Description

General Manufacturing Company (GMC) is a distinguished, three-generation family-owned and operated precision machining facility located in Bethel Park, Pennsylvania. Established in 1958 originally as a Pittsburgh-based coal mine and steel mill repair and supply company, GMC has evolved over the decades into a leading defense contractor serving the United States Army, Navy, and Air Force. The company specializes in high-quality precision machining, producing replacement parts, kits, subassemblies, and artillery mechanisms, with a strong emphasis on quality and reliability to support the warfighter's mission. GMC’s history reflects adaptability and growth, transitioning from manufacturing nuts and bolts for Pittsburgh’s infrastructure to defense contracting, including small arms repair parts and complex assemblies such as mortar mounts. The company has been recognized for excellence, receiving the "National Prime Contractor of the Year" award in 1990 from the U.S. Department of Defense, and the "Small Business Prime Contractor of the Year" in 2005. Their commitment to quality is underscored by their ISO 9001:2015 certification and ITAR registration, ensuring compliance with stringent defense industry standards. In addition to manufacturing, GMC offers advanced laser marking services, including NFA marking and custom engraving for all weapon makes and models, utilizing cutting-edge technology to provide permanent and precise branding. Their machining capabilities include vertical and horizontal milling, multi-axis CNC turning, and comprehensive inspection processes to maintain the highest standards. The company supports large production runs and partners with vendors for heat treating, painting, plating, anodizing, and other finishing processes. Rooted in family values and a team-oriented culture, General Manufacturing Company prides itself on its work ethic, innovation, and dedication to customer satisfaction. The company continues to expand its capabilities and product offerings, including the recently released GM15 custom AR-15 platform rifle, while maintaining a focus on delivering quality products on time and within budget to both military and private sector clients worldwide.