NEWARK, Del.--(BUSINESS WIRE)--SDIX (Nasdaq: SDIX), a leading provider of biotechnology-based products and services for a broad range of life science, biotechnology, diagnostic and food safety applications, today announced that Wayne P. Yetter has been elected to the Board of Directors, effective May 18, 2010. Mr. Yetter is a member of Class II of the SDIX board and his term is scheduled to expire at the annual meeting of stockholders to be held in 2012.