Development Intelligence

Manufacture of Test Consumables for UUV Ocean Situation Awareness Module: Japan contract and delivery record

On March 27, 2026, ATLA signed a JPY 597.41 million contract with Mitsubishi Heavy Industries to manufacture one set of test consumables for the UUV Ocean Situation Awareness Module. The official sole-source rationale links the work to Long-Duration UUV technology research and the module's research prototype.

By Avantika Kapoor, Chief Research Officer and Co-FounderPublished 2 min read
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Source-linked Intelligence Snapshot

UXVSEARCHER-3318

Original development / event date: 27 Mar 2026

Programme
Manufacture of Test Consumables for UUV Ocean Situation Awareness Module
System / platform
Long-Duration UUV / UUV Ocean Situation Awareness Module
Supplier
Mitsubishi Heavy Industries, Ltd.
Customer / operator
Acquisition, Technology & Logistics Agency
Geography
Japan
Domain
UUV
Mission
Underwater ISR / Surveillance
Activity
Contracts
Milestone stage
Contract / recorded award outcome
Original value
JPY 597,410,000 · JPY
USD qualification
Approx. USD 3,764,809 analyst conversion
Quantity / scope
Not applicable
Production / shipment / delivery
Not disclosed
Contract period
Not disclosed — Not disclosed
Contract duration
Not reliably calculable

Interpretation: committed commercial activity

Any volume or value must stay tagged to its awarded work package; mixed services, components and platform counts cannot be consolidated as vehicle deliveries.

Editorial responsibility: Tanish Prakash · Source review recorded 10 Oct 2026

Original references and evidence caveats

Original primary reference: https://www.mod.go.jp/atla/data/info/ny_honbu/pdf_ichiran/r07/07-ekimu-zuikei-h-03.pdf

Original supporting reference: https://www.mod.go.jp/atla/research/ats2023/pdf_exhi_pos/P-08.pdf

Official ATLA disclosure confirms the March 27 MHI contract, one set, and JPY 597,410,000 value. The contract covers test consumables for the UUV module and is not UUV production; USD is an analyst conversion.

Reference notes are retained from the supplied source master. They do not establish independent verification of performance, deliveries, revenue or conversion.

Reported

Development and reported outcome

On March 27, 2026, ATLA signed a JPY 597.41 million contract with Mitsubishi Heavy Industries to manufacture one set of test consumables for the UUV Ocean Situation Awareness Module. The official sole-source rationale links the work to Long-Duration UUV technology research and the module's research prototype. The contract supports UUV research and testing and is not a production order for a UUV or evidence that the performance test had been completed.[S1] [S2]

Reported

Program, platform and stakeholders

Programme or contract: Manufacture of Test Consumables for UUV Ocean Situation Awareness Module. Platform or product: Long-Duration UUV / UUV Ocean Situation Awareness Module. Platform classification: Autonomous Operated Vehicle. Recorded supplier, developer or relevant organization: Mitsubishi Heavy Industries, Ltd. (reported headquarters/country: Japan). Recorded customer, operator or intended user: Acquisition, Technology & Logistics Agency (reported headquarters/country: Japan).[S1] [S2]

Reported

Mission and technical scope

The following are classifications recorded in the source master, not additional claims of operational deployment: Mission/use-case classification: Underwater ISR / Surveillance.

Reported

Contract, value and shipment signals

Original reported amount or scope: JPY 597,410,000. Original-currency label: JPY. USD figure or conversion stated in the master: Approx. USD 3,764,809 analyst conversion. No additional FX conversion has been generated for this brief.[S1] [S2]

Limitations

Source verification and interpretation limits

UXV Searcher master source-coverage note: Official ATLA disclosure confirms the March 27 MHI contract, one set, and JPY 597,410,000 value. The contract covers test consumables for the UUV module and is not UUV production; USD is an analyst conversion.

Interpretation boundary: The source-specific record should be used to distinguish award, arrival, commissioning and completed delivery; these stages are not interchangeable.[S1] [S2]

UXV Searcher analysis

UXV Searcher analysis — what the development changes

UXV Searcher interpretation — contract / recorded award outcome: The Japan UUV record for Manufacture of Test Consumables for UUV Ocean Situation Awareness Module is best treated as a committed commercial activity signal. The recorded award or contract is a stronger transaction signal than a tender; the amount and quantity still need separation into platforms, accessories, support and services.

Traceability for buyers: The dataset associates Mitsubishi Heavy Industries, Ltd. with Acquisition, Technology & Logistics Agency for Long-Duration UUV / UUV Ocean Situation Awareness Module. This supports stakeholder mapping; supply-chain tier, exclusivity and signed-customer relationships need the underlying source before firm classification.

Client-use interpretation: For intelligence users tracking Underwater ISR / Surveillance, the relevant next proof points are underwater mission readiness, subsea navigation and operator acceptance. Watch for acceptance or delivery reports, contract modifications and whether the stated amount covers equipment or ancillary work.[S1] [S2]

UXV Searcher analysis

Quantitative evidence, calculations and limits

Financial signal (master transcription): JPY 597,410,000. Classification: Financial context as recorded in the master; scope and contract status must follow the underlying source.

Any volume or value must stay tagged to its awarded work package; mixed services, components and platform counts cannot be consolidated as vehicle deliveries.[S1] [S2]

Sources

Original reporting is credited to its publisher. The byline covers UXV Searcher's analysis only.

  1. [S1]Primary reference: mod.go.jp
    mod.go.jp
    Included in the provided master and its source notes; this export did not independently re-test the live URL or corroborate the claims.
  2. [S2]Supporting reference: mod.go.jp
    mod.go.jp
    Included in the provided master and its source notes; this export did not independently re-test the live URL or corroborate the claims.

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