Company: GIGGU
Filing Date: 2025-09-29
Form Type: 425
Source: 0001193125-25-221783
Chunk: 259

Company: GigCapital7 Corp.
Filing Date: 2025-09-29
Form: 425
Chunk 259
---
 forward-looking statements.

Additional Information About the Transaction and Where to Find It

The proposed transaction will be submitted to GIG’s shareholders for their consideration and approval. GIG and Hadron intend to file the Registration
Statement with the SEC, which will include preliminary and definitive proxy statements to be distributed to GIG’s shareholders in connection with GIG’s solicitation of proxies for the shareholder vote in connection with the proposed
Business Combination, the prospectus relating to the offer of securities to be issued in connection with the Business Combination, and other matters to be described in the Registration Statement. After the Registration Statement has been filed and
declared effective by the SEC, GIG will mail a definitive proxy statement/prospectus/consent solicitation statement and other relevant documents (the “GIG Shareholder Materials”) to its shareholders as of the record date
established for voting on the proposed

Business Combination. BEFORE MAKING ANY VOTING OR INVESTMENT DECISION, GIG’S SHAREHOLDERS AND OTHER INTERESTED PARTIES ARE URGED TO READ, WHEN AVAILABLE, THE PRELIMINARY PROXY
STATEMENT/PROSPECTUS, AND AMENDMENTS THERETO, AND THE DEFINITIVE PROXY STATEMENT/PROSPECTUS AND ALL OTHER RELEVANT DOCUMENTS FILED OR THAT WILL BE FILED WITH THE SEC IN CONNECTION WITH GIG’S SOLICITATION OF PROXIES FOR THE EXTRAORDINARY
GENERAL MEETING OF ITS SHAREHOLDERS TO BE HELD TO APPROVE THE BUSINESS COMBINATION AND OTHER MATTERS AS DESCRIBED IN THE PROXY STATEMENT/PROSPECTUS BECAUSE THESE DOCUMENTS WILL CONTAIN IMPORTANT INFORMATION ABOUT GIG, HADRON AND THE PROPOSED
BUSINESS COMBINATION. Shareholders and other interested parties may obtain a copy of these documents, without charge, at the SEC’s website located at www.sec.gov or by directing a written request to GigCapital7 Corp., Attn: Corporate
Secretary, 1731 Embarcadero Rd., Suite 200, Palo Alto, CA.

NEITHER THE SEC NOR ANY STATE SECURITIES REGULATORY AGENCY HAS APPROVED OR DISAPPROVED THE
BUSINESS COMBINATION OR ANY INVESTMENT IN ANY SECURITIES DESCRIBED HEREIN, PASSED UPON THE MERITS OR FAIRNESS OF THE BUSINESS COMBINATION OR ANY RELATED TRANSACTIONS OR PASSED UPON THE ADEQUACY