Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the inclusion in this Registration Statement on Form S-1 of our report dated May 30, 2025, with respect to the financial statement of Quantumsphere Acquisition Corporation included in this Registration Statement. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ CBIZ CPAs P.C.

Morristown, NJ

May 30, 2025