<ARTICLE>                     5
<LEGEND>
This schedule contains summary financial information extracted from the 10-Q for
the period ended September 30, 1999, for ThermoGenesis Corporation and is
qualified in its entirety by reference to such financial statements.
</LEGEND>

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                              JUN-30-2000
<PERIOD-END>                                   SEP-30-1999
<CASH>                                         967,000
<SECURITIES>                                   0
<RECEIVABLES>                                  1,125,000
<ALLOWANCES>                                   95,000
<INVENTORY>                                    2,704,000
<CURRENT-ASSETS>                               213,000
<PP&E>                                         2,763,000
<DEPRECIATION>                                 1,352,000
<TOTAL-ASSETS>                                 6,427,000
<CURRENT-LIABILITIES>                          1,443,000
<BONDS>                                        0
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    1,000
<COMMON>                                       21,000
<OTHER-SE>                                     4,962,000
<TOTAL-LIABILITY-AND-EQUITY>                   6,427,000
<SALES>                                        980,000
<TOTAL-REVENUES>                               995,000
<CGS>                                          1,235,000
<TOTAL-COSTS>                                  1,235,000
<OTHER-EXPENSES>                               0
<LOSS-PROVISION>                               8,556
<INTEREST-EXPENSE>                             5,000
<INCOME-PRETAX>                                (1,752,000)
<INCOME-TAX>                                   0
<INCOME-CONTINUING>                            (1,752,000)
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                                   (1,752,000)
<EPS-BASIC>                                  (0.08)
<EPS-DILUTED>                                  (0.08)