Company: GIGGU
Filing Date: 2025-11-12
Form Type: S-4
Source: 0001193125-25-277896
Chunk: 588

Company: GigCapital7 Corp.
Filing Date: 2025-11-12
Form: S-4
Chunk 588
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 for consideration at the extraordinary general meeting other than as described in this proxy statement/prospectus. If any other matters properly come before the extraordinary general meeting, or any adjournment or postponement thereof, and are voted upon, the enclosed proxy will be deemed to confer discretionary authority on the individuals that it names as proxies to vote the shares represented by the proxy as to any of these matters.

### EXPERTS
The financial statements of GigCapital7 Corp., as of December 31, 2024 and for the period from May 8, 2024 (date of inception) through December 31, 2024, included in this proxy statement/prospectus have been so included in reliance on the report (which contains an explanatory paragraph relating to GigCapital7 Corp.’s ability to continue as a going concern as described in Note 1 to the financial statements) of BPM LLP, an independent registered public accounting firm, given on the authority of said firm as experts in auditing and accounting.

The financial statements of Hadron Energy, Inc. as of December 31, 2024 and for the period from July 8, 2024 (inception) through December 31, 2024 included in this proxy statement/prospectus and elsewhere in the registration statement have been audited by WithumSmith+Brown, PC, an independent registered public accounting firm, as stated in their report thereon, which report expresses an unqualified opinion and includes an explanatory paragraph relating to Hadron Energy, Inc.’s ability to continue as a going concern as described in Note 1 to the financial statements, and included in this proxy statement/prospectus in reliance upon such report and upon the authority of such firm as experts in accounting and auditing.

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### DELIVERY OF DOCUMENTS TO SHAREHOLDERS
Pursuant to the rules of the SEC, GigCapital7 and services that it employs to deliver communications to its shareholders are permitted to deliver to two or more shareholders sharing the same address a single copy of this proxy statement/prospectus. Upon written or oral request, GigCapital7 will deliver a separate copy of this proxy statement/prospectus to any shareholder at a shared address to which a single copy of each document was delivered and who wishes to receive separate copies of such document. Shareholders receiving multiple copies of such documents may likewise request that GigCapital7 deliver single copies of such documents in the future. Shareholders receiving multiple copies of such documents may request that GigCapital7 deliver