<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                       
<PERIOD-TYPE>                   3-MOS                        9-MOS
<FISCAL-YEAR-END>                          JUN-30-1998                  JUN-30-1998
<PERIOD-START>                             JAN-01-1998                  JUL-01-1997
<PERIOD-END>                               MAR-31-1998                  MAR-31-1998
<CASH>                                          16,218                       16,218
<SECURITIES>                                         0                            0
<RECEIVABLES>                                    7,964                        7,964
<ALLOWANCES>                                       350                          350
<INVENTORY>                                      5,152                        5,152
<CURRENT-ASSETS>                                29,703                       29,703
<PP&E>                                          13,004                       13,004
<DEPRECIATION>                                   4,410                        4,410
<TOTAL-ASSETS>                                  38,502                       38,502
<CURRENT-LIABILITIES>                            5,351                        5,351
<BONDS>                                          7,641                        7,641
<PREFERRED-MANDATORY>                                0                            0
<PREFERRED>                                          0                            0
<COMMON>                                             8                            8
<OTHER-SE>                                      25,085                       25,085
<TOTAL-LIABILITY-AND-EQUITY>                    38,502                       38,502
<SALES>                                         13,061                       36,344
<TOTAL-REVENUES>                                13,061                       36,344
<CGS>                                            5,541                            0
<TOTAL-COSTS>                                    5,541                       14,933
<OTHER-EXPENSES>                                 6,048                       17,432
<LOSS-PROVISION>                                     0                            0
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<INCOME-PRETAX>                                  1,321                        3,482
<INCOME-TAX>                                       469                        1,236
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<DISCONTINUED>                                       0                            0
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<NET-INCOME>                                       852                        2,246
<EPS-PRIMARY>                                     0.12                         0.32
<EPS-DILUTED>                                     0.11                         0.31