EV Component Suppliers in USA

Niron Magnetics develops high-performance permanent magnets that contain no rare-earth elements, solving critical supply chain challenges. Founded in 2015 and rooted in University of Minnesota research, Niron’s proprietary Iron Nitride magnet technology delivers powerful magnets without the geopolitical or environmental issues of rare-earth materials. With a world-class team and clean, city-friendly production facilities, Niron provides a sustainable, secure magnet supply for cutting-edge applications. Their innovations unlock new possibilities for electric motors and other devices, making Niron a smart choice for buyers seeking reliable, eco-friendly magnet solutions.

Analog Devices, Inc. (ADI) is a world-leading semiconductor company specializing in analog, mixed-signal, and DSP (digital signal processing) technologies. Analog Devices GmbH represents ADI’s presence in Germany, supporting automotive customers with high-performance integrated circuits. ADI’s products are widely used in electric vehicles for battery management systems (BMS), powertrain control, and advanced safety systems. For example, ADI’s precision battery monitor and balancing ICs help maximize EV battery performance and lifespan, while its high-speed data converters and MEMS sensors enable ADAS and autonomous driving functions. The company’s expertise in power electronics and signal conditioning results in robust components that thrive in the harsh automotive environment. Analog Devices partners with automotive OEMs and Tier‑1s from the concept stage, offering simulation models, reference designs, and local engineering support to integrate its chips effectively. With the recent acquisition of Maxim Integrated, ADI has further expanded its automotive portfolio, reinforcing its role as a key enabler of vehicle electrification and intelligence.

Vertically integrated U.S. manufacturer of differential shims, spacers, and thrust washers serving automotive OEM, heavy-duty and aftermarket clients. Since 1978, NIMCorp has delivered premium made-in-USA precision shims and selective washers that ensure proper gear mesh and minimize NVH in differentials. Winner of multiple GM Supplier Quality Excellence awards, the IATF 16949-certified company prides itself on fast (<2-week) lead times, cost efficiency, and unparalleled quality in high-volume production.

Twin City Die Castings Co. is a premier aluminum and magnesium die casting manufacturer with over 100 years of expertise serving critical industries. Founded in 1919, TCDC has evolved into a technically advanced supplier providing full-service solutions from engineering and design through finishing and assembly. Their capabilities span from prototype to high-volume production, utilizing sophisticated equipment including die casting machines from 400 to 1,600 tons. TCDCs dedication to innovation, quality, and collaborative engineering enables them to deliver complex components that meet demanding specifications. Their ISO and IATF certified operations in Minnesota and South Dakota combine cutting-edge technology with traditional craftsmanship to create value-added solutions for medical, defense, automotive, and industrial applications.

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.

Family-owned American gear job shop specializing in custom spur, helical, and bevel gears for automotive racing, military, and industrial applications. B&R offers quick-turn manufacturing of precision gears (up to AGMA Q15) in small batches. Known for supporting NASCAR and NHRA teams with high-performance transmission and rear-end gears, the ISO 9001-certified shop combines modern CNC machining with skilled craftsmanship honed since 1974.

American designer-manufacturer of heavy-duty gearboxes and power transfer cases for off-highway, defense, and specialty vehicles. Founded in 1906, Cotta specializes in high-torque transfer cases, splitters, pump drives, and custom gearboxes used in drilling rigs, mining trucks, and military vehicles. With a nimble ~100-person team, Cotta provides engineered-to-order transmissions and remanufacturing services. ISO 9001-certified, it leverages a century of gear expertise to solve complex power transmission challenges in low-to-medium volumes.

U.S. manufacturer of precision custom gears and gear shafts since 1969. Bendon Gear & Machine produces spur, helical, worm, and bevel gears in small-to-medium batches for automotive aftermarket, machinery, and gearboxes. Known for quick turnaround and personal service, Bendon Gear is ISO 9001 certified and employs skilled machinists to fabricate gears up to 36” diameter. It supplies performance car builders and industrial clients with high-quality gearing, including hardened and ground gears made to print.

Eck Industries is a leading aluminum casting specialist with over 75 years of experience in developing high-performance components for aerospace, defense, automotive, and energy sectors. Their technical expertise in casting complex, high-integrity aluminum components has established them as the go-to foundry for challenging applications requiring exceptional material properties. Utilizing permanent mold, sand casting, and investment casting processes, Eck produces components ranging from a few ounces to over 200 pounds with exceptional dimensional accuracy. Their vertically integrated facility houses comprehensive metallurgical laboratories, pattern shops, and machining capabilities, enabling end-to-end project management. Ecks innovation in developing proprietary aluminum alloys with enhanced strength, thermal properties, and corrosion resistance has positioned them at the forefront of lightweight material advancement for demanding applications where performance cannot be compromised.

Midwestern U.S. supplier of production gears and sprockets for automotive and industrial markets. Atlas Gear Company offers high-volume manufacturing of spur, helical, and bevel gears, primarily for powertrain and engine timing applications. Its capabilities include fully automated hobbing, shaping, and gear grinding, supported by an IATF 16949-certified quality system. Atlas Gear’s 50+ years in business and modern Detroit-area facility enable it to serve Tier-1 automotive customers with reliable delivery and competitive cost.

A custom gear job shop in the Chicago area specializing in emergency breakdown replacements and prototypes. Circle Gear & Machine produces one-off and small batch spur, helical, worm and bevel gears up to 48” in diameter, serving steel mills, racing teams, and industrial users since 1951. The company is known for rapid turnaround (“Rush Gear” service) and comprehensive in-house machining (including shaping, hobbing, CNC milling, and grinding). ISO 9001-certified, Circle Gear tackles complex reverse-engineering of obsolete or high-performance gears with craftsmanship and speed.

A third-generation family business in New Jersey specializing in custom gear cutting since 1946. Commercial Gear & Sprocket produces spur gears, helical gears, sprockets, and splined shafts in low-to-medium volumes for trucks, marine, and general machinery. The company’s nimble 40-person team provides quick turnaround on made-to-order gears up to 36” in diameter. With an ISO 9001 quality program, they serve both aftermarket automotive (e.g. vintage car gearsets) and industrial needs, offering personal service and engineering support for tricky gearing problems.

Alconex (founded 1987) is a US manufacturer of custom magnet and nonferrous wire products for automotive and industrial applications. They specialize in insulated copper and aluminum wires for EV traction motors, alternators, and other electrical components. All production is in the USA, and Alconex is known for quality service and product reliability, holding ISO 9001:2015 certification.

Chicago White Metal Casting has been delivering premier die casting solutions since 1937, specializing in aluminum, magnesium, and zinc die cast components with exceptional precision and quality. Their comprehensive capabilities encompass engineering support, tooling development, die casting, machining, finishing, and assembly, providing customers with turnkey manufacturing solutions. CWMs technical expertise and advanced equipment enable them to produce complex, tight-tolerance components for demanding applications in automotive, medical, electronics, and industrial markets. Their commitment to engineering excellence, process innovation, and collaborative problem-solving has established them as a valued partner for OEMs seeking lightweight, high-performance components. With an unwavering focus on quality, competitive pricing, and on-time delivery, CWM continues to set industry standards for custom die cast components.

U.S. manufacturer of differential bevel gears, pinions, and shafts for automotive axles and heavy equipment. Great Lakes Industry (GLI) supplies gear sets for Tier-1 axle and transmission producers, specializing in bevel and hypoid gear tooth grinding. IATF 16949-certified, GLI leverages advanced CNC Gleason systems for high-volume production while maintaining fine quality. Markets include automotive axles, agricultural machinery drivelines, and defense vehicle gearboxes. The company’s agile approach, combined with over 30 years of gear expertise, make it a preferred supplier for difficult-to-manufacture bevel gearsets.

Pace Industries is North Americas leading full-service aluminum, zinc, and magnesium die casting company with 11 divisions strategically located across the US and Mexico. With over 80 years of experience, Pace provides comprehensive solutions from design and engineering through final assembly. Their vertically integrated approach includes state-of-the-art technologies in die casting, machining, finishing, and assembly, serving industries from automotive to defense with exceptional quality standards. Paces commitment to innovation, sustainability, and customer satisfaction ensures they deliver high-quality components that meet precise specifications.

Autocast Inc. is a premier aluminum casting manufacturer with over 50 years of innovation in the automotive industry. The company specializes in high-quality aluminum components utilizing permanent mold and low-pressure casting technologies, offering comprehensive services from design to delivery. With cutting-edge equipment and technological expertise, Autocast delivers consistent quality and precision for complex projects. Their dedicated team provides personalized customer service, flexible production capabilities, and competitive lead times, making them a reliable partner for automotive OEMs and Tier 1 suppliers seeking excellence in aluminum casting solutions.

PHB Inc. is a globally recognized leader in custom metal components and assemblies with over 100 years of innovative manufacturing experience. Specializing in precision engineered solutions through die casting, metal injection molding, and CNC machining, the company delivers high-quality, cost-effective components to diverse industries including automotive, aerospace, and industrial markets. PHBs vertically integrated capabilities encompass design, tooling, and production, offering customers a seamless experience from concept to completion. With state-of-the-art facilities and advanced technological capabilities, PHB consistently meets stringent quality standards while maintaining exceptional customer service and on-time delivery performance.

A U.S. leader in precision gearing for off-highway and industrial vehicles. Columbia Gear (part of Owen Industries) manufactures transmission gears, differential bevel gear sets, and shafts for agriculture, construction, and mining equipment OEMs. Operating from a 250,000 sq.ft. plant in Minnesota, Columbia Gear combines advanced heat treatment and grinding technology to achieve high AGMA quality levels. Certified to IATF 16949 and ISO 14001, it delivers large-volume orders of carburized and ground gears with reliable quality for heavy-duty drivetrains.

Globally recognized precision gear maker for aerospace, medical, and performance automotive sectors. Forest City Gear is renowned for achieving extremely high quality (AGMA Q15) on fine-pitch gears, gear racks, and splines. Its capabilities include carburized and ground gears as small as 0.5” diameter for helicopter and racing transmissions. With AS9100D and ISO 9001 certifications (and a TS16949 legacy for automotive projects), this family-owned company combines over 65 years of expertise with continuous investment in cutting-edge gear grinders and metrology to deliver perfect results for the most demanding applications.

Long-established gear manufacturer (since 1920) specializing in large custom gearing for industrial and vintage automotive restoration. Franklin Machine & Gear produces spur, helical, bevel gears and sprockets – from a few inches up to 6 feet in diameter – often as one-off or small batch orders. With in-house engineering, welding, and heat treat partners, Franklin can reverse-engineer old gears or create new ones from drawings. Markets range from antique car gearsets to crane and press gears. The company employs an ISO-compliant quality system and prides itself on tackling difficult, oversized gear projects others avoid.

Amphenol Advanced Sensors is a division of Amphenol Corporation focused on sensing solutions for automotive and other industries. Formed by Amphenol’s acquisition of leading sensor brands (Thermometrics, NovaSensor, Telaire, etc.), this business unit integrates a rich portfolio of technologies including temperature sensors, pressure sensors, and gas/air quality sensors. In the automotive sector, Amphenol Advanced Sensors provides mission-critical components like battery temperature sensors for EVs, cabin climate sensors, and exhaust gas/O2 sensors that help improve efficiency and safety. With R&D centers and manufacturing across North America, Europe, and Asia, the company offers end-to-end capabilities from materials science and microelectronic design to volume production and global supply. Its expertise in thermal management and emissions monitoring, backed by Amphenol’s global engineering resources, positions Amphenol Advanced Sensors as a key partner for OEMs navigating the shift to electrified and intelligent vehicles.

Noveon Magnetics, Inc. is a pioneering U.S. magnet manufacturer specializing in recycled rare-earth magnets. Originally founded as Urban Mining Co. in 2014, Noveon uses a patented “magnet-to-magnet” recycling process to produce high-performance NdFeB magnets from end-of-life materials. This eco-friendly approach yields magnets with top-tier properties while using 90% less energy than traditional methods. Noveon’s EcoFlux™ magnets are heavy rare earth-free, offering a sustainable, cost-effective option for EV motors, wind turbines, and industrial robots. With its new Texas facility, Noveon is scaling up production (including a five-year, 1,000+ ton magnet supply agreement with Nidec Motor) to serve automotive and clean energy markets. Backed by advanced R&D and an experienced team, Noveon delivers magnets with lower environmental impact and reliable performance. The company is positioned as a domestic, closed-loop magnet supplier, reducing supply chain risk and supporting a greener future.

USA Rare Earth, Inc. is building a fully integrated U.S. rare earth magnet supply chain. Established in 2018, the company controls the Round Top heavy rare-earth deposit in Texas and is developing a major NdFeB magnet plant in Stillwater, OK (planned 4,800 t/yr capacity). In early 2025, USA Rare Earth achieved a milestone by producing its first batch of sintered neodymium magnets at its Oklahoma “Innovations Lab”, which it touts as the only scalable neo-magnet manufacturing system in the Western Hemisphere. The company has secured raw material partnerships (e.g. with Australian and domestic suppliers) to ensure feedstock while its mine is being developed. USA Rare Earth’s vision is to be a leading Western supplier of high-performance magnets and critical minerals, serving EV, renewable energy, aerospace, and defense sectors. By onshoring mining, processing, and magnet production, it offers customers a secure, traceable source of magnets made to strict quality and security standards.

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.

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.

Leggett & Platt Automotive is a world leader in automotive seating comfort and convenience systems. With over 7,500 employees across 12 countries and sales, engineering, and program-management centers in Asia, Europe, and North America, we meet the global needs of our OEM and Tier 1 customers. We are part of Leggett & Platt, a diversified manufacturer with over 20,000 employees and 130 manufacturing facilities producing residential, industrial, and furniture products.

Allied Mineral Products is North America's leading manufacturer of refractory products and high-temperature solutions with over 75 years of innovation excellence, specializing in monolithic refractories, precast shapes, and engineered refractory systems for steel, aluminum, glass, and petrochemical industries, combining advanced materials science, proven application expertise, and comprehensive technical support to deliver superior refractory solutions that maximize furnace performance, extend equipment life, and reduce operating costs while providing installation services and maintenance support that ensure optimal thermal management for our valued customers.

Pyrotek Inc is the global leader in high-temperature industrial solutions with over 69 years of innovation excellence, specializing in molten metal processing equipment, refractory products, and thermal management systems for aluminum, steel, and foundry industries worldwide, leveraging our comprehensive engineering capabilities, advanced materials expertise, and global manufacturing network to deliver integrated solutions that improve metal quality, increase productivity, and reduce environmental impact while providing technical services, equipment design, and ongoing support that make us the trusted partner for companies seeking superior high-temperature processing solutions backed by proven performance and reliability. Today, we’re more than 3,000 people strong, with over 80 locations in more than 35 countries, including manufacturing plants, research & development centers, and local service and engineering teams. We have grown significantly since our founding in 1956.

MP Materials Corp. is America’s only fully integrated rare earth supplier, spanning mining, refining, and magnet manufacturing. Founded in 2017, MP controls the Mountain Pass mine in California and a state-of-the-art magnet factory in Texas, enabling end-to-end production of NdFeB magnets for EVs, wind turbines, robotics, and defense. In 2025, MP produced its first neodymium magnet prototypes and is ramping toward high-volume output of ~1,000 tons per year. Backed by a strategic supply agreement with General Motors, MP is restoring a domestic magnet supply chain with world-class technology and a commitment to sustainability. Customers benefit from a secure U.S. source of rare earth materials and magnets, with comprehensive capabilities from raw material to finished magnet. MP’s mission is to provide innovative, American-made magnetics solutions that reduce reliance on foreign sources.

GGB Bearing Technology is a US-based leader in engineered plain bearings and tribological solutions. Its product line includes self-lubricating plain bearings, bushings, composite and metal bearings for automotive, industrial, and renewable energy sectors. With production facilities in multiple countries, >1,000 employees, and IATF-certified systems, GGB serves 50,000+ customers globally. Customers choose GGB for its specialized materials and global support network.

A global power management company producing automotive and industrial components, including differentials, transmissions, and superchargers. Eaton’s Vehicle Group supplies locking and limited-slip differentials, torque control products, and performance gears for OEMs and aftermarket. With IATF 16949 certification, its plants deliver high-volume, precision-engineered driveline solutions, known for durability and innovation in traction and performance applications.

Essex Solutions is a leading global supplier of magnet wire used by most major OEMs, Tier 1s and industry leaders in the automotive, energy, industrial and residential sectors. They manufacture the world’s most reliable magnet wire and winding wire, earning their status as the key provider for OEMs in automotive and energy applications. With a heritage since 1930 and multiple plants worldwide, Essex is known for innovation, high quality and strong customer relationships, especially in EV traction motor applications.

Rea Magnet Wire provides advanced magnet wire solutions that “power what’s next” in automotive, energy and industrial applications. Dedicated to innovation and quality, Rea’s products deliver high performance and reliability for EV motors and other demanding uses. With a heritage of innovation and an unwavering commitment to integrity and customer responsiveness, Rea is a trusted supplier of magnet wire to OEMs worldwide.

Dura Magnetics is a veteran magnet manufacturer founded in 1961. They specialize in engineer-to-order magnet solutions, designing and manufacturing custom magnets and magnetic assemblies for diverse industries. Dura works closely with customers, offering in-house design, proprietary magnetic simulation, and full development services to take projects from concept through production. With expertise in all major magnet materials (Neodymium, SmCo, Alnico, Ferrite) and AS9100D-certified quality for aerospace, Dura delivers mission-critical magnetics with reliability and innovation. Buyers choose Dura Magnetics for its decades of experience, collaborative engineering support, and ability to supply magnets from prototype to volume production.

Condumex Inc. (est. 1987) is the US marketing/sales arm of Grupo Condumex, supplying high-quality cables and magnet wires designed to meet or exceed industry standards. Headquartered in Texas with branches across the U.S., Condumex provides localized distribution and support for Grupo Condumex’s products in the automotive, construction, energy and infrastructure markets. They focus on service, inventory, and custom solutions to deliver the right winding and power cables on time.

Employee-owned U.S. gear manufacturer with multiple divisions (Nixon Gear, Oliver Gear, and Gear Motions Buffalo). Gear Motions produces precision ground and cut gears – spur, helical, bevel, and worm – for on-road trucks, medical devices, and industrial machinery. Capabilities include carburizing, grinding to AGMA 12+, and assembly. With ~150 employees across facilities in New York, Gear Motions is AS9100 and ISO 9001 certified and known for custom gearing solutions and on-time delivery. It serves as a trusted source for mid-volume OEM gears as well as aftermarket and repair parts, continuously operating since the 1960s.

Electron Energy Corporation (EEC) is an expert developer and leading American producer of rare earth magnets and assemblies. Founded in 1970, EEC pioneered samarium-cobalt magnet technology for high-performance aerospace and defense applications. The company operates two facilities in Pennsylvania totaling 84,800 sq. ft., where it produces SmCo and NdFeB magnets, custom magnetic assemblies, and transformer components. EEC’s vertically integrated capabilities include in-house alloy development, casting/sintering, precision CNC machining, and rigorous testing to meet the most demanding specifications. Its magnets power mission-critical systems like fighter jet actuators, guided missiles (e.g. Patriot), UAVs, and naval reactors. With a staff of about 130 and ITAR-compliant processes, EEC serves as a virtual “in-house” magnet technology partner to major military, aerospace, medical, and oil exploration customers. The company’s long history of innovation and quality ensures reliable magnet solutions for extreme environments and exacting standards.

Established in 1958, Brelie Gear is a Milwaukee-based custom gear maker offering cut and ground gears in small to mid volumes. It machines spur, helical, bevel and worm gears for machinery, print presses, and specialty vehicles, with a niche in precision ground helical gears for racing and automation. Family-owned and ISO 9001:2015 certified, Brelie’s team and equipment (including Hofler grinders and Barber-Colman hobbers) allow quick turnaround of high-quality gears up to 18” in diameter. Clients appreciate Brelie’s personalized service for replacement and prototype gear needs.

High-precision fine-pitch gear manufacturer specializing in miniature gearing for aerospace, medical devices, and performance automotive applications. ABA-PGT (formerly Sterling Instrument’s P.G.T. division) produces instrument-size spur and helical gears, gear racks, and pinion wire with exceptionally tight tolerances. Their Florida facility is ISO 9001 and AS9100 certified, employing proprietary processes to achieve excellent surface finishes and accuracy in small gears. In the automotive realm, ABA-PGT contributes to specialized racing and electric steering gear programs requiring micro-gears.

Maxion Wheels is the worlds largest wheel manufacturer, producing 50 million wheels annually for passenger cars, light trucks, commercial vehicles, and agricultural equipment. With a heritage spanning over 100 years, they combine extensive metallurgical expertise with advanced manufacturing technologies to deliver safety-critical components that meet the highest quality standards. Their global footprint includes 21 manufacturing facilities across 12 countries, providing local support with global capabilities. Maxions comprehensive portfolio encompasses steel and aluminum wheels designed to address increasing demands for fuel efficiency, performance, and aesthetics. Their innovative approach includes lightweight designs, high-strength materials, and advanced finishing processes that reduce vehicle weight while maintaining structural integrity. Maxions commitment to operational excellence, technological innovation, and sustainability has established them as the preferred wheel supplier for leading automotive OEMs worldwide.

Cadillac Casting is an industry-leading supplier of gray and ductile iron castings for the automotive and heavy truck markets, with over 100 years of casting experience. The company specializes in complex, high-volume castings with superior metallurgical properties and consistent dimensional control. Utilizing advanced technology and automated processes, Cadillac Casting delivers premium quality components while maintaining competitive pricing. Their modern facilities feature state-of-the-art melting, molding, and core-making capabilities, complemented by extensive in-house testing and quality assurance protocols. Cadillac Castings commitment to continuous improvement and customer satisfaction has established them as a preferred partner for critical automotive and industrial applications.

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.

A family-operated precision gear manufacturer in Wisconsin, serving OEM customers with custom spur, helical, and worm gears since 1975. Precision Gears, Inc. machines steel, bronze, and plastic gears from 0.5” to 16” in diameter in lot sizes from dozens to thousands, for applications including all-terrain vehicles, motorcycles, gearmotors, and appliances. The company is ISO 9001:2015 certified and focuses on continuous improvement and employee expertise. Its modern CNC gear hobbers and thread grinders enable efficient production of tight-tolerance gears at competitive cost for both domestic and international clients.

Dexter Magnetic Technologies, Inc. is a premier provider of comprehensive magnetic solutions. Since 1951, Dexter has designed, engineered, and manufactured complex magnetic circuits, permanent magnet components, and magnetic assemblies for customers in aerospace, medical, defense, and industrial markets. The company offers end-to-end services including precision magnetic design, 3D field modeling, prototyping (Dexter’s “Dextreme” rapid prototyping service), fabrication, and assembly with advanced quality control. Dexter is both a manufacturer and distributor – producing custom magnets and assemblies in-house while also supplying soft magnetic cores, magnetic sheet materials, and accessories worldwide. Certified to AS9100 and ISO 13485 standards, Dexter delivers aerospace-grade quality and medical device traceability in its products. With ~300 employees and over 66 years of expertise, Dexter Magnetic Technologies is the trusted single source for magnet solutions that require innovation, reliability, and exceptional engineering support.

Adams Magnetic Products, LLC has been engineering and supplying magnets since 1950. The company is a custom manufacturer, fabricator, and distributor of all types of permanent magnets (Alnico, Ceramic, Neodymium, SmCo, Flexible) and magnetic assemblies. Adams assists customers with magnetic design optimization and value engineering to ensure the most appropriate magnet solution at the lowest cost. With domestic and overseas fabrication operations and decades of magnet expertise, Adams can reliably fulfill production needs from quick-turn prototypes to volume orders. The company is ISO 9001:2015 certified and ITAR registered, underscoring its commitment to quality and defense requirements. Adams also serves the sign & graphics industry with magnet sheet and receptive materials, enabling easy update of signage using magnetic media. From concept to delivery, Adams Magnetic Products acts as a one-stop partner “for everything magnetic,” providing standard and custom magnets, assemblies, and magnet processing services.

Thomas & Skinner, Inc. is the world’s leading manufacturer of cast and sintered Alnico magnets, magnetic assemblies, and transformer laminations. Founded in 1901 and now 100% employee-owned, the company also produces soft ferrite cores through its Ceramic Magnetics subsidiary and fabricates tungsten heavy alloy components for defense and aerospace. Thomas & Skinner’s magnetic materials are critical to strategic military systems – its high-coercivity Alnico magnets and custom assemblies are used in jet aircraft, missiles, naval systems, and space applications (requiring extreme heat resistance and stability). The company maintains an ITAR-compliant facility in Indiana and adheres to strict quality standards (ISO 9001 certified) to support defense and nuclear customers. With over a century of metallurgical expertise, Thomas & Skinner provides consistently high-performance magnets and alloys, partnering with clients to meet the toughest magnetic design challenges.

Bunting Magnetics Co. is an industry-leading manufacturer of magnetic technology equipment, serving the worldwide printing, automotive, plastics, food, electronics, pharmaceutical, and recycling industries. Since 1959, Bunting has developed precision magnetic products ranging from magnetic separation systems and metal detectors to material handling conveyors and magnetic printing cylinders. The family-owned Bunting group offers a broad range of magnetic materials and components – including custom magnets and assemblies, bonded magnets, and magnetizers – produced across its global operations. The company’s solutions help remove metal contaminants (ensuring product purity and safety), move materials efficiently, and improve manufacturing processes. With over 60 years of expertise, Bunting provides innovative magnetic solutions that enhance productivity and quality for customers worldwide. Bunting is ISO 9001 certified and emphasizes food-grade and industry-specific standards (FSMA, etc.) in its product designs.

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.

Alliance LLC is a US-based supplier and manufacturer specializing in permanent magnets and custom magnetic assemblies. Founded in 2001, Alliance is ISO 9001:2015 certified and serves automotive, industrial, medical, energy, and communications industries. They offer all major magnet materials – Neodymium, Samarium Cobalt, Ferrite, Alnico, and bonded magnets – and utilize a global logistics network to provide cost-effective, just-in-time delivery for both Fortune 100 corporations and small businesses. Alliance’s in-house engineering and magnet testing labs ensure quality and technical support at every step. With multiple regional facilities in the US and Mexico, Alliance LLC delivers high-quality magnets on time, leveraging large-scale purchasing power to benefit buyers of all sizes.

Arnold Magnetic Technologies (founded 1895) is a leading global manufacturer of high-performance magnets and magnetic assemblies. Arnold produces a comprehensive range of permanent magnets (NdFeB, SmCo, Alnico, ferrite), electromagnets, precision thin metal foils, and even electric motor components. They serve demanding markets like aerospace, defense, automotive, and energy – their magnets and systems appear in Boeing 787s, EV powertrains, and renewable energy equipment. With vertically integrated capabilities from alloy casting to final assembly, Arnold offers end-to-end magnetic solutions, backed by AS9100-certified quality and over a century of materials expertise. Buyers choose Arnold for its collaborative engineering approach, advanced R&D (e.g. carbon-fiber rotor designs) and proven track record in delivering innovative, mission-critical magnetics.

Dynacast is a global manufacturing powerhouse specializing in precision metal components through proprietary die casting technologies. With over 80 years of industry experience, theyve perfected the art of producing small, complex metal parts with exceptional consistency and quality. Their innovative multi-slide die casting technology enables tighter tolerances, superior surface finishes, and more complex geometries than conventional methods. Operating 21 manufacturing facilities across 16 countries, Dynacast offers unparalleled global reach with localized service. Their engineering expertise spans material selection, tooling design, and advanced finishing processes, making them the preferred partner for automotive, electronics, and healthcare companies seeking precision-engineered metal components at scale.

Gibbs Die Casting Corporation is a leading aluminum die casting specialist with over 50 years of expertise in delivering high-quality automotive components. Their vertically integrated approach encompasses the entire manufacturing process from tool design to final assembly, ensuring superior quality control and streamlined production. Operating six manufacturing facilities across North America, Gibbs combines advanced automation with skilled craftsmanship to produce complex aluminum components with exceptional precision and consistency. Their engineering team specializes in lightweighting solutions for automotive applications, helping OEMs meet stringent efficiency standards without compromising performance. With a customer-focused approach and commitment to continuous improvement, Gibbs has established itself as a trusted partner for global automotive manufacturers seeking innovative aluminum casting solutions.

Ryobi Die Casting USA Inc. is a premier manufacturer of aluminum die cast components and assemblies for the automotive industry. As part of the global Ryobi Group with origins dating back to 1943, they combine Japanese manufacturing excellence with American innovation to deliver lightweight, high-integrity die castings. Their advanced facility in Shelbyville, Indiana utilizes cutting-edge technologies including ultra-high-pressure die casting machines up to 4,000 tons. Ryobis vertically integrated approach encompasses engineering support, die casting, machining, and assembly with a focus on powertrain, structural, and EV components. Their commitment to continuous improvement and technical innovation makes them a trusted partner for automotive OEMs seeking quality and reliability.

Waupaca Foundry is North Americas leading supplier of iron castings, producing over 1.5 million tons annually across seven foundries. Since 1955, they have specialized in gray, ductile, and austempered ductile iron castings ranging from ounces to 250 pounds. As a Hitachi Metals Group company, Waupaca combines innovative technologies with metallurgical expertise to deliver superior quality components for automotive, agriculture, construction, and industrial sectors. Their vertically integrated operations include pattern design, melting, molding, core making, finishing, machining, and assembly. Waupacas commitment to advanced manufacturing processes, environmental sustainability, and continuous improvement has established them as the supplier of choice for complex iron castings requiring exceptional dimensional accuracy and material properties.

Littelfuse is a global manufacturer of leading technologies in circuit protection, power control, and sensing with a legacy dating back to 1927. They deliver high-quality, innovative solutions to customers in over 15 industry segments including automotive, electronics, industrial, data & telecommunications, and medical. Their comprehensive portfolio encompasses fuses, semiconductors, polymers, ceramics, relays, sensors, and switches engineered to protect against electrical, thermal, and mechanical hazards. Littelfuses commitment to developing groundbreaking products that solve complex problems has established them as a trusted partner for safety, reliability, and energy efficiency solutions. With manufacturing, sales, and engineering expertise across the Americas, Europe, and Asia, they provide local support while maintaining global quality standards to help customers succeed in increasingly competitive markets.

Grede is a leading manufacturer of highly engineered cast and machined iron components with a rich heritage dating back to 1920. As one of the largest iron casting suppliers in North America, they produce over 350,000 tons annually of ductile, gray, and specialty iron castings for safety-critical automotive and industrial applications. Gredes comprehensive capabilities span design assistance, pattern making, casting, heat treating, machining, and assembly, delivered through nine manufacturing facilities. Their technical expertise in metallurgy and innovative production techniques enables complex, lightweight castings that help customers meet challenging performance requirements. Gredes commitment to quality, operational excellence, and continuous improvement has established them as a trusted partner for OEMs seeking durable, cost-effective iron components that withstand the most demanding operating conditions.

Metallics is a specialized manufacturer of precision zinc die castings, aluminum die castings, and powder metal components serving diverse industries for over 50 years. Their comprehensive capabilities include die casting, CNC machining, powder metallurgy, custom tooling, and value-added secondary operations delivered from their facility in Geneva, Indiana. Metallics combines technical expertise with modern production equipment to produce complex components that meet demanding quality requirements. Their vertically integrated approach encompasses project management, engineering support, production, finishing, and assembly, providing customers with complete manufacturing solutions. Metallics focus on quality, continuous improvement, and customer satisfaction has established them as a reliable partner for precision metal components ranging from prototypes to high-volume production runs. Their experienced team works closely with customers to optimize designs for manufacturability and cost-effectiveness.

Auburn Gear, LLC is an American manufacturer of high-performance differentials and custom driveline systems with decades of experience (founded 1982). The company is renowned for its unique limited-slip differentials (including the iconic Auburn cone-clutch LSDs) and a broad range of planetary gear drive solutions for specialty vehicles. Auburn Gear provides end-to-end support – from collaborative design and engineering through prototyping, in-house testing, and full-scale manufacturing – to create traction-enhancing products tailored to off-road, racing, agricultural, and industrial applications. Proudly American-made, Auburn’s differentials and planetary drive units are built for superior strength, reliability, and optimized performance under demanding conditions. With extensive in-house capabilities (precision gear machining, heat treating, assembly) and ISO 9001:2015 quality systems, Auburn Gear delivers quick turnaround and custom-engineered solutions that give customers a competitive edge. Buyers choose Auburn Gear for its responsive engineering, innovative driveline designs, and long-standing reputation as a trusted partner for performance traction solutions.

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.

Family-owned axle shaft manufacturer with nearly a century of forging expertise. Supplies major OEMs (Ford, GM, Chrysler, Dana) with high-strength, fatigue-resistant semi-float and full-float axle shafts. IATF 16949-certified, combining tradition and innovation to deliver durable, efficient drivetrain components at scale.

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.

Designer and manufacturer of high-performance gearboxes and gearing solutions for industrial and defense applications, with select automotive crossover (electric drivetrains). Cincinnati Gearing Systems (CGS) provides custom gear drives, parallel shaft and epicyclic gearboxes and loose gearing, leveraging a rich legacy from the “Machine Tool City.” IATF 16949 and ISO 9001 certified, CGS has the engineering and testing facilities to develop quiet, efficient gears meeting automotive NVH demands. It has supplied specialized reduction gears for hybrid buses and electric trucks, applying its precision aerospace gear know-how to new mobility markets.

A global leader in driveline, sealing, and thermal-management technologies. Dana produces axles, driveshafts, differentials, and EV driveline systems for light, commercial, and off-highway vehicles. With over 120 years of expertise, its IATF 16949-certified facilities deliver high-volume, durable components. Dana’s Spicer brand is renowned for rugged axles and gears, serving OEMs and aftermarket with advanced engineering and global supply capabilities.

A global leader in clean and efficient propulsion systems. BorgWarner produces advanced AWD systems, e-axles, transfer cases, and torque management devices for passenger cars, EVs, and commercial vehicles. Its IATF 16949-certified facilities deliver high-volume driveline components with cutting-edge electrification technology. Known for engineering excellence and a global manufacturing network, BorgWarner supports OEMs with innovative, sustainable drivetrain solutions.

A leading supplier of driveline, mobility, and braking solutions for commercial vehicles and industrial markets. Meritor produces axles, differentials, and transmission components for trucks, trailers, and off-highway equipment. With IATF 16949 certification, its plants deliver high-volume, durable components. Known for lightweight, efficient axle systems and a strong aftermarket presence, Meritor supports global OEMs with advanced engineering.

A global Tier-1 supplier of driveline and drivetrain systems, including axles, driveshafts, and differentials. AAM produces high-precision gears and integrated e-drive systems for passenger cars, trucks, and EVs. With IATF 16949 certification, its facilities deliver high-volume components with advanced NVH optimization. AAM’s engineering and global manufacturing make it a key partner for OEMs in traditional and electrified powertrains.

A U.S. manufacturer of precision gears and driveline components for off-highway, automotive, and industrial applications. Schafer Industries specializes in spiral bevel gears, helical gears, and custom axles for agriculture, construction, and recreational vehicles. With IATF 16949 and ISO 9001 certifications, its facilities deliver high-volume, high-quality components. Schafer’s in-house heat treatment and advanced metrology ensure durability and precision for OEM customers.