OZZ-5 Interoperability Capability Improvement Service: Japan procurement notice
Tender status: Closed – evaluation/selection status not publicly confirmed. ATLA's Naval Systems Research Center issued Public Notice No. 20 on May 19, 2026 for OZZ-5 interoperability capability-improvement services. The solicitation required detailed technical knowledge of the OZZ-5 autonomous underwater mine detector.
Source-linked Intelligence Snapshot
UXVSEARCHER-3321Original development / event date: 19 May 2026
- Programme
- OZZ-5 Interoperability Capability Improvement Service
- System / platform
- OZZ-5
- Supplier
- ATLA Naval Systems Research Center
- Customer / operator
- ATLA Naval Systems Research Center
- Geography
- Japan
- Domain
- UUV
- Mission
- Mine Detection / Classification; MCM / Interoperability
- Activity
- Receipt of Tender
- Milestone stage
- Procurement requirement / tender
- Original value
- Not disclosed · JPY
- USD qualification
- Not reliably calculable
- Quantity / scope
- 1 service requirement; vehicle quantity not stated
- Production / shipment / delivery
- Applications closed June 1, 2026; prospective service completion March 26, 2027
- Contract period
- Not applicable — Not applicable
- Contract duration
- Not applicable
Interpretation: procurement pipeline
Quantified requirements are **potential procurement scope**, not realised hardware orders or sales.
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_kenkyu_kantei/pdf/kouji/kouji08-020.pdf
Original supporting reference: https://www.mhi.com/jp/business/products-services/space-defense/undersea-shipboard-equipment/ozz-5-autonomous-underwater-vehicle-for-mcm
ATLA Public Notice No. 20 confirms the May 19 OZZ-5 interoperability-improvement solicitation. No downstream contractor-selection result or tender value was publicly confirmed.
Reference notes are retained from the supplied source master. They do not establish independent verification of performance, deliveries, revenue or conversion.
Development and reported outcome
Tender status: Closed – evaluation/selection status not publicly confirmed. ATLA's Naval Systems Research Center issued Public Notice No. 20 on May 19, 2026 for OZZ-5 interoperability capability-improvement services. The solicitation required detailed technical knowledge of the OZZ-5 autonomous underwater mine detector. Applications closed June 1, 2026, and prospective service completion was March 26, 2027. No tender-stage value or downstream contractor-selection result was publicly confirmed.[S1] [S2]
Program, platform and stakeholders
Programme or contract: OZZ-5 Interoperability Capability Improvement Service. Platform or product: OZZ-5. Platform classification: Autonomous Operated Vehicle. Recorded supplier, developer or relevant organization: ATLA Naval Systems Research Center (reported headquarters/country: Japan). Recorded customer, operator or intended user: ATLA Naval Systems Research Center (reported headquarters/country: Japan).[S1] [S2]
Mission and technical scope
The following are classifications recorded in the source master, not additional claims of operational deployment: Mission/use-case classification: Mine Detection / Classification; MCM / Interoperability.
Contract, value and shipment signals
Original-currency label: JPY. Recorded quantity, delivery, demonstration or volume signal: 1 service requirement; vehicle quantity not stated. Delivery schedule, procurement window or milestone status: Applications closed June 1, 2026; prospective service completion March 26, 2027.[S1] [S2]
Source verification and interpretation limits
UXV Searcher master source-coverage note: ATLA Public Notice No. 20 confirms the May 19 OZZ-5 interoperability-improvement solicitation. No downstream contractor-selection result or tender value was publicly confirmed.
Interpretation boundary: The tender, notice or request stage does not by itself prove a signed contract, selected supplier, or physical delivery.[S1] [S2]
UXV Searcher analysis — what the development changes
UXV Searcher interpretation — procurement requirement / tender: The Japan UUV record for OZZ-5 Interoperability Capability Improvement Service is best treated as a procurement pipeline signal. A published requirement can indicate addressable demand, but it is not an award, supplier revenue, shipment, or fleet increase.
Traceability for buyers: ATLA Naval Systems Research Center is the identified developer, supplier or public organisation linked to OZZ-5. A customer or commercial route should not be inferred when not separately disclosed.
Client-use interpretation: For intelligence users tracking Mine Detection / Classification; MCM / Interoperability, the relevant next proof points are mine-warfare mission suitability, payload integration and acceptance milestones. Track the award notice, signed value and accepted delivery quantities before upgrading this demand signal.[S1] [S2]
Quantitative evidence, calculations and limits
Quantity/scope signal: 1 service requirement; vehicle quantity not stated. Counting rule: Requested scope; not a delivery or award total. Delivery/timing evidence: Applications closed June 1, 2026; prospective service completion March 26, 2027. Scheduling language is not independently proof of completion or acceptance.
Quantified requirements are potential procurement scope, not realised hardware orders or sales.[S1] [S2]
Sources
Original reporting is credited to its publisher. The byline covers UXV Searcher's analysis only.
- [S1]Primary reference: mod.go.jpmod.go.jpIncluded in the provided master and its source notes; this export did not independently re-test the live URL or corroborate the claims.
- [S2]Supporting reference: mhi.commhi.comIncluded in the provided master and its source notes; this export did not independently re-test the live URL or corroborate the claims.
Share this analysis
Need the underlying records or a custom brief? Contact UXV Searcher or see access options.