<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                           5,126
<SECURITIES>                                    16,272
<RECEIVABLES>                                    1,080
<ALLOWANCES>                                        95
<INVENTORY>                                        872
<CURRENT-ASSETS>                                23,604
<PP&E>                                           1,719
<DEPRECIATION>                                     715
<TOTAL-ASSETS>                                  24,633
<CURRENT-LIABILITIES>                            1,697
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             1
<OTHER-SE>                                      22,935
<TOTAL-LIABILITY-AND-EQUITY>                    24,633
<SALES>                                          1,663
<TOTAL-REVENUES>                                 1,663
<CGS>                                              510
<TOTAL-COSTS>                                      510
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  (873)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                              (873)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     (873)
<EPS-PRIMARY>                                   (0.12)
<EPS-DILUTED>                                   (0.12)