Controlled Thermal Processing

Controlled Thermal Processing, Inc. is a leader in cryogenic processing and cryogenic treatment of metals. From their four locations across the United States, CTP uses state-of-the-art cryogenic equipment to help businesses and consumers alike improve the quality and increase the lifespan of everything from brake rotors and boat propellers to mechanical gears and musical instruments.

http://ctpcryogenics.com/about-us/