Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-QSB ("Quarterly Report") of Itronics, Inc. (the "Registrant") for the fiscal quarter ended September 30, 2006 as filed with the Securities and Exchange Commission on the date hereof, each of the undersigned, in their capacities and on the dates indicated below, hereby certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to the best of our knowledge and belief:

(1) The Quarterly Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Quarterly Report fairly presents, in all material respects, the financial condition and result of operations of the Registrant.

Date: November 17, 2006                            /S/ JOHN W. WHITNEY

                                                      John W. Whitney

                                                      President

Date: November 17, 2006                            /S/ MICHAEL C. HORSLEY

                                                      Michael C. Horsley

                                                      Controller

A signed original of this written statement required by Section 906, or other document authenticating, acknowledging, or otherwise adopting the signature that appears in typed form within the electronic version of this written statement required by Section 906 has been provided to the Registrant and will be retained by the Registrant and furnished to the Securities and Exchange Commission or its staff upon request.

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