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 of Ingen Technologies,
Inc. (the "Company") for the quarter ended February 29, 2008 as filed with the
Securities and Exchange Commission on the date hereof (the "Report"), the
undersigned Scott R. Sand, Chief Executive Officer and Thomas J. Neavitt, Chief
Financial Officer of Ingen Technologies, Inc., certify, pursuant to 18 U.S.C.
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of
2002, that:

(1) the 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 Report fairly presents, in all material
respects, the financial condition and results of operations of the Company.

Dated: April 21, 2008

                                      /s/ Scott R. Sand
                                      -----------------------------
                                      Scott R. Sand
                                      Chief Executive Officer

                                      /s/ Thomas J. Neavitt
                                      -----------------------------
                                      Thomas J. Neavitt
                                      Chief Financial Officer