Exhibit 12 Elgin National Industries Earnings to Fixed Charges Ratio Fiscal Year Ended December 31, Pro forma ---------------------------------------------- 1993 1994 1995 1996 1997 1997 ------ ------ ------ ------- ------- ------- (in thousands) Fixed Charges: Interest expense (net) $ 2,771 $6,270 $4,807 $ 3,340 $ 3,471 $ 9,132 Add back, interest income 137 143 146 323 511 511 ------- ------ ------ ------- ------- ------- Interest expense 2,908 6,413 $4,953 $ 3,663 $ 3,982 $ 9,643 Amortization of finance costs 404 684 678 706 842 385 1/3 of lease cost 578 616 527 536 474 474 ------- ------ ------ ------- ------- ------- Total fixed charges $ 3,890 $7,713 $6,158 $ 4,905 $ 5,298 $10,502 ======= ====== ====== ======= ======= ======= Income before taxes from continuing operations $ 3,339 $1,438 ($1,045) $ 7,881 $ 8,113 $ 2,909 Add: fixed charges 3,890 7,713 6,158 4,905 5,298 10,502 ------- ------ ------ ------- ------ ------- Total earnings used in ratio $ 7,229 $9,151 $5,113 $12,786 $13,411 $13,411 ======= ====== ====== ======= ======= ======= Ratio of earnings to fixed charges 1.9x 1.2x 0.8x 2.6x 2.5X 1.3x ======= ====== ====== ======= ======= ======= Pro forma Ratios: For the year ended December 31, 1997 Pro forma EBITDA to cash interest expense: Cash interest Interest on $85,000,000 senior notes @ 11.0% $ 9,350 Interest on notes payable 293 ------- Total cash interest $ 9,643 ======= EBITDA 12/31/97 $16,396 ======= Pro forma ratio of EBITDA to cash interest expense 1.7x Pro forma net debt to EBITDA: Pro forma debt outstanding: Senior notes $85,000 Notes payable 751 ------- Total debt 85,751 Less: cash 9,337 ------- Net debt 76,414 ------- EBITDA 12/31/97 $16,396 ======= Pro forma net debt to EBITDA: 4.7x Pro forma debt to total capitalization: Total debt $85,751 ======= Total capitalization: Total debt $85,751 Redeemable preferred stock units 10,379 Redeemable preferred stock 2,847 Stockholder's deficit (31,860) ------- Pro forma total capitalization $67,117 ======= Pro forma debt to total capitalization 1.3x