<ARTICLE>  5
       
                                                                  
<PERIOD-TYPE>                                                        3-MOS
<FISCAL-YEAR-END>                                                    JAN-31-1999
<PERIOD-END>                                                         APR-30-1998
<CASH>                                                                 9,780,565
<SECURITIES>                                                                   0
<RECEIVABLES>                                                         10,128,804
<ALLOWANCES>                                                             268,130
<INVENTORY>                                                           13,059,777
<CURRENT-ASSETS>                                                      34,966,569
<PP&E>                                                                26,764,413
<DEPRECIATION>                                                        12,981,200
<TOTAL-ASSETS>                                                        57,167,520
<CURRENT-LIABILITIES>                                                 11,292,617
<BONDS>                                                                3,136,745
<COMMON>                                                                 713,862
<PREFERRED-MANDATORY>                                                          0
<PREFERRED>                                                                    0
<OTHER-SE>                                                            42,471,539
<TOTAL-LIABILITY-AND-EQUITY>                                          57,167,520
<SALES>                                                               14,940,888
<TOTAL-REVENUES>                                                      14,940,888
<CGS>                                                                  9,237,989
<TOTAL-COSTS>                                                         12,282,856
<OTHER-EXPENSES>                                                               0
<LOSS-PROVISION>                                                               0
<INTEREST-EXPENSE>                                                        79,579
<INCOME-PRETAX>                                                        2,848,429
<INCOME-TAX>                                                           1,110,885
<INCOME-CONTINUING>                                                            0
<DISCONTINUED>                                                                 0
<EXTRAORDINARY>                                                                0
<CHANGES>                                                                      0
<NET-INCOME>                                                           1,737,544
<EPS-PRIMARY>                                                                .25
<EPS-DILUTED>                                                                .25