DETROIT — General Motors said it plans to establish a joint venture with Posco Chemical, a Korean advanced materials company, to process cathode active material for GM's proprietary Ultium batteries in North America by 2024.
GM said Wednesday that it signed a nonbinding term sheet with Posco to create the joint venture. The companies expect to execute definitive agreements by the first quarter of 2022, said Doug Parks, GM executive vice president, global product development, purchasing and supply chain.
Parks called the cathode “the energy source” of lithium-ion batteries. The cathode has the greatest impact on battery performance, safety and cost, he said.
The move is part of GM's $35 billion investment in electric and autonomous vehicle development through 2025. The automaker plans to launch 30 EVs globally by then, with more than two-thirds available in the U.S., and aims for a fully electric light-vehicle portfolio by 2035. As EV production begins to…