Exhibit 12.1 PACIFIC AEROSPACE & ELECTRONICS, INC. COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES Three Months Ended Years Ended May 31 August 31 --------------------------------------------------------------------------- --------------------------- 1994 1995 1996 1997 1998 1997 1998 ----------- ----------- ------------ ------------ ------------ ----------- ----------- Income (loss) before taxes $ (1,098) $ (1,652) $ (1,066) $ 1,732 $ 3,132 $ 873 $ (6,666) Plus fixed charges(1) 234 435 707 668 1,128 196 1,212 Less capitalized interest - - - - - - - ----------- ----------- ------------ ------------ ------------ ----------- ----------- Earnings (loss) for computation purposes (864) (1,217) (359) 2,400 4,620 1,069 (5,454) Divided by fixed charges(1) 234 435 707 668 1,128 196 1,212 ----------- ----------- ------------ ------------ ------------ ----------- ----------- Ratio of earnings to fixed charges - - - 3.59 3.78 5.45 - =========== =========== ============ ============ ============ =========== =========== Deficiency of earnings to fixed charges (3.69) (2.80) (0.51) - - - (4.50) =========== =========== ============ ============ ============ =========== =========== - -------------- (1) For purposes of computing the ratio of earnings to fixed charges, earnings, represent income (loss) before taxes and fixed charges. Fixed charges consist of (a) interest, whether expensed or capitalized, (b) amortization of deferred financing costs, (c) the portion of rental expense considered to represent interest (assumed to be one-third), and (d) exclude any interest expense on guaranteed debt of approximately $1.3 million related to a less than 50%-owned entity.