I would start running WTB (Want To Buy) ads in the classified sections of the "Big 3" helicopter forums.
Where do we find replacement parts?
Start stocking up on the parts you think you need.
RC-TEK and Custom Heli Parts were the niche "upgrade" manufacturers in a niche hobby.
They were the innovators. And most of their innovations were adopted by the "mainstream" heli manufacturers.
And they are both gone now.
I am surprised (but glad) they lasted as long as they did.
Believe 1/2 of what you see and none of what you hear.
Fake News will be the downfall of our Republic!