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 of Immersion Corporation (the
"Company") on Form 10-Q for the period ending March 31, 2004 as filed with the
Securities and Exchange Commission on the date hereof (the "Report"), I, Victor
Viegas, President, Chief Executive Officer, Chief Financial Officer, and
Director of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that based on my
knowledge:

            (1) The Report fully complies with the requirements of section 13(a)
or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

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

/s/ Victor Viegas

Victor Viegas
President, Chief Executive Officer,
Chief Financial Officer, and Director

May 14, 2004

      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.