Curated List · United States

Battery Materials Suppliers in the United States

Producers of the materials that go into battery cells: cathode and anode materials, electrolytes, separators, binders and additives, current collector foils, and battery-grade refined metals.

154 companies · 94 headquartered in the United States · 60 with sites there · Reviewed Oct 12, 2026

See the full worldwide list

California 20

Headquartered elsewhere, with sites in the United States 60

How this list is compiled

Listed companies produce materials that go into battery cells: cathode materials and precursors, anode materials (graphite, silicon), electrolytes, salts and solvents, separators, binders and conductive additives, current collector foils, or battery-grade refined lithium, nickel, cobalt and manganese chemicals.

Not listed: equipment makers, consultancies, distributors that don't produce, and miners that sell only ore or concentrate.

This page shows the companies on the Battery Materials Suppliers list that are headquartered in the United States or have a manufacturing, R&D or office site there.

Source: Battery Business Directory, Volta Foundation. Reviewed Oct 12, 2026.