>yeah, but at some point you're just banning "manufacturing".
That's kind of the point. Look at the way industry is regulated in any "high touch" state. Beyond the most basic of home businesses just about everything industrial is "illegal without a license".
Like I can't just park a tub grinder on my property and start taking tree waste from tree services and landscapers and selling truck loads of chips to the local pulp mill. I need to bend over and spread 'em for a state license.
They would be overjoyed for all manufacturing to be like that. They would love to ban your CNC plasma table or laser cutter and then sell you back the right to use it so long as you shell out $$$ to some compliance industry (that invariably is owned by a bunch of people well connected to the legislature, if environmental and weed are anything to go by).