<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> APR-30-1997 <PERIOD-START> MAY-01-1996 <PERIOD-END> JAN-31-1997 <CASH> 1166 <SECURITIES> 3177 <RECEIVABLES> 954 <ALLOWANCES> 50 <INVENTORY> 1581 <CURRENT-ASSETS> 7007 <PP&E> 1495 <DEPRECIATION> 791 <TOTAL-ASSETS> 7739 <CURRENT-LIABILITIES> 744 <BONDS> 0 <COMMON> 850 <PREFERRED-MANDATORY> 0 <PREFERRED> 257 <OTHER-SE> 0 <TOTAL-LIABILITY-AND-EQUITY> 7739 <SALES> 8177 <TOTAL-REVENUES> 8177 <CGS> 4342 <TOTAL-COSTS> 4342 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 47 <INCOME-PRETAX> 1914 <INCOME-TAX> 696 <INCOME-CONTINUING> 1218 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1218 <EPS-PRIMARY> .20 <EPS-DILUTED> .20