Steiner did for a little while and they are capable of going to a Gen2 version if you can convince them to do so.
I have been trying to talk them into it, but not luck so far.
Most of the recent fused device efforts were to combine digital night vision with thermal. The on SiOnyx showed at SHOT looked very good.
Holosun, both versions, looked like laggy garbage with good marketing, but then again, that is why the price is low.
ILya