Paramount Tube is an American manufacturer of custom-engineered tubing for electrical, medical and industrial applications, based in Fort Wayne, Indiana, USA.
Arclin, Inc. is an American materials science company and manufacturer of polymer technologies, engineered products and specialized materials, based in Alpharetta, Georgia, USA.
IDI Fabrication EMT is a joint venture between IDI Fabrication, Inc. and Sichuan Dongfang Insulating Material Co., Ltd., based in Leobersdorf, Austria.