Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the use in this Registration Statement on Form S-1 of our report (which contains an explanatory paragraph relating to the Company’s ability to continue as a going concern as described in Note 1 to the consolidated financial statements) dated September 11, 2024, relating to the consolidated financial statements of Quantum Computing Inc. We also consent to the refence to us under the heading “Experts” in such Registration Statement.

/s/ BPM LLP

San Jose, California

January 22, 2025