<ARTICLE>                     5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE 10-Q FOR
THE PERIOD ENDED DECEMBER 31, 1999, FOR THERMOGENESIS CORPORATION AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>

                                            
<PERIOD-TYPE>                                  6-MOS
<FISCAL-YEAR-END>                              JUN-30-2000
<PERIOD-END>                                   DEC-31-1999
<CASH>                                           3,730,000
<SECURITIES>                                             0
<RECEIVABLES>                                      965,000
<ALLOWANCES>                                        95,000
<INVENTORY>                                      2,362,000
<CURRENT-ASSETS>                                   240,000
<PP&E>                                           2,774,000
<DEPRECIATION>                                   1,491,000
<TOTAL-ASSETS>                                   8,568,000
<CURRENT-LIABILITIES>                            1,270,000
<BONDS>                                                  0
<PREFERRED-MANDATORY>                                    0
<PREFERRED>                                          2,000
<COMMON>                                            21,000
<OTHER-SE>                                       7,275,000
<TOTAL-LIABILITY-AND-EQUITY>                     8,568,000
<SALES>                                          2,260,000
<TOTAL-REVENUES>                                 2,284,000
<CGS>                                            2,467,000
<TOTAL-COSTS>                                    2,467,000
<OTHER-EXPENSES>                                         0
<LOSS-PROVISION>                                    21,556
<INTEREST-EXPENSE>                                   8,000
<INCOME-PRETAX>                                 (3,134,000)
<INCOME-TAX>                                             0
<INCOME-CONTINUING>                             (3,134,000)
<DISCONTINUED>                                           0
<EXTRAORDINARY>                                          0
<CHANGES>                                                0
<NET-INCOME>                                    (3,134,000)
<EPS-BASIC>                                        (0.16)
<EPS-DILUTED>                                        (0.16)