Protecting Singapore’s Exclusive Economic Zones (EEZ) might draw on bolstering the Republic of Singapore Navy (RSN) fleet of medium unmanned vessels. An approach which will explain the presence of numerous Unmanned Surface Vessels at IMDEX 2019 exhibition, being held in the city-state.

China's Yunzhou Intelligence Technology Co., Ltd., is pitching two members of its family of Unmanned Surface Vessels at the IMDEX Asia 2019 maritime exhibition.

On April 8, 2019, Chinese engineering company Qingdao Wuchuan Heavy Industry (part of the state-owned shipbuilding corporation China Shipbuilding Industry Corp-CSIC) announced the sea (and land) trials of the “Marine lizard”, the world's first amphibious unmanned surface vessels (USV).

The French defense procurement agency (DGA) issued a Request for Information (RFI) for the procurement of 20 unmanned surface vessels (USV) to fulfill bathymetry missions for the French Navy (Marine Nationale).

ECA GROUP, in collaboration with its naval architecture subsidiary MAURIC, integrates a new USV – (Unmanned Surface Vehicle) into its range of naval drones systems. The new INSPECTOR 125, based on an operational platform, is designed for high seas operations.

The Leidos designed and built unmanned surface vessel Trimaran sailed from San Diego to Hawaii and back without crew members.

Atlas North America unveiled the conceptual design of a Medium Unmanned Surface Vessel (USV) during the 2019 National Symposium of the Surface Navy Association (SNA). Atlas North America is a company of Germany's Atlas Electronik Group.

L3 ASV announced the completion of a series of demonstrations at the Australian Defence Showcase, Autonomous Warrior 18, in Jervis Bay, Australia. In support of the Defence Science and Technology Laboratory (Dstl), L3 ASV operated a 9-metre (30ft) vessel outfitted with advanced autonomous navigation capability for reconnaissance, interdiction and patrol tasks.