EXHIBIT 11 PARLEX CORPORATION AND SUBSIDIARIES Computation of Net Income Per Common Share Three Months Ended Nine Months Ended MAR 26, 2000 MAR 28, 1999 MAR 26, 2000 MAR 28, 1999 ------------ ------------ ------------ ------------ Basic Earnings Per Share .............. $.35 $.20 $.96 $.36 Weighted Average Number of Shares Outstanding ........ 4,812,936 4,651,506 4,805,473 4,644,652 Diluted Earnings Per Share ............ $.34 $.20 $.94 $.35 Weighted Average Number of Shares Outstanding ............... 4,812,936 4,651,506 4,805,473 4,644,652 Effect of Dilutive Stock Options .............................. 125,840 117,376 78,172 127,844 Adjusted Weighted Average Number of Shares Outstanding ......... 4,938,776 4,768,882 4,883,645 4,772,496