the prize table actually changes

Eighty submissions, eleven vendors, three winners and a contract in 92 days — with no prime on the winner list.

One of those three was already inside a listed consolidator that had paid up to $650M for it, twelve weeks before the award.

The buyer did not lose control of the supply chain. It bought cheaper control of it, and now knows the qualification cost was $200,000 and the schedule was 92 days.

Is the prize model going to spread?

✔ What supports it

The service set a deployment target of under six months and hit 92 days — the model only works if the buyer is willing to compress its own front end.

Evaluation leaned on fleet operators rather than acquisition officials, which is why the scores survived contact with EOD Group One.

Winning hardware feeds programmes that already exist on the Navy's books: VideoRay holds a $92.6M five-year production and sustainment contract, and its Defender ROV is the service's selected base platform for the MK20 supporting the Maritime Expeditionary Standoff Response programme.

✗ What argues against it

No unit counts, no ceiling and no date attached to the “autonomous mine countermeasure kits” commitment — a qualification list is not a backlog.

The three winners are sub-scale on capital: a $7.7M Series A, a $60M Series A, and a division inside a $650M roll-up. Scaling undersea systems is a manufacturing problem, and a prize does not build a yard.

Three of the eleven scored vendors have no path to fleet integration visible in the record, which means the funnel is narrower than the announcement implies.
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A second DIU prize challenge in mine countermeasures within twelve months, structured with per-track awards above $3M and a named production pathway.

Probability: 55% — the buyer has now published its own 92-day benchmark, and budgets are written against cycle times a service can demonstrate rather than assert.
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Signals worth tracking

Whether the prototype Other Transaction Agreement converts to a production contract, and on what timeline.

Whether AEVEX Maritime Systems keeps BlackSea's name on MCM bids or folds it into a broader portfolio.

Whether Vatn converts its $60M Series A into a production facility, and where.

Whether the challenge model gets copied into adjacent mission sets: harbour security, underwater infrastructure inspection, expeditionary mine clearance.
DIU and U.S. Navy Accelerate Mine Countermeasure Modernization Through Prize Challenge
The service's own release of the winners announcement. Source of the 80-submission and 11-vendor figures, the three operational tracks, the named scoring organisations and George Saroch's 92-day timeline.
The only primary document that carries every structural figure in the story, including the ones the trade coverage omits.
AV's VideoRay Selected as Subcontractor Navy Mine Countermeasure Prototype Effort
AeroVironment's October 8 release confirming VideoRay is supporting an AEVEX-led team selected for a prototype Other Transaction Agreement, with the full trial sequence and Chris Gibson's quotes on Defender.
Worth reading for one phrase: the sequence ends at simulated neutralisation, which is the honest boundary of what has been demonstrated.
Navy selects 3 companies to develop mine countermeasure technology
Trade-press confirmation of the three winners, with the UNITAS 2026 exercise in El Paraiso, Peru as the operational backdrop for the mine work.
The independent read on the same announcement, useful mainly for the exercise context the service release leaves out.