<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> APR-30-1998 <PERIOD-START> MAY-01-1997 <PERIOD-END> APR-30-1998 <CASH> 6,284 <SECURITIES> 0 <RECEIVABLES> 5,052 <ALLOWANCES> (326) <INVENTORY> 4,194 <CURRENT-ASSETS> 16,019 <PP&E> 12,436 <DEPRECIATION> (9,602) <TOTAL-ASSETS> 18,853 <CURRENT-LIABILITIES> 22,221 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 42,789 <OTHER-SE> (46,658) <TOTAL-LIABILITY-AND-EQUITY> 18,853 <SALES> 34,579 <TOTAL-REVENUES> 34,579 <CGS> 39,025 <TOTAL-COSTS> 39,025 <OTHER-EXPENSES> 13,573 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 847 <INCOME-PRETAX> (18,866) <INCOME-TAX> 0 <INCOME-CONTINUING> (18,866) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (18,866) <EPS-PRIMARY> (2.28) <EPS-DILUTED> (2.28)