CHEMEON Surface Technology (formerly Metalast) is a business-to-business provider of metal surface engineering solutions. CHEMEON offers a comprehensive line of metal finishing chemistry, training, and research and development services to surface finishing processors and manufacturers.

Metal Finishing Group: passivation and aluminum oxide Metal Finishing Group Home Contact Us List of Services Get Quote/Place Order Common Questions/Answers Facilities List About Us Metal Finishing Group Formerly Alta Plating Production Metal Finishing Since 1969, Alta Plating has continuously provided Northern California & Nevada industry with a variety of quality metal finishes. Expanding its' capacity in 1981. Alta Plating then evolved into the Metal Finishing Group in 1991. Three individually owned companies were established, each specializing in their respective processes. A & A Enterprise