<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE CONSOLIDATED BALANCE SHEETS AT JUNE 30, 1999 AND THE CONSOLIDATED STATEMENT OF OPERATION FOR THE THREE AND SIX MONTH PERIOD ENDED JUNE 30, 1999 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <RESTATED> <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-1999 <PERIOD-END> JUN-30-1999 <CASH> 1,231,372 <SECURITIES> 0 <RECEIVABLES> 5,611,837 <ALLOWANCES> 272,316 <INVENTORY> 4,054,687 <CURRENT-ASSETS> 11,869,927 <PP&E> 7,195,669 <DEPRECIATION> 5,575,509 <TOTAL-ASSETS> 31,672,059 <CURRENT-LIABILITIES> 8,095,379 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 30 <COMMON> 65,507 <OTHER-SE> 13,665,662 <TOTAL-LIABILITY-AND-EQUITY> 31,672,059 <SALES> 13,885,909 <TOTAL-REVENUES> 13,988,156 <CGS> 7,222,584 <TOTAL-COSTS> 7,222,584 <OTHER-EXPENSES> 7,946,663 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 544,076 <INCOME-PRETAX> (1,738,859) <INCOME-TAX> (300,046) <INCOME-CONTINUING> (1,438,813) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,438,813) <EPS-BASIC> (.22) <EPS-DILUTED> (.22)