SIMFER PRECISION MACHINE CO

Simfer Precision Machine Co. specializes in the precision manufacturing of mission-critical metal components for defense and aerospace systems, with deep expertise in small arms ordnance accessories, ball and roller bearings, and specialized hardware. The company produces high-tolerance parts such as bushings, washers, suppressors, sling mounting kits, sheave guides, and thread protectors, often requiring strict adherence to military specifications and surface finish standards. Their technical capabilities include CNC machining, precision grinding, and secondary operations for components demanding dimensional accuracy, material integrity, and repeatable performance under extreme conditions. Simfer’s niche lies in producing small-batch, high-reliability parts for weapon systems, vehicle subassemblies, and aircraft ancillary equipment, where failure is not an option. The contractor maintains a consistent relationship with the Department of Defense, supplying precision-engineered components for ground weapons systems, armored vehicle subsystems, and aircraft support hardware. Their work supports sustainment, modernization, and fielding efforts across multiple military branches, with a focus on legacy system upgrades and replacement part production. Industry focus centers on NAICS 332994 (small arms and ordnance accessories), 332991 (ball and roller bearing manufacturing), and 332510 (hardware manufacturing), positioning Simfer as a specialized supplier for defense supply chains requiring exacting metallurgical and geometric controls. They serve vertical markets including infantry systems, vehicle drivetrains, and aviation actuation assemblies. Located in Billerica, Massachusetts, Simfer Precision Machine Co. operates as a small business under entity structure 2K. While no formal government certifications are listed, their consistent delivery of defense-critical components indicates established quality processes aligned with AS9100 or ISO 9001 standards. Their geographic proximity to major defense hubs supports responsive logistics and direct engagement with military program offices.