OM Group, Inc. is a United States-based industrial company. The Company is engaged in serving global markets, including automotive systems, electronic devices, aerospace and defense, industrial and medical. It operates in three business segments: Magnetic Technologies, Battery Technologies and Specialty Chemicals. Its Magnetic Technologies segment develops, manufactures and distributes industrial-use magnetic materials and related products to an array of end markets, including automotive systems, electrical installation technology, industrial, retail and renewable energy. The Company's Battery Technologies segment provides batteries, battery management systems, and energetic devices for defense, space and medical markets. The Company's Specialty Chemicals segment develops, produces and supplies chemicals for electronic applications, industrial applications including coatings, composites and tire, and photomasks used by customers to produce semiconductors and related products.