<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          MAY-31-1999
<PERIOD-START>                             JUN-01-1998
<PERIOD-END>                               FEB-28-1999
<CASH>                                         472,400
<SECURITIES>                                         0
<RECEIVABLES>                                2,460,134
<ALLOWANCES>                                    72,720
<INVENTORY>                                  1,533,044
<CURRENT-ASSETS>                             4,557,296
<PP&E>                                       2,794,040
<DEPRECIATION>                               2,081,303
<TOTAL-ASSETS>                               7,449,784
<CURRENT-LIABILITIES>                        1,517,136
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        43,541
<OTHER-SE>                                           0
<TOTAL-LIABILITY-AND-EQUITY>                 7,449,784
<SALES>                                     15,789,291
<TOTAL-REVENUES>                            15,916,407
<CGS>                                       11,374,471
<TOTAL-COSTS>                               11,518,738
<OTHER-EXPENSES>                             4,715,659
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              13,111
<INCOME-PRETAX>                              (317,990)
<INCOME-TAX>                                  (58,097)
<INCOME-CONTINUING>                          (273,004)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 (273,004)
<EPS-PRIMARY>                                        0
<EPS-DILUTED>                                        0