Intellego Technologies AB is a Sweden-based company engaged in photochromatic indicator technology. The Company is a manufacturer of colorimetric ultraviolet indicators. UVC Dosimeters are used in Healthcare, Hospitality, Retail, Transportation and Commercial Applications around the world. With its patented photochromic ink that changes color based on exposure to ultraviolet irradiation or specific substances, Intellego produces dosimeters in a variety of formats and custom options to meet the constantly evolving needs of Ultraviolet Device Manufacturers (OEMs) and end-users. Intellego Technologies is headquartered in Stockholm, with product development and manufacturing based in the southwest region of Sweden.