Archimedes Tech SPAC Partners II Co.
Completed 2026-10-21- CIK 2028516
- ATII
- Now NANO
- IPO 2025-02-11
- $244M trust
- 74 filings
Successfully merged with Forge Nano • Now trading as NANO
- IPO Size
- $230M
- raised at the IPO
- Trust
- $244M
- as of 2026-06-30
- Current Status
- Completed
- from its latest filing
- IPO Year
- 2025
- year it listed
Filings, by quarter
74 filings over 10 quarters; violet bars carry a milestone
- 24 Q3: 4 filings
- 24 Q4: 6 filings
- 25 Q1: 25 filings
- 25 Q2: 1 filing
- 25 Q3: 3 filings
- 25 Q4: 2 filings
- 26 Q1: 2 filings
- 26 Q2: 12 filings
- 26 Q3: 12 filings
- 26 Q4: 7 filings
- S-1 filed 24 Q3
- IPO 25 Q1
- Definitive agreement 26 Q2
- Completed 26 Q4
SPAC Overview
Where it stands on the road from S-1 to merger
Timeline Progress
About
Archimedes Tech SPAC Partners II Co. is a blank-check company seeking an initial business combination with a target in the technology industry, with an initial focus on artificial intelligence, cloud services and automotive technology. It intends initially to pursue potential opportunities in the United States.
Investment Focus
Artificial Intelligence, Technology, Automotive
Geographic Focus
United States
Key Information
As the filings state it
- IPO Date
- 2025-02-11
- PIPE
- $123M
- SIC
- 6770
- Completion Date
- 2026-10-21
- Merger Target
- Forge Nano
- SPAC Ticker
- ATII
- Merged Ticker
- NANO
Stock Performance
NANOTrading symbol, and its price at each step since the first trade
| Point | Date | Price | Move |
|---|---|---|---|
| First Trade | 2025-04-03 | $9.98 | |
| At Merger | 2026-10-22 | $10.10 | +1% |
| Current Price | 2026-11-13 | $4.34 | -57% |
SPAC Team
The banks on its IPO, and the team as the filings describe it
Underwriters
Extended Team Information
The management and board team has experience in technology, investing, mergers and acquisitions, corporate finance and governance, with a track record across multiple SPAC IPOs and completed business combinations. Key members include Eric R. Ball, Long Long, Daniel L. Sheehan, Stephen N. Cannon, Jack Crawford and Vishwesh Pai.