COATINGS One of Todays leading optical coating companies, Quantum Coating inc. is dedicated to developing processes to fit your engineering requirements. From initial concept to finished product in aviation, aerospace, medicine and the military, our expert staff will work with and for you. Our conscientious and rapid response to prototype development eases the transition from concept to growth in creating a wide variety of optical coatings, including: Proven Optical Coating Solutions © 2015 Quantum Coating. All Rights Reserved.