<ARTICLE> 5 <LEGEND> FINANCIAL DATA SCHEDULE FOR THE NINE MONTHS ENDED MARCH 31, 1999 </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> JUN-30-1999 <PERIOD-START> JUL-01-1998 <PERIOD-END> MAR-31-1999 <CASH> 8,314 <SECURITIES> 16,977 <RECEIVABLES> 11,832 <ALLOWANCES> 2,499 <INVENTORY> 9,263 <CURRENT-ASSETS> 44,869 <PP&E> 10,907 <DEPRECIATION> 4,864 <TOTAL-ASSETS> 53,149 <CURRENT-LIABILITIES> 8,602 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 25,075 <OTHER-SE> 18,972 <TOTAL-LIABILITY-AND-EQUITY> 53,149 <SALES> 43,811 <TOTAL-REVENUES> 43,811 <CGS> 26,187 <TOTAL-COSTS> 37,176 <OTHER-EXPENSES> 203 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 7,471 <INCOME-TAX> 2,540 <INCOME-CONTINUING> 4,931 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,931 <EPS-PRIMARY> 0.53 <EPS-DILUTED> 0.48