CTS Corporation Reconciliation of EMS Operating Earnings to EMS Operating Margin Before Corporate Charges ($ in thousands) EMS Segment 2008 2007 2009 2010 Net sales to external customers $ 405,708 $ 399,294 $ 285,795 $ Operating earnings Corporate and shared service charges Insurance recovery for property damage Operating earnings before corporate charges $ $ $ $ 10,175 9,816 19,991 $ $ $ $ 12,362 8,755 21,117 $ $ $ $ 7,272 8,047 15,319 $ $ $ $ Operating earnings before corporate charges as % of sales Average of 2007-2009 4.9% 5.3% 5.4% 5.2% 269,781 2011 $ 308,649 (1,813) 7,742 5,929 $ 7,022 $ 6,660 $ (6,067) $ 7,615 2.2% 2.5%