Company: GIGGU
Filing Date: 2025-09-29
Form Type: 425
Source: 0001193125-25-221783
Chunk: 249

Company: GigCapital7 Corp.
Filing Date: 2025-09-29
Form: 425
Chunk 249
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 of which taken together shall constitute one and the same
agreement.

(i) At the request of GigCapital7, in the case of any Stockholder, or at the request of any Stockholder, in the case of
GigCapital7, and without further consideration, each party shall execute and deliver or cause to be executed and delivered such additional documents and instruments and take such further action as may be reasonably necessary to implement the
provisions of this Agreement.

(j) Notwithstanding anything to the contrary herein, this Agreement may be amended by adding additional
Stockholders of the Company (“”) as parties hereto, upon such Additional Stockholders executing and delivering to GigCapital7, a Joinder to the Transaction Support Agreement substantially in the form of
hereto. Thereafter, each such Additional Stockholder shall, for all purposes, be a party hereto and all references to a “Stockholder” or the “Stockholders” herein shall thereafter also mean and refer to such
Additional Stockholder, and such Additional Stockholder shall thereafter have the same rights, duties, liabilities and obligations as a Stockholder party hereto on the date hereof.

(k) This Agreement shall not be effective or binding upon any Stockholder until after such time as the BCA is executed and delivered by the
Company, GigCapital7 and Merger Sub.

(l) EACH OF THE PARTIES HERETO HEREBY WAIVES TO THE FULLEST EXTENT PERMITTED BY APPLICABLE LAW ANY
RIGHT HE, SHE OR IT MAY HAVE TO A TRIAL BY JURY WITH RESPECT TO ANY LITIGATION DIRECTLY OR INDIRECTLY ARISING OUT OF, UNDER OR IN CONNECTION WITH THIS AGREEMENT. EACH OF THE PARTIES HERETO (I) CERTIFIES THAT NO REPRESENTATIVE, AGENT OR ATTORNEY
OF ANY OTHER PARTY HAS REPRESENTED, EXPRESSLY OR OTHERWISE, THAT SUCH OTHER PARTY WOULD NOT, IN THE EVENT OF LITIGATION, SEEK TO ENFORCE THAT FOREGOING WAIVER AND (II) ACKNOWLEDGES THAT HE, SHE OR IT AND THE OTHER PARTIES HERETO HAVE BEEN
INDUCED TO ENTER INTO THIS AGREEMENT AND THE TRANSACTIONS CONTEMPLATED HEREBY, AS APPLICABLE, BY, AMONG OTHER THINGS, THE MUTUAL WAIVERS AND CERTIFICATIONS IN THIS .

[Signature Pages Follow]

5

IN WITNESS WHEREOF, the parties have executed this Agreement as of the date first written above.

| GIGCAPITAL7 CORP