Exhibit 23.4

Consent of Independent Registered Public Accounting Firm

We hereby consent to the use in the Prospectus constituting a part of this Registration Statement on Form S-4 of our report dated May 11, 2026, (which includes an explanatory paragraph relating to Graf Global Corp.’s ability to continue as a going concern), relating to the financial statements of Graf Global Corp. as of and for the years ended December 31, 2025 and 2024, which is contained in that Prospectus. We also consent to the reference to us under the caption “Experts” in the Prospectus.

/s/ WithumSmith+Brown, PC

New York, New York

October 27, 2026