Hallcrest

Hallcrest is associated with thermochromic and photochromic indicator technologies featured on SpotSee’s website. Its materials and product formats—including color-changing pigments, inks, paints, coatings, labels, and liquid-crystal products—help make temperature or UV exposure visible. Applications include cold-chain shipments, packaging, equipment, and industrial monitoring, where indicators can provide a simple visual signal or complement connected monitoring devices.