<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-1998
<PERIOD-START>                             JUL-01-1997
<PERIOD-END>                               SEP-30-1997
<CASH>                                           8,111
<SECURITIES>                                    29,280
<RECEIVABLES>                                      303
<ALLOWANCES>                                        17
<INVENTORY>                                        413
<CURRENT-ASSETS>                                38,887
<PP&E>                                           6,403
<DEPRECIATION>                                   3,324
<TOTAL-ASSETS>                                  42,317
<CURRENT-LIABILITIES>                            3,149
<BONDS>                                          6,115
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            10
<OTHER-SE>                                      30,100
<TOTAL-LIABILITY-AND-EQUITY>                    42,317
<SALES>                                            562
<TOTAL-REVENUES>                                   562
<CGS>                                              650
<TOTAL-COSTS>                                      650
<OTHER-EXPENSES>                                 3,497
<LOSS-PROVISION>                                     7
<INTEREST-EXPENSE>                                 187
<INCOME-PRETAX>                                (4,067)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (4,067)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (4,067)
<EPS-PRIMARY>                                   (0.43)
<EPS-DILUTED>                                   (0.43)