India has become one of the nation to have developed this technology . Several countries has developed or actively developing laser weapons they are mainly use for disabling drones, missile or vehicle
1.United States = Developed since 1970s the US Navy deployed laser weapons systems in 2014 developed by Lockheed Martin
2.Russia= Developed since Soviet Union era (early equipment) advanced more in 2000s
3.China = Developed since early 2000s more openly acknowledged in the 2010
4.Israel= Developed since early 2000s Israel has tested and developed Ironbean, a laser based air defence system to intercept short range threat like rockets and drones
5.Unitedkingdom = Developed since 2010 testing of dragon fire laser weapons started in the 2020 Intended for naval and land based platforms.