Advanced Chemistry & Technology (AC TECH) is the worldwide leader in the development and manufacturing of quick cure polysulfide sealants. AC TECH supplies sealant products for fuel tanks, access doors, windshields, fuselages, repairs, and other specialty applications in a variety of packaging options designed to meet stringent aerospace specifications. AC TECH has products qualified at major OEM’s including Boeing, Bombardier, Lockheed, Cessna, Gulfstream, and Embraer.