SAN FERNANDO, Calif.--(BUSINESS WIRE)--Precision Dynamics Corporation (PDC), the global leader in automatic wristband identification solutions, has been ranked by Healthcare Informatics (HCI) as 56th in its list of the top 100 healthcare information technology providers in its 15th annual survey. PDC’s ranking is based on revenues from its Healthcare segment which grew 10% from 2006 to 2007.