<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the Balance
Sheet and statement of operations found on pages 2, 3 and 4 of the company's
Form 10-QSB for the year-to-date, and is qualified in its entirety by reference
to such financial statements.

<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          APR-30-2001
<PERIOD-END>                               OCT-31-2000
<CASH>                                             466
<SECURITIES>                                       563
<RECEIVABLES>                                    1,866
<ALLOWANCES>                                        99
<INVENTORY>                                      1,633
<CURRENT-ASSETS>                                 5,179
<PP&E>                                           7,895
<DEPRECIATION>                                   5,063
<TOTAL-ASSETS>                                   8,388
<CURRENT-LIABILITIES>                            1,170
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            44
<OTHER-SE>                                       6,945
<TOTAL-LIABILITY-AND-EQUITY>                     8,388
<SALES>                                          5,504
<TOTAL-REVENUES>                                 5,504
<CGS>                                            3,136
<TOTAL-COSTS>                                    3,136
<OTHER-EXPENSES>                                 2,553
<LOSS-PROVISION>                                    20
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  (159)
<INCOME-TAX>                                      (86)
<INCOME-CONTINUING>                               (73)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                      (73)
<EPS-BASIC>                                      (.02)
<EPS-DILUTED>                                    (.02)