Lantronix (LTRX) 10-Q 2010 Q2 Quarterly report

Exhibit 32.1

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL 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 Quarterly Report of Lantronix, Inc. on Form 10-Q for the fiscal quarter ended December 31, 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 Quarterly Report on Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Lantronix, Inc.

Date: February 8, 2010	By:	/s/ Jerry D. Chase
	Name:	Jerry D. Chase
	Title:	President and Chief Executive Officer (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 Quarterly Report of Lantronix, Inc. on Form 10-Q for the fiscal quarter ended December 31, 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 Quarterly Report on Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of Lantronix, Inc.

Date: February 8, 2010	By:	/s/ Reagan Y. Sakai
	Name:	Reagan Y. Sakai
	Title:	Chief Financial Officer and Secretary