Precision Machining Suppliers in United States

U.S. Tier-1 supplier specializing in precision axle components – including hubs, flanges, differential cases and housings – for automotive and EV drivetrains. Over 40 years’ experience delivering high-volume, tight-tolerance machining and assembly solutions. IATF 16949-certified and renowned for quality and design collaboration expertise.

Millat Industries stands as a premier supplier of precision machined components and assemblies for the transportation, aerospace, and defense sectors since 1965. The company excels in high-precision CNC machining, grinding, and assembly, specializing in complex powertrain, chassis, and safety system components. With vertically integrated operations including design engineering support, Millat offers comprehensive manufacturing solutions from prototyping through high-volume production. Their advanced automation systems and process controls ensure consistent quality while driving cost efficiency. Millats technical expertise, flexibility, and customer-focused approach have earned them long-standing relationships with major OEMs and Tier 1 suppliers, positioning them as a valued partner in critical manufacturing supply chains.

Integrated Magnetics (a division of ITG) is a pioneer in custom magnetics with over 60 years of expertise. Established in 1955, Integrated Magnetics specializes in design-to-specification and build-to-print permanent magnets, precision magnetic assemblies, and custom electro-mechanical components. They provide end-to-end solutions from prototype to volume production, with in-house design engineering (FEA modeling, magnetic circuit design) and world-class manufacturing (magnet fabrication, machining, clean-room assembly). With facilities in the US and Mexico, Integrated Magnetics delivers complex turnkey magnetic solutions for aerospace, defense, medical, and industrial applications worldwide. Buyers value their technical excellence, ISO 9001-certified quality, and collaborative approach to solving the most challenging magnet and motor design problems.

A leading U.S. producer of spiral bevel gears, helical gears, and pinions for aerospace, automotive and industrial powertrains since 1947. Arrow Gear’s 140,000 sq.ft. facility near Chicago is AS9100 and ISO/IATF certified, offering complete design-to-build services. In automotive, Arrow Gear supplies high-precision ring & pinion sets and transmission gears for performance and luxury vehicle programs, recognized for outstanding quality and heat-treat expertise.

Die-Matic Corporation, is located outside of Cleveland, Ohio in Brooklyn Heights. Our metal stamping and assembly capabilities are unmatched, offering standard and custom metal stamping services, prototyping, tool & die manufacturing, and more. We are an IATF 16949:2209 certified shop.

Empire Die Casting Company has been a cornerstone of American die casting excellence since 1946, specializing in high-pressure aluminum and zinc die casting with state-of-the-art facilities, precision machining capabilities, and comprehensive secondary operations, delivering superior quality castings to automotive, industrial, and consumer markets with our commitment to innovation, lean manufacturing principles, and customer satisfaction that positions us as your ideal manufacturing partner for complex die cast components.

U.S. precision machining specialist focusing on differential housings and driveline components since 1948. Multi-generation family business known for large-diameter gear and component expertise. Delivers medium- to high-volume production of cast and forged parts (differential cases, yokes, transmission components) with IATF 16949 quality and in-house engineering and assembly capabilities.