Profile: Faessler Corp. specializes in gears. We are ISO 9001:2000 certified. We deal with gear honing machines, hard broaching machines and dressing devices. Our gear honing machine, HMX-400 is intended for the green or hard finishing of spur & helical gears, shaft type pinions, cluster gears and internal gears. The HS-100-A hard broaching machine is designed for finishing by broaching of internal profiles in hardened or non-hardened disc-type workpieces.