Exhibit 11. Computation of Net Income (Loss) Per Share. TRANSTECH INDUSTRIES, INC. COMPUTATION OF NET INCOME (LOSS) PER COMMON SHARE For the Nine Months Ended September 30, BASIC: 2003 2002 Weighted Average Common Shares Outstanding 2,979,190 2,979,190 Net Income (Loss) $ (733,000) $3,777,000 Basic Net Income (Loss) Per Common Share: Net Income (Loss) per share $(.25) $1.27 DILUTED: Weighted Average Common Shares Outstanding 2,979,190 2,979,190 Dilutive Stock Options Based Upon the Treasury Stock Method - - 2,979,190 2,979,190 Net Income (Loss) $ (733,000) $3,777,000 Diluted Net Income (Loss) Per Common Share: Net Income (Loss) Per Share $(.25) $1.27 For the Three Months Ended September 30, BASIC: 2003 2002 Weighted Average Common Shares Outstanding 2,979,190 2,979,190 Net Income (Loss) $ 25,000 $ (185,000) Basic Net Income (Loss) Per Common Share: Net Income (Loss) per share $ .01 $(.06) DILUTED: Weighted Average Common Shares Outstanding 2,979,190 2,979,190 Dilutive Stock Options Based Upon the Treasury Stock Method - - 2,979,190 2,979,190 Net Income (Loss) $ 25,000 $ (185,000) Diluted Net Income (Loss) Per Common Share: Net Income (Loss) Per Share $ .01 $(.06)