GigCapital8 Corp.

Definitive agreement 2026-10-08
  • CIK 2080019
  • GIW
  • IPO 2025-10-06
  • $260M trust
  • 48 filings
IPO Size
$253M
raised at the IPO
Trust
$260M
as of 2026-06-30
Current Status
Definitive Agreement
from its latest filing
IPO Year
2025
year it listed

Filings, by quarter

48 filings over 6 quarters; violet bars carry a milestone

  1. 25 Q3: 11 filings
  2. 25 Q4: 20 filings
  3. 26 Q1: 6 filings
  4. 26 Q2: 4 filings
  5. 26 Q3: 1 filing
  6. 26 Q4: 6 filings
  • S-1 filed 25 Q3
  • IPO 25 Q4
  • Definitive agreement 26 Q4

SPAC Overview

Where it stands on the road from S-1 to merger

Timeline Progress

About

GigCapital8 Corp. is a blank-check company formed to effect an initial business combination. It intends to focus on aerospace and defense services, cybersecurity and secured communications and quantum-based command and control systems, and AI and machine-learning industries.

Investment Focus

Defense, Cybersecurity, Communications, Artificial Intelligence

Key Information

As the filings state it

IPO Date
2025-10-06
Jurisdiction of Incorporation
Cayman Islands
SIC
6770
Merger Target
Quantisimo Corp.
SPAC Ticker
GIW

Stock Performance

GIWWU

Trading symbol, and its price at each step since the first trade

Stock performance
PointDatePriceMove
First Trade2025-10-06$10.02
Current Price2026-10-30$10.42+4%

SPAC Team

The banks on its IPO, and the team as the filings describe it

Underwriters

Extended Team Information

The GigCapital Global team has extensive SPAC and technology experience, including serial SPAC founders Avi Katz and Raluca Dinu and management/directors with backgrounds spanning aerospace and defense, cybersecurity, communications, technology, finance and business leadership.

External Resources