<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-START>                             JAN-01-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                       3,498,430
<SECURITIES>                                    61,953
<RECEIVABLES>                                1,732,652
<ALLOWANCES>                                         0
<INVENTORY>                                  2,127,427
<CURRENT-ASSETS>                             7,520,468
<PP&E>                                         736,594
<DEPRECIATION>                                 587,555
<TOTAL-ASSETS>                               8,239,288
<CURRENT-LIABILITIES>                          680,633
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        51,421
<OTHER-SE>                                   7,507,234
<TOTAL-LIABILITY-AND-EQUITY>                 8,239,288
<SALES>                                      1,811,665
<TOTAL-REVENUES>                             1,811,665
<CGS>                                        1,026,531
<TOTAL-COSTS>                                1,854,095
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                  4,282
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                              4,282
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     4,282
<EPS-PRIMARY>                                      .00
<EPS-DILUTED>                                      .00