Item 14(c) Exhibit #12 Corning Incorporated and Subsidiary Companies Computation of Ratio of Earnings to Combined Fixed Charges and Preferred Dividends: (Dollars in millions, except ratios) Fiscal Year Ended Jan. 1, Jan. 2, Jan. 3, Dec. 29, Dec. 30, 1995 1994 1993 1991 1990 Income before taxes on income $459.5 $156.7 $336.6 $327.4 $328.1 Adjustments: Share of earnings (losses) before taxes of 50% owned companies 89.0 (137.0) 103.2 165.4 175.9 Loss before taxes of greater than 50% owned unconsolidated subsidiary (4.0) (3.1) (2.1) (2.2) (2.0) Distributed income of less than 50% owned companies and share of loss if debt is guaranteed 2.1 4.5 (4.3) 6.6 0.9 Amortization of capitalized interest 13.3 13.0 11.8 10.2 8.8 Fixed charges net of capitalized interest 212.0 155.8 130.3 126.4 112.5 ------ ------ ------ ------ ------ Earnings before taxes and fixed charges as adjusted $771.9 $189.9 $575.5 $633.8 $624.2 ====== ====== ====== ====== ====== Fixed charges: Interest incurred $122.3 $ 94.0 $ 68.9 $ 60.4 $ 58.6 Share of interest incurred of 50% owned companies and interest on guaranteed debt of less than 50% owned companies 60.8 40.9 42.0 47.5 45.3 Interest incurred by greater than 50% owned unconsolidated subsidiary 0.8 0.8 0.9 0.9 1.0 Portion of rent expense which represents interest factor 36.2 29.9 27.6 23.0 19.7 Share of portion of rent expense which represents interest factor for 50% owned companies 9.4 9.1 9.2 9.0 7.6 Portion of rent expense which represents interest factor for greater than 50% owned unconsolidated subsidiary 0.1 0.1 0.1 0.1 0.1 Amortization of debt costs 2.0 1.8 1.5 0.4 0.4 ------ ------ ------ ------ ------ Total fixed charges 231.6 176.6 150.2 141.3 132.7 Capitalized interest (19.6) (20.8) (19.9) (14.9) (20.2) ------ ------ ------ ------ ------ Total fixed charges net of capitalized interest $212.0 $155.8 $130.3 $126.4 $112.5 ====== ====== ====== ====== ====== Preferred dividends: Preferred dividend requirements $ 8.2 $ 2.1 $ 2.2 $ 2.4 $ 2.5 Ratio of pre-tax income to income before minority interest and equity earnings 1.6 1.3 1.4 1.5 1.7 ------ ------ ------ ------ ------ Pre-tax preferred dividend requirement 13.1 2.7 3.1 3.6 4.3 Total fixed charges 231.6 176.6 150.2 141.3 132.7 ------ ------ ------ ------ ------ Fixed charges and pre-tax preferred dividend requirement $244.7 $179.3 $153.3 $144.9 $137.0 ====== ====== ====== ====== ====== Ratio of earnings to combined fixed charges and preferred dividends 3.2x 1.1x 3.8x 4.4x 4.6x ====== ====== ====== ====== ======