<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS 6-MOS <FISCAL-YEAR-END> MAR-31-1997 MAR-31-1997 <PERIOD-START> JUL-01-1997 JUL-01-1997 <PERIOD-END> SEP-30-1997 SEP-30-1997 <CASH> 6,601 6,601 <SECURITIES> 0 0 <RECEIVABLES> 6,841 6,841 <ALLOWANCES> 0 0 <INVENTORY> 2,730 2,730 <CURRENT-ASSETS> 17,281 17,281 <PP&E> 26,424 26,424 <DEPRECIATION> 0 0 <TOTAL-ASSETS> 44,730 44,730 <CURRENT-LIABILITIES> 8,544 8,544 <BONDS> 0 0 <PREFERRED-MANDATORY> 0 0 <PREFERRED> 0 0 <COMMON> 44 44 <OTHER-SE> 34,056 34,056 <TOTAL-LIABILITY-AND-EQUITY> 44,730 44,730 <SALES> 11,424 22,040 <TOTAL-REVENUES> 11,424 22,040 <CGS> 7,233 13,832 <TOTAL-COSTS> 7,233 13,832 <OTHER-EXPENSES> 1,829 3,523 <LOSS-PROVISION> 0 0 <INTEREST-EXPENSE> 0 0 <INCOME-PRETAX> 2,390 4,730 <INCOME-TAX> 899 1,791 <INCOME-CONTINUING> 1,491 2,939 <DISCONTINUED> 0 0 <EXTRAORDINARY> 0 0 <CHANGES> 0 0 <NET-INCOME> 1,491 2,939 <EPS-PRIMARY> .31 .61 <EPS-DILUTED> .31 .61