Empire Systems Inc. rebuilt, refurbished, and upgraded machines pass the test of time, not just through the warranty period, but through their entire productive life. All ESI equipment rebuilds are to like-new condition and meet or exceed OEM standards of quality and performance. All works is fully documented, guaranteed and backed with decades of experience in foundry equipment rebuilding. Empire Systems Inc. is proud to have rebuilt and re-manufactured machines still running accurately and productively after many years of use. ESI will be here for years to come to support the foundry equipment we rebuild, refurbish and upgrade today. ESI specializes in: Mullors, Mixers, Sand Coolers, Jolt Squeeze Cylinders, Molding Machines, Gear Boxes, Mold Handling Equipment, Flasks, Pallet Cars.