<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1999
<PERIOD-END>                               DEC-31-1998
<CASH>                                       1,992,783
<SECURITIES>                                 7,246,781
<RECEIVABLES>                                2,391,599
<ALLOWANCES>                                         0
<INVENTORY>                                 10,028,071
<CURRENT-ASSETS>                            22,347,109
<PP&E>                                      12,536,655
<DEPRECIATION>                             (9,377,293)
<TOTAL-ASSETS>                              25,587,264
<CURRENT-LIABILITIES>                        1,767,448
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       504,979
<OTHER-SE>                                           0
<TOTAL-LIABILITY-AND-EQUITY>                25,587,264
<SALES>                                      5,658,362
<TOTAL-REVENUES>                             5,658,362
<CGS>                                        4,634,203
<TOTAL-COSTS>                                4,634,203
<OTHER-EXPENSES>                               938,518
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                378,152
<INCOME-TAX>                                   128,000
<INCOME-CONTINUING>                            250,152
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   250,152
<EPS-PRIMARY>                                      .23
<EPS-DILUTED>                                      .23