- Laser Impressions, Inc. is the largest and most experienced laser engraver in the western U.S. Established in 1980 to pioneer the serialization of silicon wafers for the semiconductor industry, Laser Impressions expanded into general purpose laser engraving in 1984, including marking on all plain, painted, anodized or plated metal surfaces and engineering plastics as well as laser ...www.laserimpressions.com