Any chance you know how big of signs you may need to cut? You can get a 3' x 4' CNC for around $5.2K leaving plenty of room for software and spindle and tooling.
https://www.probotix.com/CNC-ROUTERS/CNC-ROUTER-GX3750
Knowing how big of a bed you need will help other her make recommendations.
4D
https://www.probotix.com/CNC-ROUTERS/CNC-ROUTER-GX3750
Knowing how big of a bed you need will help other her make recommendations.
4D