<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> SEP-30-1998 <PERIOD-START> OCT-01-1997 <PERIOD-END> DEC-31-1997 <CASH> 7,124 <SECURITIES> 0 <RECEIVABLES> 8,391 <ALLOWANCES> 175 <INVENTORY> 2,258 <CURRENT-ASSETS> 22,314 <PP&E> 13,756 <DEPRECIATION> 10,127 <TOTAL-ASSETS> 45,280 <CURRENT-LIABILITIES> 9,111 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 29,032 <OTHER-SE> (15,631) <TOTAL-LIABILITY-AND-EQUITY> 45,280 <SALES> 7,363 <TOTAL-REVENUES> 7,946 <CGS> 3,456 <TOTAL-COSTS> 8,666 <OTHER-EXPENSES> (175) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 495 <INCOME-PRETAX> (4,496) <INCOME-TAX> 0 <INCOME-CONTINUING> (4,496) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (4,496) <EPS-PRIMARY> (0.29) <EPS-DILUTED> (0.29)