<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> SEP-30-2000 <PERIOD-START> OCT-01-1999 <PERIOD-END> JUN-30-2000 <EXCHANGE-RATE> 1 <CASH> 16,381 <SECURITIES> 0 <RECEIVABLES> 27,001 <ALLOWANCES> 677 <INVENTORY> 21,099 <CURRENT-ASSETS> 74,838 <PP&E> 40,296 <DEPRECIATION> 27,403 <TOTAL-ASSETS> 100,896 <CURRENT-LIABILITIES> 28,225 <BONDS> 3,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 200 <OTHER-SE> 64,526 <TOTAL-LIABILITY-AND-EQUITY> 100,896 <SALES> 107,523 <TOTAL-REVENUES> 107,523 <CGS> 41,655 <TOTAL-COSTS> 41,655 <OTHER-EXPENSES> 8,975 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (248) <INCOME-PRETAX> 21,976 <INCOME-TAX> 7,857 <INCOME-CONTINUING> 14,119 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 14,119 <EPS-BASIC> 0.97 <EPS-DILUTED> 0.88