EV Suppliers

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.

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.

GROHMANN ALUWORKS is a specialized German manufacturer of high-precision aluminum castings for automotive and industrial applications with over 65 years of experience. Their expertise in low-pressure and gravity die casting technologies enables the production of complex components with exceptional mechanical properties and dimensional accuracy. Operating from a modern facility in Werdohl, they combine traditional German engineering excellence with state-of-the-art production methods and advanced quality control systems. GROHMANNs technical capabilities extend from alloy development to finished component testing, offering customers a complete development partner for aluminum casting projects. Their flexible production capabilities accommodate both small series and high-volume manufacturing requirements, while their engineering team provides comprehensive support from initial concept to series production, making them an ideal partner for demanding automotive applications.

Handtmann Group is a diversified family-owned enterprise with over 145 years of history specializing in light metal casting, food processing equipment, and engineering systems. Their Light Metal Casting division is a global leader in aluminum die casting for automotive applications, producing complex, thin-walled components that contribute to vehicle weight reduction and performance enhancement. Handtmanns comprehensive capabilities include part design, process development, die casting, machining, and assembly delivered from advanced manufacturing facilities in Germany, China, and the US. Their technical expertise in high-vacuum die casting enables the production of structural components and safety-critical parts with exceptional integrity and mechanical properties. Handtmanns commitment to innovation, quality, and long-term partnerships has established them as a preferred development partner for automotive OEMs seeking sophisticated lightweight solutions that meet increasingly stringent performance and sustainability requirements.

Meridian Lightweight Technologies is the worlds largest supplier of magnesium die castings and assemblies, providing innovative lightweight solutions since 1981. Their expertise in magnesium technology enables design and production of complex thin-wall components that reduce vehicle weight, improve fuel efficiency, and lower emissions. As a division of Wanfeng Auto Holding Group, Meridian combines global resources with local engineering support through operations in Canada, US, Mexico, UK, and China. Their vertically integrated approach encompasses part design, tool construction, die casting, machining, assembly, and corrosion protection, delivering complete solutions for automotive applications. Meridians technical leadership in high-pressure die casting processes and magnesium alloy development has established them as the preferred partner for automotive OEMs seeking to meet increasingly stringent emissions and performance requirements through lightweight design strategies.

GF Casting Solutions is a global manufacturer of lightweight components for the mobility and energy industries, combining over 200 years of metallurgical expertise with cutting-edge production technologies. As a division of Georg Fischer AG, they design and produce complex iron, aluminum, and magnesium castings that help reduce vehicle weight and emissions while enhancing performance and safety. Their comprehensive capabilities include bionic design, simulation, prototyping, and high-volume production using innovative processes such as high-pressure die casting, sand casting, and additive manufacturing. GFs international manufacturing network across Europe, Asia, and the Americas delivers engineered solutions for powertrains, structural components, and e-mobility applications. Their commitment to sustainability, digitalization, and technological advancement has established them as a strategic development partner for automotive OEMs seeking next-generation lightweight solutions.