PCT (PCTL) 10-Q/A 2021 Q3 Quarterly report (amended)

Exhibit 32.1

PCT LTD

CERTIFICATION OF PERIODIC REPORT

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

18 U.S.C. Section 1350

The undersigned executive officer of PCT LTD certifies pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 that:

a. the quarterly report on Form 10-Q/A (Amendment No. 1) of PCT LTD for the period ended September 30, 2021 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

b. the information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of PCT LTD.

    Date: December 22, 2021     /s/ Gary Grieco           Gary Grieco Chief Executive Officer