
<TABLE> <S> <C>

<ARTICLE> 5
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1997
<PERIOD-START>                             JUL-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                      53,273,491
<SECURITIES>                                17,595,922
<RECEIVABLES>                               12,595,726
<ALLOWANCES>                                   286,982
<INVENTORY>                                  8,335,963
<CURRENT-ASSETS>                            92,612,643
<PP&E>                                       6,514,275
<DEPRECIATION>                               2,957,835
<TOTAL-ASSETS>                              99,119,127
<CURRENT-LIABILITIES>                        5,584,986
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         9,152
<OTHER-SE>                                  93,524,989
<TOTAL-LIABILITY-AND-EQUITY>                99,119,127
<SALES>                                     22,073,068
<TOTAL-REVENUES>                            22,073,068
<CGS>                                        9,664,789
<TOTAL-COSTS>                               19,682,314
<OTHER-EXPENSES>                               700,746
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                         (1,679,587)
<INCOME-PRETAX>                              3,369,595
<INCOME-TAX>                                   964,190
<INCOME-CONTINUING>                          2,405,405
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 2,405,405
<EPS-PRIMARY>                                     0.24
<EPS-DILUTED>                                     0.24
        

</TABLE>
