C.I. HAYES Inc. leads the thermal processing industry in manufacturing industrial vacuum and atmosphere furnaces. For nearly 100 years, they have been solving customer problems. Applying this experience allows us to develop innovative solutions to customers' current needs. 

• Capital Equipment Sales

• Process Development

• Replacement Parts & Field Service

C.I. HAYES Inc. is the leader in the production of batch /continuous vacuum hardening furnaces, vacuum tempering furnaces and continuous atmosphere furnaces.