<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE CONDENSED BALANCE SHEET AS OF JUNE 30, 1996 AND THE RELATED CONDENSED STATEMENTS OF OPERATIONS AND OF CASH FLOWS FOR THE SIX MONTHS ENDED JUNE 30, 1996 INCLUDED ELSEWHERE IN THIS FORM 10-QSB AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> JUN-30-1996 <CASH> 2,970 <SECURITIES> 3,087 <RECEIVABLES> 2,170 <ALLOWANCES> 46 <INVENTORY> 4,824 <CURRENT-ASSETS> 13,570 <PP&E> 4,421 <DEPRECIATION> 3,706 <TOTAL-ASSETS> 16,063 <CURRENT-LIABILITIES> 2,261 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 29,801 <OTHER-SE> (15,999) <TOTAL-LIABILITY-AND-EQUITY> 16,063 <SALES> 10,851 <TOTAL-REVENUES> 11,135 <CGS> 5,334 <TOTAL-COSTS> 5,334 <OTHER-EXPENSES> 3,673 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 2,128 <INCOME-TAX> 118 <INCOME-CONTINUING> 3,169 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,169 <EPS-PRIMARY> .53 <EPS-DILUTED> .53