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, Martin H. Singer, 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 PCTEL, Inc. on Form 10-K for the fiscal year ended December 31, 2004
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 PCTEL, Inc. A signed original of this written statement
required by Section 906 has been provided to PCTEL, Inc. and will be retained by
PCTEL, Inc. and furnished to the Securities and Exchange Commission or its staff
upon request.


                                              By:   /s/ MARTIN H. SINGER
                                                  ----------------------
Date:   March 31, 2005                        Name:  Martin H. Singer
                                              Title: Chief Executive Officer




I, John Schoen, 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
PCTEL, Inc. on Form 10-K for the fiscal year ended December 31, 2004 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 PCTEL, Inc. A signed original of this written statement
required by Section 906 has been provided to PCTEL, Inc. and will be retained by
PCTEL, Inc. and furnished to the Securities and Exchange Commission or its staff
upon request.

                                              By:   /s/ JOHN SCHOEN
                                                  ----------------------
Date:  March 31, 2005                         Name:  John Schoen
                                              Title: Chief Financial Officer






                                       3