Industrias Electro Quimicas (IEQSA) is the largest industrial complex dedicated to zinc transformation in Peru, and all of South America.

Its operations include the production of metallurgical zinc derivatives such as alloys, rolled zinc (plates, sheets and coils), calots for the manufacture of zinc-carbon batteries, powders for alkaline batteries, zinc strips for electrochemical applications, letterpress plates, anodes for electroplating, etc., and chemical products such as zinc oxide. IEQSA's exports reach satisfied clients throughout the world.