<TABLE> <S> <C>

<PAGE>
 
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS RESTATED SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED FINANCIAL STATEMENTS AS OF DECEMBER 31, 1995 AND AS OF JUNE 30,
1996 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
       
<S>                             <C>                     <C>
<PERIOD-TYPE>                   12-MOS                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1995             JUN-30-1996
<PERIOD-START>                             JAN-01-1995             JAN-01-1996
<PERIOD-END>                               DEC-31-1995             JUN-30-1996
<CASH>                                         533,247               5,717,968
<SECURITIES>                                         0                       0
<RECEIVABLES>                                  323,217                 605,505
<ALLOWANCES>                                         0                       0
<INVENTORY>                                    208,061                 349,150
<CURRENT-ASSETS>                             1,227,851               6,913,462
<PP&E>                                         593,662               1,206,444
<DEPRECIATION>                                 208,777                 354,005
<TOTAL-ASSETS>                               1,660,750               7,987,866
<CURRENT-LIABILITIES>                        2,504,985               1,604,855
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                   3,787
<COMMON>                                         3,775                   4,294
<OTHER-SE>                                   (848,010)             (2,285,293)
<TOTAL-LIABILITY-AND-EQUITY>                 1,660,750               7,987,866
<SALES>                                      2,716,022               1,998,777
<TOTAL-REVENUES>                             3,832,879               2,702,804
<CGS>                                        1,263,951                 924,013
<TOTAL-COSTS>                                1,911,365                       0
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                            (29,301)                 101,346
<INCOME-PRETAX>                                628,262             (1,437,283)
<INCOME-TAX>                                    44,000                       0
<INCOME-CONTINUING>                            584,262             (1,437,283)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                   584,262             (1,437,283)
<EPS-PRIMARY>                                      .16                   (.35)
<EPS-DILUTED>                                      .15                   (.35)
        

</TABLE>