<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from unaudited
financial statements contained in Form 10-Q for the Quarter ending June 30, 1998
and is qualified in its entirety by reference to such financial statements.
</LEGEND>
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1998
<PERIOD-END>                               DEC-31-1998
<CASH>                                         995,000
<SECURITIES>                                   576,000
<RECEIVABLES>                                1,587,000
<ALLOWANCES>                                    81,000
<INVENTORY>                                    486,000
<CURRENT-ASSETS>                             3,718,000
<PP&E>                                       2,279,000
<DEPRECIATION>                               1,766,000
<TOTAL-ASSETS>                               4,298,000
<CURRENT-LIABILITIES>                        1,630,000
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                    13,563,000
<OTHER-SE>                                (11,047,000)
<TOTAL-LIABILITY-AND-EQUITY>                 4,298,000
<SALES>                                      5,761,000
<TOTAL-REVENUES>                             5,761,000
<CGS>                                        4,609,000
<TOTAL-COSTS>                                4,609,000
<OTHER-EXPENSES>                             1,086,000
<LOSS-PROVISION>                                81,000
<INTEREST-EXPENSE>                              13,000
<INCOME-PRETAX>                                 66,000
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                             66,000
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    66,000
<EPS-PRIMARY>                                      .01
<EPS-DILUTED>                                      .01