EX-12.1 4 a2031744zex-12_1.txt EXHIBIT 12.1 EXHIBIT 12.1 RADISYS CORPORATION ------------------- COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES ------------------------------------------------- (AMOUNTS IN THOUSANDS OF DOLLARS)
Nine Months Ended Years Ended December 31, September 30, ----------------------------------------------------------- --------------------- 1995 1996 1997 1998 1999 1999 2000 --------- ---------- ----------- ---------- ----------- -------- -------- Pre-tax income from continuing operations $8,461 $5,012 $22,663 $10,957 $19,677 $ 11,397 $30,518 ========= ========== =========== ========== =========== ======== ======== Fixed charges: Interest expense and amortization of debt discount $253 $ 78 $ 34 $ 24 $ 17 $ 11 $ 1,289 Interest portion of rentals(1) 894 765 793 1,213 1,500 1,222 1,204 --------- ---------- ----------- ---------- ----------- -------- -------- Total fixed charges $1,147 $ 843 $ 827 $ 1,237 $ 1,517 $ 1,233 $ 2,493 ========= ========== =========== ========== =========== ======== ======== Earnings plus fixed charges $9,608 $5,855 $23,490 $12,194 $21,194 $12,630 $33,011 ========= ========== =========== ========== =========== ======== ======== Ratio of earnings to fixed charges 8.4 6.9 28.4 9.9 14.0 10.2 13.2 ========= ========== =========== ========== =========== ======== ========
(1) Calculated as one-third of rentals, which is a reasonable approximation of the interest factor.