Tree Machine is indeed out of business, but some former employees bought their inventory and are also buying current inventory from some of Tree's suppliers. They are very knowledgable and fair in pricing( so far) ,"Three S @ 414 570 9530 ( Their invoices indicate Wisconsin ) .Tree manufactured some very good , Stout,American Iron.They are credited with one of the 1st 2 axes CNC machine in the late 70's, but fell behind in the 90's due to control problems.Too bad, another good American machine tool company bites the dust.