3M Corona, California

Vision
Mining a wealth of ideas.

Mission
To be the world's leading supplier of roofing granules to the asphalt shingle manufacturers.

Values

• Provide investors an attractive return through sustained, quality growth;
• Satisfy customers with superior quality, value and service;
• Respect our social and physical environment; and
• Be a company of which employees are proud to be part.

3M Corona Facts

• In 1941, 3M acquired the 3M Corona site from the Blue Diamond Company.
• Manufacturing started here in 1948.
• 3M Corona occupies 1,300 acres of land in the Temescal Canyon.
• Primary product: roofing granules for the asphalt shingle industry.
• Shipping capability from 3M Corona: railcars, bulk trucks, and bags.