---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-221780"
form_type: "8-K"
ticker: "GIG"
cik: "0002023730"
company_name: "GigCapital7 Corp."
filed_at: "2025-09-29T23:59:59+00:00"
generated_at: "2026-05-17T05:28:02.572309+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# GigCapital7 enters into $1.2B business combination with Hadron Energy

## Summary
- GigCapital7 (SPAC) to merge with Hadron Energy via Merger Sub; Hadron survives.
- Implied enterprise value of $1.2B; consideration in shares of Domesticated Purchaser Common Stock at $10.59/share.
- Post-closing board: 7 directors; Avi Katz (chairman), Raluca Dinu from GigCapital7; 3 from Hadron; 1 mutual.
- Domestication to Delaware prior to closing; Nasdaq/NYSE listing for combined company common and warrants.
- Closing conditions include minimum $20M available SPAC cash, ≥$5M net tangible assets, and shareholder approval.

## SEC filing metadata
- accession: 0001193125-25-221780
- form_type: 8-K
- ticker: GIG
- cik: 0002023730
- company_name: GigCapital7 Corp.
- filed_at: 2025-09-29T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2023730/000119312525221780/0001193125-25-221780-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2023730/000119312525221780/d63557d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-221780
- JSON: https://secwatch.observer/filing/0001193125-25-221780.json
- Plain text: https://secwatch.observer/filing/0001193125-25-221780.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.