About G.P. Manufacturing

40 Years of Sheet Metal Fabrication and Counting

G.P. Manufacturing is a family-owned full-service precision sheet metal fabrication shop in Southern California. Since 1984, G.P. has been a leading one-stop shop, specializing in precision laser cutting and CNC punching services as well as forming and hardware installation of prototype and small production runs. Above all, we strive to meet strict lead times, deliver top-tier quality at competitive pricing, and satisfy the needs of every customer.