<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM MARCH 31, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> JUN-30-1998 <PERIOD-START> JUL-01-1997 <PERIOD-END> MAR-31-1998 <CASH> 9,620 <SECURITIES> 14,565 <RECEIVABLES> 9,643 <ALLOWANCES> 1,435 <INVENTORY> 8,039 <CURRENT-ASSETS> 40,930 <PP&E> 7,973 <DEPRECIATION> 3,408 <TOTAL-ASSETS> 45,934 <CURRENT-LIABILITIES> 9,153 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 24,116 <OTHER-SE> 12,477 <TOTAL-LIABILITY-AND-EQUITY> 45,934 <SALES> 35,884 <TOTAL-REVENUES> 35,884 <CGS> 21,397 <TOTAL-COSTS> 31,087 <OTHER-EXPENSES> 150 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 5,373 <INCOME-TAX> 1,773 <INCOME-CONTINUING> 3,600 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,600 <EPS-PRIMARY> 0.56 <EPS-DILUTED> 0.39