<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          JUN-30-1995
<PERIOD-END>                               MAR-31-1995
<CASH>                                       5,227,011
<SECURITIES>                                 9,254,368
<RECEIVABLES>                                7,304,629
<ALLOWANCES>                                   130,000
<INVENTORY>                                  2,903,361
<CURRENT-ASSETS>                            25,675,895
<PP&E>                                      10,105,557
<DEPRECIATION>                               5,970,820
<TOTAL-ASSETS>                              31,779,037
<CURRENT-LIABILITIES>                        3,441,596
<BONDS>                                              0
<COMMON>                                        93,953
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                  27,852,988
<TOTAL-LIABILITY-AND-EQUITY>                27,946,941
<SALES>                                     34,897,468
<TOTAL-REVENUES>                            34,897,468
<CGS>                                       13,905,344
<TOTAL-COSTS>                               13,905,344
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               7,521
<INCOME-PRETAX>                              6,639,113
<INCOME-TAX>                                 2,041,000
<INCOME-CONTINUING>                          4,598,113
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 4,598,113
<EPS-PRIMARY>                                      .48
<EPS-DILUTED>                                      .48