The company's principal activity is to manufacture, market and distribute tires and tire-wheel assemblies. It has developed a technology relating to the manufacture of flat free tires at its facility in las vegas. Flat free tires differ from pneumatic tires as they do not require inflation. The products are designed for use in bicycles, wheelchairs, lawn and garden equipment, commercial and riding lawnmowers and also golf cars. In addition to manufacturing the flatfree products the company is also engaged in development of polyurethane elastomer tires for highway and agricultural use based on the proprietary technology and various methods and processes relating to the manufacturing of those tires from liquid elastomers. American (TM), flatfree(tm), amerityre (TM), amerithane (TM), elastothane (TM), urathon (TM) are the trademarks under which they are marketed.