<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM THE E-SYNC NETWORKS,
INC. (FORMERLY WILTEK, INC.) CONSOLIDATED BALANCE SHEETS AT JUNE 30, 1999 AND
THE CONSOLIDATED STATEMENTS OF OPERATIONS FOR THE THREE AND SIX MONTHS ENDED
JUNE 30, 1999 AND 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1000

                                                                                            
<PERIOD-TYPE>                   3-MOS                   6-MOS                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1999             DEC-31-1999             DEC-31-1998             DEC-31-1998
<PERIOD-START>                             APR-01-1999             JAN-01-1999             APR-01-1998             JAN-01-1998
<PERIOD-END>                               JUN-30-1999             JUN-30-1999             JUN-30-1998             JUN-30-1998
<CASH>                                           1,118                   1,118                       0                       0
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                    1,501                   1,501                       0                       0
<ALLOWANCES>                                        35                      35                       0                       0
<INVENTORY>                                          0                       0                       0                       0
<CURRENT-ASSETS>                                 2,817                   2,817                       0                       0
<PP&E>                                           2,603                   2,603                       0                       0
<DEPRECIATION>                                   1,018                   1,018                       0                       0
<TOTAL-ASSETS>                                   4,651                   4,651                       0                       0
<CURRENT-LIABILITIES>                            1,740                   1,740                       0                       0
<BONDS>                                            317                     317                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                      3,000                   3,000                       0                       0
<COMMON>                                         1,727                   1,727                       0                       0
<OTHER-SE>                                     (2,132)                 (2,132)                       0                       0
<TOTAL-LIABILITY-AND-EQUITY>                     4,651                   4,651                       0                       0
<SALES>                                          1,800                   3,397                   1,953                   3,854
<TOTAL-REVENUES>                                 1,800                   3,397                   1,953                   3,854
<CGS>                                            1,044                   2,492                   1,198                   2,392
<TOTAL-COSTS>                                    2,798                   5,270                   1,871                   3,708
<OTHER-EXPENSES>                                     1                     101                       1                       2
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                                 (5)                    (10)                      12                      23
<INCOME-PRETAX>                                  (995)                 (1,965)                      70                     120
<INCOME-TAX>                                         0                       0                       0                       0
<INCOME-CONTINUING>                              (995)                 (1,965)                      70                     120
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                     (995)                 (1,965)                      70                     120
<EPS-BASIC>                                      (.25)                   (.49)                     .02                     .03
<EPS-DILUTED>                                    (.25)                   (.49)                     .02                     .03