Celco Constantine Engineering Laboratories was founded by John M. Constantine Sr. and was an engineering lab that specialized in high resolution display technology. The company has expanded and now develops, manufactures and deploys high-resolution digital film imaging solutions. It has completed projects such as Disney's TRON in the early 1980s. Clients have included Disney Feature Animation, PIXAR, Industrial Light & Magic, Warner Bros. Feature Animation, Tippett Studio, CFI/Technicolor, Double Negative, MillFilm, Éclair Labs, AAV Digital Pictures, Klasky Csupo, and Fotokem. Some of the company's name brand products are the Cinesafe 4K, Firestorm 4K, Fury and Firestorm EX.