<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               JUN-30-1998
<CASH>                                       8,348,315
<SECURITIES>                                         0
<RECEIVABLES>                                3,620,785
<ALLOWANCES>                                   145,587
<INVENTORY>                                  7,820,064
<CURRENT-ASSETS>                            20,486,553
<PP&E>                                       3,703,246
<DEPRECIATION>                               1,233,893
<TOTAL-ASSETS>                              23,564,205
<CURRENT-LIABILITIES>                        1,040,291
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       177,023
<OTHER-SE>                                  22,209,505
<TOTAL-LIABILITY-AND-EQUITY>                23,564,205
<SALES>                                      9,372,588
<TOTAL-REVENUES>                             9,372,588
<CGS>                                        4,719,657
<TOTAL-COSTS>                                8,070,536
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                              1,302,052
<INCOME-TAX>                                   475,188
<INCOME-CONTINUING>                            826,864
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   826,864
<EPS-PRIMARY>                                      .05
<EPS-DILUTED>                                      .05