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: 2000 1999 Weighted Average Common Shares Outstanding 2,829,190 2,829,190 Net Income (Loss) $ (793,000) $ (82,000) Basic Net Income (Loss) Per Common Share: Net Income (Loss) per share $(.28) $(.03) 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) $ (793,000) $ (82,000) Diluted Net Income (Loss) Per Common Share: Net Income (Loss) Per Share $(.28) $(.03) For the Three Months Ended September 30, BASIC: 2000 1999 Weighted Average Common Shares Outstanding 2,829,190 2,829,190 Net Income (Loss) $ (220,000) $ (285,000) Basic Net Income (Loss) Per Common Share: Net Income (Loss) per share $(.08) $(.10) 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) $ (220,000) $ (285,000) Diluted Net Income (Loss) Per Common Share: Net Income (Loss) Per Share $(.08) $(.10)