Form: 10-K

Annual report [Section 13 and 15(d), not S-K Item 405]

March 31, 2026

Exhibit 21.1

Subsidiaries of Infleqtion, Inc.

 

Subsidiary    Jurisdiction of Incorporation
ColdQuanta UK Ltd    England and Wales
ColdQuanta Australia Pty Ltd    Australia
Infleqtion Japan GK    Japan