Exhibit 11. Computation of Net Income (Loss) Per Share. TRANSTECH INDUSTRIES, INC. COMPUTATION OF NET INCOME (LOSS) PER COMMON SHARE For the Six Months Ended June 30, BASIC: 2000 1999 Weighted Average Common Shares Outstanding 2,829,190 2,829,190 Net Income (Loss) $ (573,000) $ 203,000 Basic Net Income (Loss) Per Common Share: Net Income (Loss) per share $(.20) $ .07 DILUTED: Weighted Average Common Shares Outstanding 2,829,190 2,829,190 Dilutive Stock Options Based Upon the Treasury Stock Method - - 2,829,190 2,829,190 Net Income (Loss) $ (573,000) $ 203,000 Diluted Net Income (Loss) Per Common Share: Net Income (Loss) Per Share $(.20) $ .07 For the Three Months Ended June 30, BASIC: 2000 1999 Weighted Average Common Shares Outstanding 2,829,190 2,829,190 Net Income (Loss) $ (176,000) $ 557,000 Basic Net Income (Loss) Per Common Share: Net Income (Loss) per share $(.06) $ .20 DILUTED: Weighted Average Common Shares Outstanding 2,829,190 2,829,190 Dilutive Stock Options Based Upon the Treasury Stock Method - - 2,829,190 2,829,190 Net Income (Loss) $ (176,000) $ 557,000 Diluted Net Income (Loss) Per Common Share: Net Income (Loss) Per Share $(.06) $ .20