Gencor Industries, Inc. engages in the design, manufacture, and sale of heavy machinery and related equipment used in the production of highway construction materials, synthetic fuels and environmental control equipment. The company is headquartered in Orlando, Florida and currently employs 318 full-time employees. The company went IPO on 2001-06-21. The firm's products include asphalt pavers, hot mix asphalt plants, combustion systems and fluid heat transfer systems. The firm also manufactures related asphalt plant equipment, including hot-mix storage silos, fabric filtration systems, cold feed bins and other plant components. Its Hetherington and Berner (H&B) product line is an asphalt plant line. The company manufactures combustion systems, which are large burners that can transform solid, liquid or gaseous fuels into usable energy, or burn multiple fuels, alternately or simultaneously. The firm manufactures asphalt pavers under the Blaw-Knox brand. The company manufactures the Hy-Way Heat and Beverley lines of thermal fluid heat transfer systems and specialty storage tanks for various industry uses.