HERCULES, CA--(MARKET WIRE)--Jun 18, 2007 -- Bio-Rad Laboratories, Inc. (AMEX:BIO - News) (AMEX:BIO-B - News), a multinational manufacturer and distributor of life science research products and clinical diagnostics, helped raise over $1.12 million during the Tour de Cure Napa Valley biking event that took place on May 6 to benefit the American Diabetes Association.