<ARTICLE> 5
       
                                                  
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          APR-30-1996             APR-30-1997
<PERIOD-END>                               APR-30-1996             APR-30-1997
<CASH>                                         183,546                 173,100
<SECURITIES>                                         0                       0
<RECEIVABLES>                                  504,118               1,255,554
<ALLOWANCES>                                    14,000                  11,000
<INVENTORY>                                    547,675               1,016,519
<CURRENT-ASSETS>                             1,239,061               2,449,772
<PP&E>                                         998,305               2,649,082
<DEPRECIATION>                                 581,200                 802,467
<TOTAL-ASSETS>                               1,720,637               5,544,989
<CURRENT-LIABILITIES>                          756,627               2,358,824
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           181                     225
<OTHER-SE>                                     343,136                 851,328
<TOTAL-LIABILITY-AND-EQUITY>                 1,720,637               5,544,989
<SALES>                                      3,858,205               5,179,668
<TOTAL-REVENUES>                             3,889,134               5,214,947
<CGS>                                        3,012,125               3,982,066
<TOTAL-COSTS>                                3,722,427               5,282,925
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                              87,292                 317,393
<INCOME-PRETAX>                                103,256               (348,666)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                                  0                       0
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   103,256               (312,666)
<EPS-PRIMARY>                                     0.04                  (0.13)
<EPS-DILUTED>                                     0.04                  (0.13)