<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAR-31-1999 <PERIOD-START> APR-01-1998 <PERIOD-END> SEP-30-1998 <CASH> 1,407 <SECURITIES> 0 <RECEIVABLES> 5,021 <ALLOWANCES> 639 <INVENTORY> 829 <CURRENT-ASSETS> 6,947 <PP&E> 7,257 <DEPRECIATION> 4,947 <TOTAL-ASSETS> 12,126 <CURRENT-LIABILITIES> 6,103 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 1,500 <COMMON> 16,127 <OTHER-SE> (13,178) <TOTAL-LIABILITY-AND-EQUITY> 12,126 <SALES> 9,609 <TOTAL-REVENUES> 9,609 <CGS> 4,519 <TOTAL-COSTS> 6,812 <OTHER-EXPENSES> (23) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 193 <INCOME-PRETAX> (1,892) <INCOME-TAX> 0 <INCOME-CONTINUING> (1,892) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,892) <EPS-PRIMARY> (0.22) <EPS-DILUTED> (0.22)