
<TABLE> <S> <C>

<ARTICLE> 5
<MULTIPLIER> 1,000
       
<S>                             <C>
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1997
<PERIOD-START>                             JUL-01-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                           9,389
<SECURITIES>                                         0
<RECEIVABLES>                                    8,799
<ALLOWANCES>                                       266
<INVENTORY>                                      6,766
<CURRENT-ASSETS>                                25,803
<PP&E>                                          33,125
<DEPRECIATION>                                  15,962
<TOTAL-ASSETS>                                  47,292
<CURRENT-LIABILITIES>                            6,668
<BONDS>                                            715
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        17,480
<OTHER-SE>                                      21,494
<TOTAL-LIABILITY-AND-EQUITY>                    47,292
<SALES>                                         24,300
<TOTAL-REVENUES>                                24,300
<CGS>                                           13,475
<TOTAL-COSTS>                                   13,475
<OTHER-EXPENSES>                                 6,072
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  4,753
<INCOME-TAX>                                     1,378
<INCOME-CONTINUING>                              3,375
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     3,375
<EPS-PRIMARY>                                      .50
<EPS-DILUTED>                                        0
        

</TABLE>
