LIG Nex1

Seongnam, South Korea🇰🇷 lignex1.com

Militar 2 Superficie USV

LIG Nex1 is a South Korean defence electronics and precision-guided weapons company. It develops the Sea Sword (Haegeom) family of armed unmanned surface vessels for the Republic of Korea Navy, from the 12 m Sea Sword-II to the stealthy Sea Sword-X combat USV.

Plataformas(2)

Superficie

Sea Sword-II

South Korean 12 m armed USV for littoral reconnaissance and surface warfare, basis for the ROK Navy's reconnaissance USV.

MilitarUSVtrials completed in 2021; reconnaissance USV derivative ordered by DAPA for delivery from 2027

Superficie

Sea Sword-X

LIG Nex1's stealthy combat USV concept with radar, rockets, torpedoes, and loitering munitions.

MilitarUSVconcept unveiled at MADEX 2025 under the ROK Navy's Navy Sea GHOST initiative