Profile: CLC Furnaces, Inc. designs & manufactures high vacuum and controlled atmosphere heat treatment process systems. We specialize in the application of equipment & process technologies supporting powdered metal debinding & sintering, plasma ion nitriding, vacuum melting, general vacuum heat treatment and vacuum brazing. We offer Tensvak™ research vacuum furnace system rated to 2200ºC operation and designed for evaluating fatigue, crystal growth and diffusion applications. Our Meltvak™ line of vacuum furnace system is designed to support high production high vacuum melting and casting operations.