Re: New to this whole thing
I think Craig has answered you question but…
Cutting up to 10mm thick Acrylic in one pass, producing perfectly polished edges, is no problem for a 40Watt CO2 laser machine but 10mm MDF would be difficult (due to the adhesive bonding it all together) and would require multi-pass together with high pressure air-assist.
I don’t think you will be laser cutting 2mm thick aluminium with nice edges as this would require a laser with preferably 2kW of power plus Nitrogen gas-assist. (They can cost around $8,000 per month to rent and for production work consume around $2,000 per month of Nitrogen).
CNC is only limited by our imagination.