Development Intelligence

SeaSEC Data2Sea 2026: Denmark test and trial record — Apr-26

X-WAVE participated in the German Navy-led SeaSEC Data2Sea experimentation period from April 13 to April 24. The USV carried passive acoustic and Teledyne sonar equipment for mobile sensing and detection of threats around offshore and maritime infrastructure.

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

UXVSEARCHER-3045

Original development / event date: April 2026

Programme
SeaSEC Data2Sea 2026
System / platform
X-WAVE USV with Teledyne sonar and passive-acoustic payloads
Supplier
STORMBORN / Teledyne Marine / MacArtney
Customer / operator
German Navy-led SeaSEC / multinational participants
Geography
Denmark
Domain
USV
Mission
Critical Maritime Infrastructure Monitoring; Port / Base Defense
Activity
Product/Service Testing
Milestone stage
Validation / operational testing
Original value
Not applicable · Not applicable
USD qualification
Not applicable
Quantity / scope
1
Production / shipment / delivery
Not applicable
Contract period
Not applicable — Not applicable
Contract duration
Not applicable

Interpretation: technical maturity

Trial participation and travelled distance describe testing activity, not sales volumes.

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

Original references and evidence caveats

Original primary reference: https://www.teledynemarine.com/en-us/news/Pages/2026-SeaSEC-Challenge-Weeks.aspx

Original supporting reference: https://www.macartney.com/offshore/news-events/news-events/news-stormborn/

Denmark-origin platform activity abroad; trial rather than acquisition.

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

X-WAVE participated in the German Navy-led SeaSEC Data2Sea experimentation period from April 13 to April 24. The USV carried passive acoustic and Teledyne sonar equipment for mobile sensing and detection of threats around offshore and maritime infrastructure. The activity was an overseas multinational operational experiment involving a Denmark-built USV and did not represent a German or Danish procurement contract.[S1] [S2]

Reported

Program, platform and stakeholders

Programme or contract: SeaSEC Data2Sea 2026. Platform or product: X-WAVE USV with Teledyne sonar and passive-acoustic payloads. Recorded supplier, developer or relevant organization: STORMBORN / Teledyne Marine / MacArtney (reported headquarters/country: United Kingdom / United States / Denmark). Recorded customer, operator or intended user: German Navy-led SeaSEC / multinational participants (reported headquarters/country: Germany / Multinational).[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: Critical Maritime Infrastructure Monitoring; Port / Base Defense. Operating mode: Autonomous Surface Vessel (ASV).

Reported

Contract, value and shipment signals

Recorded quantity, delivery, demonstration or volume signal: 1.[S1] [S2]

Limitations

Source verification and interpretation limits

UXV Searcher master source-coverage note: Denmark-origin platform activity abroad; trial rather than acquisition.

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

UXV Searcher analysis — what the development changes

UXV Searcher interpretation — validation / operational testing: The Denmark USV record for SeaSEC Data2Sea 2026 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 STORMBORN / Teledyne Marine / MacArtney with German Navy-led SeaSEC / multinational participants for X-WAVE USV with Teledyne sonar and passive-acoustic payloads. 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 Maritime Infrastructure Monitoring; Port / Base Defense, the relevant next proof points are marine mission suitability, payload integration and measurable delivery or service outcomes. Monitor test result, qualification scope, operational acceptance and subsequent paid orders.[S1] [S2]

UXV Searcher analysis

Quantitative evidence, calculations and limits

Quantity/scope signal: 1. Counting rule: Trial/deployment context; not necessarily procurement or paid fleet additions.

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

Sources

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

  1. [S1]Primary reference: teledynemarine.com
    teledynemarine.com
    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: macartney.com
    macartney.com
    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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