Sajjan – a global supplier of heat resistant alloy castings. Offering static, investment and centrifugal castings to the heat treating industry.

Aichelin Americas – At AFC-Holcroft, we are the world’s trusted partner in thermal-processing equipment. Headquartered in Wixom, Michigan, our mission is to design, build, ship, install and support advanced heat-treatment systems for the most demanding industrial applications.Our expansive product line and in-house engineering, manufacturing and service capabilities enable us to meet both standard and highly customized requirements—all from a single source. With a global manufacturing and servicing network, we have the reach and responsiveness to serve customers both in North America and around the world.

South-Tek Systems – a leading manufacturer of nitrogen generation systems specifically designed for use within Heat Treating, Brazing, and Sintering processes. Nitrogen generators are installed at the point of process, increasing efficiency and cutting costs for industrial and manufacturing applications.

The Furnace Belt Company (FBC) – manufacturers of a broad range of round wire conveyor belt and flat wire conveyor belt used in high temperature conveying for industrial ovens and heat treat furnaces.

Keystone Manufacturing – manufacturer of flat wire conveyor belting, Key-Turn™ radius belts, and standard and custom sprockets for flat wire belts. In addition, Keystone manufactures TruKey® Shafting, designed to provide the straightest, most accurate keyed shafting in the industry.

Omega Castings, Inc. – one of the world’s largest producers of high quality, cast-link conveyor belts and drive drums for industrial heat treating furnaces.

INEX – specialty manufacturer of Composite Radiant Tubes (CRTs) used in all types of batch and continuous heat treat furnaces in commercial and captive heat treating shops. INEX tubes consist of silicon carbide in a silicon matrix, successfully overcoming the problems incurred with conventional tube materials.