Profile: Halco Products Co., Inc. specializes in the design, construction, and sale of air conditioning ventilating systems & temperature controls. We are also engaged in the sale, design and construction of clean room equipment & systems. We manufacture a complete line of prefabricated clean rooms, air showers, pass-thrus, tunnels, HEPA filters, blowers, work stations, and electronic communication equipment for clean rooms. We also provide water purification equipment.