<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> SEP-30-1997 <CASH> 2,905 <SECURITIES> 0 <RECEIVABLES> 16,685 <ALLOWANCES> 1,007 <INVENTORY> 21,616 <CURRENT-ASSETS> 42,099 <PP&E> 18,913 <DEPRECIATION> 13,323 <TOTAL-ASSETS> 53,440 <CURRENT-LIABILITIES> 19,681 <BONDS> 1,701 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 50,855 <OTHER-SE> (19,529) <TOTAL-LIABILITY-AND-EQUITY> 53,440 <SALES> 46,674 <TOTAL-REVENUES> 46,674 <CGS> 24,969 <TOTAL-COSTS> 24,969 <OTHER-EXPENSES> 18,318 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 24 <INCOME-PRETAX> 3,363 <INCOME-TAX> 637 <INCOME-CONTINUING> 2,726 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 2,538 <EPS-PRIMARY> .20 <EPS-DILUTED> .20