<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAR-31-1998
<PERIOD-END>                               SEP-30-1997
<CASH>                                       1,049,826
<SECURITIES>                                         0
<RECEIVABLES>                                  720,278
<ALLOWANCES>                                         0
<INVENTORY>                                  1,272,440
<CURRENT-ASSETS>                             3,153,298
<PP&E>                                       2,296,339
<DEPRECIATION>                                 863,111
<TOTAL-ASSETS>                               4,721,981
<CURRENT-LIABILITIES>                          585,017
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        31,937
<OTHER-SE>                                   3,191,579
<TOTAL-LIABILITY-AND-EQUITY>                 4,721,981
<SALES>                                      1,201,432
<TOTAL-REVENUES>                             1,201,432
<CGS>                                          709,300
<TOTAL-COSTS>                                  368,435
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              16,148
<INCOME-PRETAX>                                152,080
<INCOME-TAX>                                    22,110
<INCOME-CONTINUING>                            129,970
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   129,970
<EPS-PRIMARY>                                      .04
<EPS-DILUTED>                                      .04