<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> MAR-01-1998 <PERIOD-END> JUN-30-1998 <CASH> 269,000 <SECURITIES> 0 <RECEIVABLES> 173,000 <ALLOWANCES> 5,000 <INVENTORY> 75,000 <CURRENT-ASSETS> 513,000 <PP&E> 778,000 <DEPRECIATION> 618,000 <TOTAL-ASSETS> 691,000 <CURRENT-LIABILITIES> 278,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 31,000 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 691,000 <SALES> 381,000 <TOTAL-REVENUES> 381,000 <CGS> 233,000 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 336,000 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (186,000) <INCOME-TAX> 0 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (186,000) <EPS-PRIMARY> (0.06) <EPS-DILUTED> (0.06)