Power of Attorney for SEC Filings

This filing contains a Power of Attorney document, appointing Matthew Kinsella, Ilan Hart, and Jason Hall of Infleqtion, Inc. as attorneys-in-fact. They are authorized to execute and file Forms 3, 4, and 5 with the SEC on behalf of Nicholas A. Johnson, who is a director of the company. This authorization covers all necessary actions related to these filings, including amendments and timely submission to the SEC and any stock exchanges. The Power of Attorney remains effective until Johnson is no longer required to file these forms, or until revoked. The document was signed on March 18, 2026.