undersea drone • Page 2 of 2

Oct- 2025 -

9 October

Sea

Remus 620 UUV Achieves First Torpedo Tube Launch, Recovery in Submarine Test

HII's REMUS 620 unmanned undersea vehicle achieved a milestone, launching from and returning to a submarine torpedo tube for the first time.

Sep- 2025 -

1 September

Sea

Sweden has signed a $6.3-million contract with Saab to design, assemble, and test a large uncrewed undersea vehicle.

May- 2025 -

9 May

Israel and Greece have signed a memorandum of understanding to offer a large-class unmanned underwater system for the Hellenic Navy.

Apr- 2025 -

9 April

HII has delivered the first Lionfish small unmanned underwater systems to the US Navy as part of a government contract signed in 2023.

Feb- 2025 -

27 February

Kongsberg Discovery has delivered the HUGIN Superior autonomous underwater vehicle prototype for a US Navy large undersea drone project.