<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY INFORMATION EXTRACTED FROM NETERGY NETWORKS
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND CONDENSED CONSOLIDATED
BALANCE SHEETS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL
STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAR-31-2001
<PERIOD-START>                             APR-01-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                          43,200
<SECURITIES>                                         0
<RECEIVABLES>                                    2,362
<ALLOWANCES>                                         0
<INVENTORY>                                      1,136
<CURRENT-ASSETS>                                51,000
<PP&E>                                          13,930
<DEPRECIATION>                                 (8,676)
<TOTAL-ASSETS>                                  96,668
<CURRENT-LIABILITIES>                           13,150
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            27
<OTHER-SE>                                      76,813
<TOTAL-LIABILITY-AND-EQUITY>                    96,668
<SALES>                                          9,715
<TOTAL-REVENUES>                                 9,715
<CGS>                                            3,343
<TOTAL-COSTS>                                    3,343
<OTHER-EXPENSES>                                25,755
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 695
<INCOME-PRETAX>                               (18,184)
<INCOME-TAX>                                        12
<INCOME-CONTINUING>                           (18,196)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (18,196)
<EPS-BASIC>                                     (0.77)
<EPS-DILUTED>                                   (0.77)