About Ceradyne, Inc.

Founded in 1967, Ceradyne has diversified its product lines to capture opportunities created by the growing demand for better materials performance. Ceradyne develops, manufactures and markets advanced technical ceramic products and components for defense, industrial, energy, automotive/diesel and commercial applications. Additional information can be found at Ceradyne’s website: www.Ceradyne.com.

About 3M

3M captures the spark of new ideas and transforms them into thousands of ingenious products. Our culture of creative collaboration inspires a never-ending stream of powerful technologies that make life better. 3M is the innovation company that never stops inventing. With $30 billion in sales, 3M employs 84,000 people worldwide and has operations in more than 65 countries. For more information, visit www.3M.com or follow @3MNews on Twitter.

Copyright Business Wire 2010

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