<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S CONSOLIDATED STATEMENT OF OPERATIONS, CONSOLIDATED BALANCE SHEET, AND
CONSOLIDATED STATEMENT OF CASH FLOWS.

<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          MAR-31-2001
<PERIOD-START>                             APR-01-2000
<PERIOD-END>                               JUN-30-2000
<CASH>                                          91,910
<SECURITIES>                                    11,066
<RECEIVABLES>                                    6,678
<ALLOWANCES>                                       184
<INVENTORY>                                      3,749
<CURRENT-ASSETS>                                   818
<PP&E>                                          10,002
<DEPRECIATION>                                   5,822
<TOTAL-ASSETS>                                 118,869
<CURRENT-LIABILITIES>                            7,148
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           102
<OTHER-SE>                                     110,964
<TOTAL-LIABILITY-AND-EQUITY>                   118,869
<SALES>                                          5,859
<TOTAL-REVENUES>                                 5,859
<CGS>                                            6,426
<TOTAL-COSTS>                                    9,403
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             (1,559)
<INCOME-PRETAX>                                (1,985)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                            (1,985)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   (1,985)
<EPS-BASIC>                                     (0.19)
<EPS-DILUTED>                                   (0.19)