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 Annual
Report  of  Lantronix, Inc. on Form 10-K for the fiscal year ended June 30, 2004
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 Annual Report on
Form  10-K  fairly presents in all material respects the financial condition and
results  of  operations  of  Lantronix,  Inc.

Date:     October  7,  2004     By:     /s/  MARC H. NUSSBAUM
                                           -------------------------
                                   Name:   Marc H. Nussbaum
                                   Title:  President and Chief Executive Officer

I,  James  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 Annual
Report  of  Lantronix, Inc. on Form 10-K for the fiscal year ended June 30, 2004
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 Annual Report on
Form  10-K  fairly presents in all material respects the financial condition and
results  of  operations  of  Lantronix,  Inc

Date:     October  7,  2004     By:     /s/  JAMES W. KERRIGAN
                                           --------------------------
                                   Name:   James W. Kerrigan
                                   Title:  Chief  Financial  Officer