Quarta-Rad, Inc. manufactures and distributes radioactivity detection equipment and air quality measurement instruments. The firms' products include Radiation Detection Equipment, Radon Detection Equipment, Electro Magnetic Indicator Detection Equipment, and Light and Brightness Detection Equipment. It operates through the Quarta Rad and Sellavir segments. The company was founded by Alexey Golovanov and Victor Shvetsky in 1990 and is headquartered in Wilmington, DE.