Universal Laser Systems Inc. (ULS), a Scottsdale, Ariz., maker of CO2 lasers and computer-controlled CO2 laser engraving, cutting and marking systems, has doubled the size of its US-based headquarters with an additional building at 7845 E. Paradise Lane. The new facility houses laser system production, sales, marketing, engineering and technical support staff, as well as warehouse and shipping operations. The company's main address is 16008 N. 81st St., Scottsdale, AZ, 85260.