Lantronix (LTRX) 10-K 2009 FY Annual report

EXHIBIT 32.1

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, Jerry D. Chase, 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, 2009 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: September 28, 2009	By:	/s/ JERRY D. CHASE
		Name: Jerry D. Chase Title:   President and Chief Executive Officer

I, Reagan Y. Sakai, 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, 2009 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: September 28, 2009	By:	/s/ REAGAN Y. SAKAI
		Name: Reagan Y. Sakai Title:   Chief Financial Officer and Secretary