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CERTIFICATION  OF  CHIEF  EXECUTIVE  OFFICER  AND  CHIEF  FINANCIAL  OFFICER
PURSUANT  TO
18  U.S.C.  SECTION  1350,
AS  ADOPTED  PURSUANT  TO
SECTION  906  OF  THE  SARBANES-OXLEY  ACT  OF  2002

I,  Marc  H.  Nussbaum,  certify, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant  to  Section  906 of the Sarbanes-Oxley Act of 2002, that the Quarterly
Report of Lantronix, Inc. on Form 10-Q for the fiscal quarter ended December 31,
2003,  fully  complies  with  the  requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934 and that information contained in such Quarterly
Report  on  Form  10-Q  fairly  presents  in all material respects the financial
condition  and  results  of  operations  of  Lantronix,  Inc.


     By:     /s/  Marc  H.  Nussbaum
             -------------------------
     Name:   Marc  Nussbaum
     Title:  Chief  Executive  Officer


I,  James  W.  Kerrigan, certify, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant  to  Section  906 of the Sarbanes-Oxley Act of 2002, that the Quarterly
Report of Lantronix, Inc. on Form 10-Q for the fiscal quarter ended December 31,
2003,  fully  complies  with  the  requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934 and that information contained in such Quarterly
Report  on  Form  10-Q  fairly  presents  in all material respects the financial
condition  and  results  of  operations  of  Lantronix,  Inc.

     By:     /s/  James  W.  Kerrigan
             -------------------------
     Name:   James  W.  Kerrigan
     Title:  Chief  Financial  Officer