<TABLE> <S> <C>

<ARTICLE>                     5
<LEGEND>
THIS  SCHEDULE  CONTAINS  SUMMARY  FINANCIAL   INFORMATION  EXTRACTED  FROM  THE
CONSOLIDATED  BALANCE SHEET AS OF MARCH 31, 1997,  JUNE 30, 1997,  SEPTEMBER 30,
1997,  AND  DECEMBER  31,  1997  AND  THE  RELATED  CONSOLIDATED  STATEMENTS  OF
OPERATIONS  AND IS QUALIFIED  IN ITS  ENTIRETY BY  REFERENCE  TO SUCH  FINANCIAL
STATEMENTS.  THE INFORMATION PROVIDED FOR THE THREE MONTHS ENDED MARCH 31, 1997,
THE SIX MONTHS ENDED JUNE 30, 1997, THE NINE MONTHS ENDED SEPTEMBER 30, 1997 AND
THE  TWELVE  MONTHS  ENDED  DECEMBER  31,  1997 HAS BEEN  RESTATED  PURSUANT  TO
STATEMENT OF FINANCIAL  ACCOUNTING  STANDARDS NO. 128, EARNINGS PER SHARE ("SFAS
NO. 128").
</LEGEND>
<RESTATED>
<MULTIPLIER>                                   1
<CURRENCY>                                     U.S. Dollars

<S>                           <C>                   <C>                   <C>                  <C>
<PERIOD-TYPE>                 3-MOS                 6-MOS                 9-MOS                12-MOS
<FISCAL-YEAR-END>                     DEC-31-1997           DEC-31-1997           DEC-31-1997           DEC-31-1997
<PERIOD-START>                        JAN-01-1997           JAN-01-1997           JAN-01-1997           JAN-01-1997
<PERIOD-END>                          MAR-31-1997           JUN-30-1997           SEP-30-1997           DEC-31-1997
<EXCHANGE-RATE>                                 1                     1                     1                     1
<CASH>                                  2,145,509               953,473               937,407             1,622,751
<SECURITIES>                              980,420             2,003,436             1,022,439                     0
<RECEIVABLES>                           1,976,288             2,325,806             1,995,492             1,702,318
<ALLOWANCES>                              120,000               136,000               176,000               174,000
<INVENTORY>                               836,589               475,880               518,720               473,025
<CURRENT-ASSETS>                        5,953,329             5,700,209             4,545,844             3,877,782
<PP&E>                                  5,563,456             7,009,345             7,568,478             7,235,703
<DEPRECIATION>                            570,772               586,485               976,328               633,268
<TOTAL-ASSETS>                         13,387,380            14,615,115            13,587,960            12,875,214
<CURRENT-LIABILITIES>                   2,774,148             1,989,248             2,522,813             2,454,139
<BONDS>                                 2,725,384             5,242,598             4,946,020             5,017,724
<PREFERRED-MANDATORY>                           0                     0                     0                     0
<PREFERRED>                                     0                     0                     0                     0
<COMMON>                                   69,863                70,516                70,516                70,516
<OTHER-SE>                              7,811,985             7,312,753             6,048,611             5,332,835
<TOTAL-LIABILITY-AND-EQUITY>           13,387,380            14,615,115            13,587,960            12,875,214
<SALES>                                 4,945,733             9,324,599            12,658,902            15,731,796
<TOTAL-REVENUES>                        4,945,733             9,324,599            12,658,902            15,731,796
<CGS>                                   4,261,900             8,127,646            11,139,582            13,709,979
<TOTAL-COSTS>                           4,261,900             8,127,646            11,139,582            13,709,979
<OTHER-EXPENSES>                        1,115,216             2,133,927             3,579,313             4,655,814
<LOSS-PROVISION>                            9,000                21,500                61,000                72,489
<INTEREST-EXPENSE>                         38,037                90,706               197,328               327,611
<INCOME-PRETAX>                          (478,420)           (1,049,180)           (2,318,321)           (3,034,097)
<INCOME-TAX>                                    0                     0                     0                     0
<INCOME-CONTINUING>                      (478,420)           (1,049,180)           (2,318,321)           (3,034,097)
<DISCONTINUED>                                  0                     0                     0                     0
<EXTRAORDINARY>                                 0                     0                     0                     0
<CHANGES>                                       0                     0                     0                     0
<NET-INCOME>                             (478,420)           (1,049,180)           (2,318,321)           (3,034,097)
<EPS-PRIMARY>                               (0.07)                (0.15)                (0.33)                (0.43)
<EPS-DILUTED>                               (0.07)                (0.15)                (0.33)                (0.43)


</TABLE>