<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> SEP-30-1999 <CASH> 887 <SECURITIES> 0 <RECEIVABLES> 10,271 <ALLOWANCES> 655 <INVENTORY> 11,893 <CURRENT-ASSETS> 24,031 <PP&E> 17,919 <DEPRECIATION> 13,683 <TOTAL-ASSETS> 31,003 <CURRENT-LIABILITIES> 15,690 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 51,268 <OTHER-SE> (38,454) <TOTAL-LIABILITY-AND-EQUITY> 31,003 <SALES> 31,323 <TOTAL-REVENUES> 31,323 <CGS> 18,322 <TOTAL-COSTS> 18,322 <OTHER-EXPENSES> 17,680 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,027 <INCOME-PRETAX> (5,758) <INCOME-TAX> 141 <INCOME-CONTINUING> (5,899) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (5,899) <EPS-BASIC> (.47) <EPS-DILUTED> (.47)