<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAR-31-2000 <PERIOD-START> JUL-01-1999 <PERIOD-END> SEP-30-1999 <CASH> 10,107 <SECURITIES> 0 <RECEIVABLES> 6,963 <ALLOWANCES> 405 <INVENTORY> 14,627 <CURRENT-ASSETS> 32,541 <PP&E> 13,988 <DEPRECIATION> 11,586 <TOTAL-ASSETS> 35,298 <CURRENT-LIABILITIES> 12,038 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 108 <OTHER-SE> 23,148 <TOTAL-LIABILITY-AND-EQUITY> 35,298 <SALES> 4,700 <TOTAL-REVENUES> 4,700 <CGS> 3,164 <TOTAL-COSTS> 3,164 <OTHER-EXPENSES> 2,496 <LOSS-PROVISION> 6 <INTEREST-EXPENSE> 4 <INCOME-PRETAX> (3,988) <INCOME-TAX> 0 <INCOME-CONTINUING> (3,988) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (3,988) <EPS-BASIC> (.37) <EPS-DILUTED> (.37)