Company: GIGGU
Filing Date: 2025-11-26
Form Type: 425
Source: 0001193125-25-298527
Chunk: 14

Company: GigCapital7 Corp.
Filing Date: 2025-11-26
Form: 425
Chunk 14
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 INDUSTRIAL DATA CENTERS Mining, Manufacturing, Enterprise, Colocation, Research Stations, Chemical Processing, Managed Services, Island Communities, Steel, Oil & Gas, Cloud, Edge, Disaster Relief, Pulp & Paper Mills, Hyperscalers Telecom Water Desalination DISTRICT HEATING DEFENSE UTILITIES Commercial, Capacity Expansion, Forward Operating Bases, Industrial, Aging Fleet Replacement, Ancillary Power, Agricultural, Renewable Goals, Critical Infrastructure Residential Remote PPAs P. 6/23 INDUSTRIES DRIVING ENERGY DEMAND

CONFIDENTIAL MARKET SIZE ESTIMATE $0.15 $4.5T ~30TWh (2) (1) GLOBAL AVERAGE COST PER KWH ESTIMATED ELECTRICITY MARKET GLOBAL ELECTRICITY DEMAND BY 2026 P. 7/23 A MASSIVE MARKET OPPORTUNITY Source: (1) IEA, Demand: Global electricity use to grow strongly in 2025 and 2026 Source: (2) Clean Energy Wire, Journalism for the Energy Transition

CONFIDENTIAL SIGNIFICANT GOVERNMENT SUPPORT AI & DATA CENTER ENERGY DEMAND HISTORY OF NRC APPROVAL Electricity demand from AI data Light Water reactors are the only type 4 Executive Orders signed in May 2025, (1) ADVANCE Act 2024, and support from centers alone will 4X+ by 2030 , of designs that have received approval by NRC / DOE / White House bolster the making MMRs an attractive solution The U.S. Nuclear Regulatory Commission, (2) Nuclear Energy momentum for clean, reliable power with 94 prior approvals, including 1 SMR INVESTOR & HYPERSCALER INTEREST TECHNOLOGICAL ADVANCEMENTS GLOBAL PUSH FOR LOW CARBON Companies are exploring SMRs Continuous advancements in reactor A strong push for low-carbon energy for their energy needs, with Hadron core design, safety features, & solutions to combat climate change is an engaged in advanced discussions digital integration are improving important driver for MMR market growth for data center applications MMR eﬃciency and performance P. 8/23 COMPELLING INDUSTRY TAILWIND (1) International Energy Agency (2) United States Nuclear Regulatory Commission

CONFIDENTIAL MIRCOREACTOR POLICY TAILWINDS IMPACT TO HADRON • Even though Hadron uses LEU+ (not HALEU), a faster • Pushes NRC to pursue binding, predictable review timelines