Ultium Cells LLC Employee Directory
ManufacturingOhio, United States501-1000 Employees
Ultium Cells LLC is a mid-sized battery cell manufacturer based in Warren, Ohio. It designs and produces cells for electric transportation, aiming to apply advanced manufacturing methods to deliver high-quality products. The company operates in the manufacturing sector and employs hundreds of people. In 2025 the company announced expansion of its Tennessee footprint, including plans to retrofit its Spring Hill plant to manufacture lithium iron phosphate cells for stationary energy storage. The upgraded Spring Hill facility is expected to begin LFP production by late 2027.