SPAC Overview
$82.8M
IPO Size
$85.6M
Trust (as of 2026-06-30)
IPO
Current Status
2025
IPO Year
Timeline Progress
- Registration2025-05-30 Filed S1
- IPO2025-08-07 IPO, search begins
- Definitive AgreementNo merger agreement yet
- CompletedNot yet completed
About
Quantumsphere Acquisition Corporation is a newly formed blank-check company seeking a business combination with one or more businesses or entities. It has not identified a target and is not limited to a particular industry or geographic region.
The terms and the filing trail behind Quantumsphere Acquisition Corp
What the sponsor registered, what the deal actually priced at, and every 8-K that moved it — unit structure, sponsor promote, and the dated lifecycle events, each linked to its filing.
- Unit structure as registered and as priced — price, warrant coverage, rights, trust per unit
- Sponsor promote: founder shares and percentage, private-placement warrants, trust deposit
- The full 8-K lifecycle timeline, each event linked to its filing
- Price history across the unit, share and warrant tickers
- Follow it, and see it change on your watchlist
SPAC Team
Sponsors
Leadership
Extended Team Information
The team is led by Ping Zhang, with experience in investment, air freight, advertising and several SPAC boards; director nominees Wei (Victor) Zhang, Daniel M. McCabe and Qi Gong bring backgrounds in consulting, risk management, law, business and wealth management.
Stock Performance
QUMSU
Trading Symbol
First Trade
August 7, 2025
$10.04
Current Price
September 30, 2026
$10.38
+3%
Key Information
IPO Date
August 7, 2025
State of Incorporation
E9
SIC
6770
SPAC Ticker
QUMS