Company: GIGGU
Filing Date: 2025-11-26
Form Type: 425
Source: 0001193125-25-298527
Chunk: 13

Company: GigCapital7 Corp.
Filing Date: 2025-11-26
Form: 425
Chunk 13
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 imply, a relationship with or an endorsement or sponsorship by or of Hadron or GigCapital7. Solely for convenience, the trademarks, service marks, trade names, and copyrights referred to in this presentation may appear without the TM, SM, *, or © symbols, but such references are not intended to indicate, in any way, that Hadron or GigCapital7 will not assert, to the fullest extent under applicable law, their rights or the right of the applicable owners, if any, to such trademarks, service marks, trade names, and copyrights. P. 3/23 DISCLAIMERS

CONFIDENTIAL Reliable, Carbon-Free Power The Hadron Micro Modular Reactor (MMR) can power next-generation datacenters, remote communities, military bases, factories & more. 10 MW 35 MW 10+ Year e th P. 4/23 WHO WE ARE ELECTRICAL POWER THERMAL POWER FUELING CYCLE

CONFIDENTIAL SAMUEL GIBSON MARK KRESS ROSS RIDENOURE ANDREA VEIL DR. AVI KATZ (1) FOUNDER & CEO CFO CHIEF NUCLEAR OFFICER HEAD OF REACTOR LICENSING CHAIRMAN & CEO 2X Global Engineering Leader from 10 years as Family Office 3X Chief Nuclear Officer with over 35 Served as Director of the Office of 30+ years holding international American Society of Mechanical Consultant / Portfolio Manager, years of executive experience in the U.S. Nuclear Regulatory managerial & executive positions Engineers (ASME) Arden Advisory commercial nuclear power operations. Commision (NRC) since 2021 in Deep Tech 5+ years of research experience 10 years as Portfolio & Risk Extensive leadership in nuclear With a NRC carreer starting in Founding Managing Member, in mechanical and nuclear Manager, Guggenheim engineering, licensing, and regulatory 1992, Veil has held progressively GigAcquisitions, LLC; engineering affairs responsible positions, including a GigFounders, LLC; GigNext LLC 30+ years of work experience Congressional Fellowship in 2003. U.S. Navy Commander (Ret.) with Involved with Sales and Marketing across investment & portfolio Previously completed 5 De-SPAC international advisory experience, for revenue scaling of Industrial management Extensive experience in managing transactions including NuScale Power and the IAEA Company Licensing, rulemaking and more P. 5/23 TODAY’S SPEAKERS (1) Contract Position

CONFIDENTIAL REMOTE AREAS