CTI Chromatic Technologies the World Leader in Color Changing Inks anti-counterfeiting, cold-activated inks, color changing plastics and ink, glow-in-the-dark, interactive packaging, packaging innovations, photochromic inks, sunlight activated inks, thermochromic inks CTI is an innovator that helps grow and differentiate businesses. CTI is committed to improving lives through chemistry that alerts, protects and surprises.