PIRANIA operational demonstration: Poland test and trial record

Development and reported outcome

On April 14, 2026, RADMOR and Gdańsk University of Technology conducted PIRANIA's first public operational test at Gdańsk-Sobieszewo. The tethered remotely controlled underwater vehicle was launched, submerged, searched for two underwater objects, and used camera and sonar imagery for identification before returning safely. The successful event is retained as an operational demonstration and technology-validation milestone, not military acceptance, procurement, or induction.[S1] [S2]

Program, platform and stakeholders

Programme or contract: PIRANIA operational demonstration. Platform or product: PIRANIA. Platform classification: Remotely Operated Vehicle. Recorded supplier, developer or relevant organization: RADMOR / Gdańsk University of Technology (reported headquarters/country: Poland). Recorded customer, operator or intended user: Polish Navy representatives / security-sector users (reported headquarters/country: Poland).[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: Critical Underwater Infrastructure Protection; Underwater ISR / Surveillance; Technology Demonstration / Testbed.

Contract, value and shipment signals

Recorded quantity, delivery, demonstration or volume signal: 1 prototype. Delivery schedule, procurement window or milestone status: Test completed April 14.[S1] [S2]

Source verification and interpretation limits

UXV Searcher master source-coverage note: Gdańsk University of Technology directly confirms the April 14 first public operational mission. MILMAG provides technical corroboration. One prototype was demonstrated.

Interpretation boundary: Testing, authorization and demonstrations should not be counted as confirmed purchases or fleet deliveries without a separate acceptance source.[S1] [S2]

UXV Searcher analysis — what the development changes

UXV Searcher interpretation — validation / operational testing: The Poland UUV record for PIRANIA operational demonstration is best treated as a technical maturity signal. Testing, demonstration and certification-type activity can reduce integration uncertainty but is not equivalent to contracted fleet deployment.

Traceability for buyers: The dataset associates RADMOR / Gdańsk University of Technology with Polish Navy representatives / security-sector users for PIRANIA. 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 Critical Underwater Infrastructure Protection; Underwater ISR / Surveillance;…, the relevant next proof points are underwater mission readiness, subsea navigation and operator acceptance. Monitor test result, qualification scope, operational acceptance and subsequent paid orders.[S1] [S2]

Quantitative evidence, calculations and limits

Quantity/scope signal: 1 prototype. Counting rule: Scope or component count; not a count of procured or delivered unmanned platforms. Delivery/timing evidence: Test completed April 14. Scheduling language is not independently proof of completion or acceptance.

Trial participation and travelled distance describe testing activity, not sales volumes.[S1] [S2]