<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM LANGER
BIOMECHANICS GROUP, INC.'S FORM 10-Q FOR THE QUARTER ENDED NOVEMBER 27, 1999 AND
IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS AND
NOTES, THERETO.
</LEGEND>

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          FEB-29-2000
<PERIOD-END>                               NOV-27-1999
<CASH>                                         852,995
<SECURITIES>                                         0
<RECEIVABLES>                                1,661,442
<ALLOWANCES>                                    44,430
<INVENTORY>                                  1,310,599
<CURRENT-ASSETS>                             4,070,185
<PP&E>                                       3,808,400
<DEPRECIATION>                               2,791,521
<TOTAL-ASSETS>                               5,248,169
<CURRENT-LIABILITIES>                        1,981,797
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        52,307
<OTHER-SE>                                   2,876,523
<TOTAL-LIABILITY-AND-EQUITY>                 5,248,169
<SALES>                                      2,802,752
<TOTAL-REVENUES>                             2,802,752
<CGS>                                        1,767,469
<TOTAL-COSTS>                                1,107,561
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 808
<INCOME-PRETAX>                               (59,951)
<INCOME-TAX>                                     (189)
<INCOME-CONTINUING>                           (59,762)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                  (59,762)
<EPS-BASIC>                                      (.02)
<EPS-DILUTED>                                    (.02)