<ARTICLE>       5
<MULTIPLIER>    1
                                         
<PERIOD-TYPE>                                6-MOS
<FISCAL-YEAR-END>                            JUN-30-1996
<PERIOD-END>                                 DEC-31-1995
<CASH>                                       5,113,100
<SECURITIES>                                 2,016,100
<RECEIVABLES>                                5,329,500
<ALLOWANCES>                                         0
<INVENTORY>                                  7,446,000
<CURRENT-ASSETS>                            20,290,800
<PP&E>                                       5,442,900
<DEPRECIATION>                               2,838,300
<TOTAL-ASSETS>                              28,595,700
<CURRENT-LIABILITIES>                        1,804,700
<BONDS>                                              0
<COMMON>                                    26,553,700
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     237,300
<TOTAL-LIABILITY-AND-EQUITY>                28,595,700
<SALES>                                     12,123,200
<TOTAL-REVENUES>                            12,286,900
<CGS>                                        5,844,200
<TOTAL-COSTS>                               11,184,000
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                              1,102,900
<INCOME-TAX>                                   397,100
<INCOME-CONTINUING>                            705,800
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   705,800
<EPS-PRIMARY>                                      .07
<EPS-DILUTED>                                      .07