Naval technologies and capabilities that the Sri Lanka Navy (SLN) envisages acquiring or enhancing by 2030-2040:

- Offshore Patrol Vessels (OPVs): Additional vessels to increase patrol and surveillance capabilities.

- Hydrographic Survey Vessel: A dedicated vessel for detailed mapping and surveying of the seabed to enhance maritime domain awareness and control over hydrography.

-Ocean-going Tug: For towing and salvage operations, potentially aiding in maritime rescue and safety.

- Anti-Submarine Warfare (ASW) Frigates: Two frigates with:

  - Anti-Air Warfare (AAW) capabilities: Enhancing both submarine and aerial defense capabilities.

- Multipurpose Vessel: Focused on:
  - At-sea pollution control.
  - Firefighting at sea.
  - Rescue and salvage operations, in response to incidents like the MT New Diamond fire and MV X-Press Pearl pollution.

- Unmanned Aerial Systems (UAS): 
  - Surveillance drones for improving situational awareness and enabling rapid response to maritime incidents.

These acquisitions aim to bolster Sri Lanka's maritime security, environmental response capabilities, and overall naval strength.