Gigcapital7 Corp. · NASDAQ:GIG

Gigcapital7 — Hadron Energy — SPAC Merger (October 2025)

22 slides from Gigcapital7's SPAC merger presentation, Oct 15, 2025

  1. Slide 1: The Future of Modular, Nuclear Energy. Always On, Always Ready.

    The Future of Modular, Nuclear Energy. Always On, Always Ready. Q4 2025 Investor Presentation Exhibit 99.1

  2. Slide 2: Disclaimer

    P. 2/22 Disclaimer This presentation (this “presentation”) is being delivered to you by Hadron Energy, Inc. (“Hadron”) and GigCapital7 Corp. (“GigCapital7”) to assist interested parties in making their own evaluation with respect to an investment in Hadron in connection with a proposed business comb

  3. Slide 3: Forward-Looking Statements

    P. 3/22 Forward-Looking Statements This presentation contains certain “forward-looking statements” within the meaning of the “safe harbor” provisions of the United States Private Securities Litigation Reform Act of 1996. Hadron’s, GigCapital7’s and the Post-Closing Company’s actual results may diffe

  4. Slide 4: Who We Are: Reliable, Carbon-Free Power

    P. 4/22 WHO WE ARE Reliable, Carbon-Free Power The Hadron Micro Modular Reactor (MMR) can power next-generation datacenters, remote communities, military bases, factories & more. 10 MWe ELECTRICAL POWER 35 MWth THERMAL POWER 10+ Year FUELING CYCLE

  5. Slide 5: Today's Speakers

    P. 5/22 SAMUEL GIBSON FOUNDER & CEO MARK KRESS CFO DR. KATZ CHAIRMAN & CEO AVI 5+ YEARS OF RESEARCH EXPERIENCE IN MECHANICAL AND NUCLEAR ENGINEERING SCALED HIS FIRST INDUSTRIAL COMPANY TO $4M IN REVENUE AND EXPANDED THE TEAM TO 18 EMPLOYEES WITHIN 8 MONTHS 2X GLOBAL ENGINEERING LEADER FROM AMERICAN

  6. Slide 6: Illustrative Transaction Overview

    ILLUSTRATIVE TRANSACTION OVERVIEW USES Equity to Hadron Energy SOURCES Total sources $1,211.8 Cash to Balance Sheet(1) Transaction Expenses Total uses Hadron Energy Rollover Equity Cash in Trust / PIPE Proceeds(2) 13.3 20.0 15.0% 10.0% $1,000.0 $211.8 $1,000.0 $199.9 $11.9 Shares (Millions) % Own. $

  7. Slide 7: Attractive Entry Point

    ATTRACTIVE ENTRY POINT Source: FactSet Data as of 10/13/2025 (1) Market cap based on HOND stock price of $21.00 as of 10/13/2025 Pre-money Rollover at De-SPAC / Market Cap 10/13/25 Market Cap at IPO ? MIT, Berkeley, University of Michigan Pre-Commercial Fluor Corp NRC Approved Rolls-Royce HTGR (Gen

  8. Slide 8: A Massive Market Opportunity

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

  9. Slide 9: Industries Driving Energy Demand

    INDUSTRIES DRIVING ENERGY DEMAND DATA CENTERS DISTRICT HEATING DEFENSE REMOTE AREAS UTILITIES INDUSTRIAL Commercial Industrial Agricultural Residential Enterprise, Colocation, Managed Services, Cloud, Edge, Hyperscalers Mining Research Stations Island Communities Disaster Relief Telecom Forward Oper

  10. Slide 10: One Platform. Endless Energy Applications.

    One Platform. Endless Energy Applications. Hadron’s micro modular reactors redefine versatility—serving as both power plants and heat sources for a variety of sectors. By integrating electricity and process heat in one deployable system, Hadron will unlock new economic value, shorten project timelin

  11. Slide 11: All Star Engineering Team. Deep Regulatory Background.

    ALL STAR ENGINEERING TEAM. DEEP REGULATORY BACKGROUND. “From leading regulatory bodies like the NRC to pioneering propulsion systems at NASA, our all-star team brings frontier engineering expertise, institutional excellence & path to partnerships that can redefine the nuclear ecosystem. In the month

  12. Slide 12: We've Built the Team That Can Deliver the Future of Energy

    WE’VE BUILT THE TEAM THAT CAN DELIVER THE FUTURE OF ENERGY SAMUEL GIBSON ANDREW WARD,PhD MARK KRESS,CFA BENOIT FORGET,PhD RAYMOND CAO,PhD SHAWN DEANGELO ANDREA VEIL ROSS RIDENOURE Founder &CEO CHIEF TECHNOLOGY OFFICER Previously Assistant Research Scientist at the University of Michigan CHIEF FINANC

  13. Slide 13: Compelling Industry Tailwinds

    COMPELLING INDUSTRY TAILWINDS INVESTOR & HYPERSCALER INTEREST STRONG GOVERNMENT SUPPORT FOR NUCLEAR TECHNOLOGICAL ADVANCEMENTS AI & DATA CENTER ENERGY DEMAND GLOBAL PUSH FOR LOW CARBON HISTORY OF NRC APPROVAL 4 Executive Orders signed in May 2025, ADVANCE Act 2024, and support from NRC / DOE / White

  14. Slide 14: Federal Support for Nuclear

    FEDERAL SUPPORT FOR NUCLEAR Nuclear Regulator Commission (NRC) Executive Orders (Trump 2025) ADVANCE Act (2024) Department of Energy (DOE) • • • • • • • • • • • • • • • • • Allocates HALEU, planning fuel supply base, backing pilot deployments Building out the fuel ecosystem, so reactor projects aren

  15. Slide 15: The Hadron Roadmap

    THE HADRON ROADMAP 2025 Takeoff 2026 Design Verification 2027-2028 Production 2029 Delivery NRC Letter of Intent NRC Regulatory Engagement Plan Private Meeting with NRC NRC Public Meetings Early Customer Identification Conceptual Design Review QA Program Description Environmental Impact Review Operat

  16. Slide 16: A Safety-First Design

    A SAFETY-FIRST DESIGN 1 - Fuel Pellet 2 - Cladding 3 - Pressure Vessel 4 - Containment Skin 5 - Suppression Pool UO2 ceramic fuel pellet retains the majority of fission products within its crystalline matrix Zirconium alloy cladding that sur- rounds fuel pellets to form a sealed and pressurized fuel

  17. Slide 17: Hadron's Unique Core Design Benefits

    Better flux control means reduced localized burnup, enabling longer fuel cycles and fewer outages for refueling. Our 10MW requires a fraction of the land compared to wind and solar, making it a space-efficient path to reliable decarbonization. Strategic placement of burnable poison in the 10×10 array

  18. Slide 18: Light Water Design Benefits

    Having a constant power supply is indispensable for data centers, where even a brief outage can lead to costly downtime LWRs have been in commercial operation for approximately 70 years, providing a robust foundation of operating data and licensing framework LWRs represent 100% of operating reactors

  19. Slide 19: Scalability & Efficiency: Our 10MW MMR

    SCALABILITY & EFFICIENCY OUR 10MW MMR Land Requirements COMPACT POWER. MASSIVE IMPACT. Our 10MW MMR requires a fraction of the land compared to wind and solar, making it the most space-efficient path to reliable decarbonization P. 19/22

  20. Slide 20: Hadron's Competitive Advantage

    Compact Footprint Tried-and-true components Lower Anticipated Unit Cost Quality Controlled Manufacturing ✓ ✓ ✓ ✓ ✓ ~$80M (1) More effective land usage than other renewable energy sources (<1 acre) Avoid costly development and testing compared to non lightwater designs Deployable in months and offer di

  21. Slide 21: Demonstrated Traction: Nuclear Is Slow But We Are Fast

    DEMONSTRATED TRACTION NUCLEAR IS SLOW BUT WE ARE FAST We've assembled an all-star engineering team, launched digital twin development, and filed four patents, both utility and design, alongside securing six copyrights and trademarks. Our breakthrough patent-pending MMR core design anchors a strong I

  22. Slide 22: Thank You!

    BUILDING THE FUTURE GRID — CLEAN, COMPACT, UNSTOPPABLE. THANK YOU!

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