<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> SEP-30-1998 <PERIOD-START> OCT-01-1997 <PERIOD-END> DEC-31-1997 <CASH> 13,395,000 <SECURITIES> 0 <RECEIVABLES> 12,231,000 <ALLOWANCES> 135,000 <INVENTORY> 5,630,000 <CURRENT-ASSETS> 33,918,000 <PP&E> 10,818,000 <DEPRECIATION> 8,008,000 <TOTAL-ASSETS> 37,446,000 <CURRENT-LIABILITIES> 7,196,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 53,000 <OTHER-SE> 30,197,000 <TOTAL-LIABILITY-AND-EQUITY> 37,446,000 <SALES> 14,351,000 <TOTAL-REVENUES> 14,351,000 <CGS> 7,477,000 <TOTAL-COSTS> 7,602,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (514,000) <INCOME-TAX> (103,000) <INCOME-CONTINUING> (411,000) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (411,000) <EPS-PRIMARY> (0.08) <EPS-DILUTED> (0.08)