SPAC · Deal announced · ATII
Archimedes Tech SPAC Partners II Co.
Business combination with Forge Nano, Inc.
Archimedes Tech SPAC Partners II Co. (ATII) is a blank-check company (SPAC) that raised $200M in its initial public offering on Feb 11, 2025, listing on Nasdaq Global Market. It agreed to combine with Forge Nano, Inc., announced on Apr 20, 2026. The deal has not closed yet. BTIG led the IPO. Loeb & Loeb advised the SPAC and White & Case advised the underwriters on the IPO.
Battery materials/technology company; Samsung SDI partnership for US battery cells
- Status
- Deal announced
- Ticker
- ATII
- IPO date
- Feb 11, 2025
- IPO size
- $200M
- IPO exchange
- Nasdaq Global Market
- Target
- Forge Nano, Inc.
- Target sector
- Energy
- Announced
- Apr 20, 2026
- Combined company
- ATII Holdings Inc.
- IPO underwriters
- BTIG
- SPAC counsel (IPO)
- Loeb & Loeb and Walkers
- Underwriters' counsel (IPO)
- White & Case
More on this SPAC for subscribers
- Trust balance and value per share
- Shareholder vote date
- PIPE and other committed financing
- Merger proxy, registration statement and investor presentation
- Analyst notes from the filings
Every record in the database also has its full filing timeline, a daily-updated calendar, watchlist alerts and Excel export.
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Filings
- IPO prospectus (424B4) Feb 11, 2025
- Deal announcement (8-K) Apr 20, 2026
- All filings on EDGAR CIK 2028516
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