You may not work for the military-industrial complex, but I do.
The US is over a decade ahead in deploying countermeasures to small drones. Systems like T-HEL were deployed over two years ago to an unspecified combat zone for field tests. There is a multi-layered approach to countermeasures including detection, jamming, and kinetic and energy attacks.
The US doesn't really have a program to weaponize small drones because it does not need one. You do not need a DJI phantom with a VOG-17 grenade on it being piloted by a soldier within artillery range of the enemy when you have operators at Creech and Holloman shooting hellfires at targets halfway around the globe.
Where jamming systems like Russia's Breakwater has been seen, repeatedly, on drone footage being observed and attacked by small drones, US systems like MFEW-AL are so effective that they are almost impossible to test in the US due to the coordination needed to ensure that cellphone coverage for the entirety of Kern County, CA or Clark County, NV isn't annihilated by its output.
Detection is also where coming capabilities will eclipse the rest of the world. DARPA has several programs to develop and commercialize detection techniques that are very impressive including Moving Target Recognition and Target Recognition and Adaption in Contested Environments, where multi-spectrum systems orbiting overhead will automatically detect, recognize, categorize, and alert persons and other systems in the area of a flying drone (or moving tank or truck) from 60,000 feet (or from SPAAAACE, in the future).
The vision is that automated surveillance hits get pushed out to systems on the ground, jammers activate, kill systems switch to "auto", and ELINT systems hunt for the transmitter so that target tasking can happen and a hellfire or artillery round deployed.
It's going to take time to design, build, test, and deploy those systems but they're coming and for all practical purposes nobody else (excluding Israel) has even started.
It's very exciting.