EXHIBIT 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
AmpliTech Group Inc.
Bohemia, NY
We consent to the incorporation by reference in Registration Statement (No. 333-251332) on Form S-8, and Registration Statements (No. 333-255656 and No. 333-254969) on Form S-3 of AmpliTech Group, Inc. of our report dated February 25, 2022, relating to the financial statements of Spectrum Semiconductor Materials Inc., which appears in this Current Report on Form 8-K/A of AmpliTech Group, Inc.
/s/ Sadler, Gibb & Associates, LLC
Draper, UT
February 25, 2022