1 EXHIBIT 11.1 STATEMENT REGARDING COMPUTATION OF EARNINGS PER SHARE ALIGN-RITE INTERNATIONAL, INC. The following table provides a reconciliation of the numerator and denominators of the basic and diluted per-share computations for the three and six months ended September 30, 1998 and 1997: INCOME SHARES PER SHARE (NUMERATOR) (DENOMINATOR) AMOUNT ----------- ------------- ------ For the Three Months Ended September 30, 1998: Basic EPS..................................................... $1,811,000 4,480,000 $0.40 Effective of dilutive securities: Stock Options............................................. -- 382,000 ---------- --------- Diluted EPS................................................... $1,811,000 4,862,000 $0.37 ========== ========= For the Three Months Ended September 30, 1997: Basic EPS..................................................... $1,491,000 4,432,000 $0.34 Effective of dilutive securities: Stock Options............................................. -- 440,000 ---------- --------- Diluted EPS................................................... $1,491,000 4,872,000 $0.31 ========== ========= For the Three Months Ended September 30, 1998: Basic EPS..................................................... $3,596,000 4,473,000 $0.80 Effective of dilutive securities: Stock Options............................................. -- 396,000 ---------- --------- Diluted EPS................................................... $3,596,000 4,869,000 $0.74 ========== ========= For the Three Months Ended September 30, 1997: Basic EPS..................................................... $2,939,000 4,438,000 $0.66 Effective of dilutive securities: Stock Options............................................. -- 415,000 ---------- --------- Diluted EPS................................................... $2,939,000 4,853,000 $0.61 ========== ========= 14