<ARTICLE> 5 <CIK> 0000944480 <NAME> GSE SYSTEMS, INC. <MULTIPLIER> 1000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> APR-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 2,454 <SECURITIES> 0 <RECEIVABLES> 15,611 <ALLOWANCES> (379) <INVENTORY> 2,843 <CURRENT-ASSETS> 23,419 <PP&E> 11,770 <DEPRECIATION> (8,979) <TOTAL-ASSETS> 42,772 <CURRENT-LIABILITIES> 23,818 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 52 <OTHER-SE> 17,204 <TOTAL-LIABILITY-AND-EQUITY> 42,772 <SALES> 13,300 <TOTAL-REVENUES> 13,300 <CGS> 10,314 <TOTAL-COSTS> 14,711 <OTHER-EXPENSES> (63) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 129 <INCOME-PRETAX> (1,477) <INCOME-TAX> (575) <INCOME-CONTINUING> (902) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (902) <EPS-BASIC> (.17) <EPS-DILUTED> (.17)