<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S QUARTERLY REPORT ON FORM 10-Q FOR THE QUARTER ENDED JUNE 30, 2000
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> MAR-31-2000
<PERIOD-START> APR-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 3,684
<SECURITIES> 0
<RECEIVABLES> 4,616
<ALLOWANCES> (267)
<INVENTORY> 337
<CURRENT-ASSETS> 8,824
<PP&E> 8,990
<DEPRECIATION> (4,622)
<TOTAL-ASSETS> 29,486
<CURRENT-LIABILITIES> 2,974
<BONDS> 344
0
0
<COMMON> 47
<OTHER-SE> 25,983
<TOTAL-LIABILITY-AND-EQUITY> 29,486
<SALES> 4,626
<TOTAL-REVENUES> 4,818
<CGS> 2,759
<TOTAL-COSTS> 4,060
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 758
<INCOME-TAX> 29
<INCOME-CONTINUING> 729
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 729
<EPS-BASIC> 0.17
<EPS-DILUTED> 0.16
</TABLE>