Saildrone selects Norway's Umoe Mandal to produce Surveyor USVs for European expansion
Current overview (not historical)
Saildrone has selected Norwegian shipbuilder Umoe Mandal to produce its Surveyor uncrewed surface vessels, with Umoe Mandal handling construction and Saildrone supplying automation kits, electronics, and navigation systems. A Saildrone executive said the partnership aims to expand the company's European market coverage. The Surveyor is 20 meters long, powered by a diesel engine and a 13-meter-high sail-like structure, and can operate independently at sea for up to 100 days. Earlier reports said Umoe Mandal would build a new base near its main factory with initial output of at least two vessels per month, while later reports said the agreement was signed at Euronaval in Paris and that some components would be manufactured in Norway.
Written with AI from the reporting · updated 11/5/2026
Expand the detailed fact route and sources
Story route
A station-by-station route from the first public evidence onward; every station carries its own evidence and uncertainty.
- 1Unclassified fact stationNov 4, 21:35report-time onlyrevised
Saildrone 在挪威本地生产 Surveyor 无人艇
Read original source ↗ Defense News · Military and DefenseReplay this moment in the explorerEvidence & revisions · 2 source records
- Subject:
- Saildrone
- Action:
- 选定 Umoe Mandal 在挪威本地生产 Surveyor
- Object:
- Surveyor 多用途监视无人艇
- Occurred (fact side):
- not recorded
- Published (valid side):
- Nov 4, 20:37
- First seen (known side):
- Nov 4, 21:35
- Published (valid side):
- Nov 6, 01:23
- First seen (known side):
- Nov 6, 01:58
Fact stationRevisedReport-time onlyCopy may have been revised later; time replay is bounded. Layer labels group reading only, not causation between layers.
Uncertainty marks flag where to check the sources; they are not proven causation.
Report timeline
Explore every side through dated source reports.
- Breaking Defense · Defense IndustryFact occurrence time unverifiedSource report revisedSaildrone Signs Agreement with Norway's Umoe Mandal to Produce Unmanned Surface Vessels
Report first recorded Nov 6, 01:58
US maritime technology company Saildrone has signed an agreement with Norwegian shipbuilder Umoe Mandal at the Euronaval defense show in Paris to produce unmanned surface vessels. Umoe Mandal will build Saildrone's 20-meter Surveyor USV, while Saildrone provides the autonomy suite, electronics, and navigation systems. The deal is part of Saildrone's European expansion, following a new Copenhagen headquarters and a Polish wing-production partnership. Umoe Mandal has begun building a dedicated factory with monthly capacity of two vessels. Nordic countries including Denmark, Finland, Sweden, and Norway are potential customers under the NORDEFCO framework, and Sweden has already deployed four Saildrone Voyager USVs for a year-long Baltic Sea surveillance mission.
Read original source ↗
- Defense News · Military and DefenseFact occurrence time unverifiedSaildrone expands its European market reach with manufacturing partner in Norway
Report first recorded Nov 4, 21:35
Read original source ↗
Event activity trend
- Latest comparable
- 14
- Comparable peak
- 14Nov 6, 02:00
- 24h change
- +65%
The chart compares consistently observed participants only. Hover or tap to inspect each hour; use arrow keys to move between observations.
Event discussion
Reader opinions are hosted on GitHub Discussions; posting requires a GitHub account. Comments are not verified facts.