UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
April 15, 2026 4:00 P.M.
Form:
S-4
CIK:
0002023730
Company Name:
GigCapital7 Corp.
File Number:
333-291477
CIK:
0002091991
Company Name:
Hadron Energy, Inc.
File Number:
333-291477-01