Construction Glass, Colorado's most experienced laser welding, marking, engraving, etching, drilling and cutting service. Certified in process validation. Located in Colorado Springs, CO Organized Light Technology, Industrial Laser Service Job Shop; Laser Engraving, Marking, Laser Cutting & Laser Welding Services for a Wide Range of Materials; Flat, Round & Curved Glass, Ceramic, Metal & Plastic Parts Ranging From Up to 18 In; Tall Can Be Marked; Laser Cutting Up to 0.020 In; Thick & Co2 Laser Cutting of most Plastics ...