Naval Systems

Thales MCM USV

Thales MCM USV is the mine-countermeasure uncrewed surface vessel element of the Franco-British SLAM-F/MMCM program. Public reporting describes the crewless craft as carrying TSAM towed sonar and SAMDIS multi-view sonar to detect and classify naval mines, with French Navy deliveries beginning in December 2024 and further production deliveries following in 2025.

Profile

Origin
France / United Kingdom
Built by
Thales
Built in
France
Type
Mine countermeasures uncrewed surface vessel
Service note
SLAM-F / MMCM program, 2021-present
Designer
Thales
Designed
2015-present
Produced
2024-present
Variants
French Navy MMCM USV, Royal Navy MMCM USV

Also Known As

  • C-Sweep USV
  • MMCM USV
  • PathMaster USV
  • SLAM-F USV

Specifications

Mission
Mine detection and classification
Sensors
TSAM towed sonar and SAMDIS multi-view sonar
Control
Operated from a Portable Operation Centre, shore, or a mothership
System role
One of the USV elements in the SLAM-F/MMCM mine-countermeasure module
Crew protection
Designed to keep sailors outside the mine-threat area during survey work

Service And Conflict Use

Service History

In service
Delivered to the French Navy in December 2024 and to the Royal Navy in March 2025 as the surface-drone component of the SLAM-F/MMCM mine-countermeasure module.
Used by
French Navy, Royal Navy

Conflict Usage

Public sources describe the Thales MCM USV as part of France's SLAM-F / MMCM mine-countermeasure modernization program, with operational capability and deliveries beginning in the mid-2020s.

Timeline

Thales MCM USV Key Events

  1. French Navy receives first uncrewed mine-warfare module

    OCCAR announced delivery of the first uncrewed mine-warfare module to the French Navy as part of the SLAM-F program, with Naval News describing the module as a two-USV, two-AUV system centered on mine detection and classification.

    Sources: Thales delivers first SLAM-F module to the French Navy - Naval News

  2. French Navy receives another MMCM USV delivery

    Calibre Defence reported that Thales delivered an MMCM USV to the French Navy, following the first French delivery in December 2024 and the earlier Royal Navy handover in March 2025.

    Sources: Thales delivers MMCM USV to French Navy - Calibre Defence

Thales MCM USV Images

Related Weapon Systems

Sources