Emerald Equipment Systems (EES) is a manufacturer and distributor of material processing equipment and parts located in upstate NY. Over the last 20 years Emerald has become the largest supplier of crushing & screening equipment and parts in the northeast. Our main office is situated on a 75 acre site with over 110,000 sf2 dedicated to parts, service and custom manufacturing along with a 10 acre site dedicated to the demonstrating and testing of equipment.