Nortech Labs Inc. is a United States manufacturer of cold and hot therapy, first aid, cold temperature transport, positionig, healthcare and emergency disposable products. Our innovative line of products are environmentally friendly and free of hazardous materials.As the original developer of the Therma-Kool?? hot or cold gel therapy pack, we are continuously striving to supply the marketplace with cutting edge safe products. Our expertise in gel manufacturing for positioning aids and therapy packs makes us a pioneer and leader in the industry. Our focus on safety has led us to be one of the first manufacturers to remove the dangerous substance Ammonium Nitrate from our InstaKool instant cold packs. Everything we manufacture is proudly made in the USA.