Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in this Registration Statement on Form S-1 pursuant to Rule 462(b) under the Securities Act of 1933, as amended, of our report dated November 26, 2025, relating to the financial statements of Crane Harbor Acquisition Corp. II as of June 30, 2025 and for the period from June 19, 2025 (inception) through June 30, 2025, appearing in the Registration Statement on Form S-1, File No. 333-291289.

/s/ WithumSmith+Brown, PC

New York, New York

December 15, 2025