Company: GIGGU
Filing Date: 2025-11-12
Form Type: S-4
Source: 0001193125-25-277896
Chunk: 518

Company: GigCapital7 Corp.
Filing Date: 2025-11-12
Form: S-4
Chunk 518
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 – Awaiting Examination       |
| Trademark Application        |     | Hadron Halo Reactor      |     |      99353391 |     | 08/22/2025  |     | Pending – Awaiting Examination       |
| Trademark Application        |     | Halo Reactor             |     |      99353366 |     | 08/22/2025  |     | Pending – Awaiting Examination       |

295

| Intellectual Property Filing |     | Description       |     | Filing Number |     | Filing Date |     | Status                               |
| Trademark Application        |     | Halo Microreactor |     |      99353373 |     | 08/22/2025  |     | Pending – Awaiting Examination       |
| Trademark Application        |     |                   |     |      98861146 |     | 11/19/2024  |     | Pending – Notice of Allowance Issued |

Human Capital Hadron Energy’s team is the driving force behind our progress. We are committed to attracting and retaining top talent in nuclear engineering, manufacturing, project management, and related fields, as well as fostering a culture of nuclear safety, innovation, and integrity. Key information regarding our human capital resources is below:

| • |     | Employees and Growth Plans: As of September 2025, we have approximately 11 full-time employees, primarily engineers, reactor licensing specialists, and core business staff. We anticipate significant growth as we advance into the manufacturing and commercialization phase, projecting to have over 60 employees by 2028 to support licensing, manufacturing startup, and initial operations. This growth will include scaling our engineering teams (mechanical, nuclear, electrical engineers), building a project construction team, and adding roles in quality assurance, operations, operations training, and corporate functions. |

| • |     | Leadership and Key Personnel: Our leadership team combines deep nuclear sector experience with business and finance acumen, including the key positions below: |

| • |     | Our Chief Executive Officer is a serial entrepreneur in the mechanical engineering industry, with prior experience researching nuclear engineering for 5+ years. In addition, he is a two-time recipient of the Global Engineering Leader award from ASME. |

| • |     | We have a former three-time Chief Nuclear Officer serving as our Chief Nuclear Officer. He has extensive experience in operating reactor plants, reactor design, licensing, and extensive plant operations and safety programs development experience. |

| • |