The S-4 filing is a procedural step in the de-SPAC process. Monitor for the shareholder vote date and redemption levels, which will determine the cash available post-merger. No financial terms are disclosed yet — the definitive proxy/prospectus will contain the key valuation and dilution details.
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Executive Summary
Archimedes Tech SPAC Partners II Co. announced the filing of a Form S-4 registration statement for its proposed business combination with Forge Nano, a semiconductor equipment and advanced materials company. The filing advances the de-SPAC process but provides no new financial details or valuation metrics.
Key Facts
- Form S-4 filed on May 5, 2026 for the business combination with Forge Nano
- Forge Nano is a U.S.-based semiconductor equipment and advanced materials company focused on Atomic Layer Deposition (ALD) technology
- Archimedes II completed a $230 million IPO in February 2025
- The prior SPAC (Archimedes Tech SPAC Partners Co.) successfully merged with SoundHound AI in April 2022
Financial Impact
No financial terms, valuation, or deal consideration disclosed in this press release
Risk Factors
- High redemption rates could reduce trust cash available for the combined company
- Regulatory or shareholder approval delays could push closing timeline
- Forge Nano's technology commercialization and revenue ramp may face execution risks
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 press release from GlobeNewswire.
| Document | Accession Number |
|---|---|
| PRESS-RELEASE Data (Synthetic) | press-3290730 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 21, 2026 5d ago | 25-NSE | $10.10 $6.13 | ▲ +39.31% | ▲ +38.78% | $5.00 (+50.50%) |
Oct 16, 2026 10d ago | 8-K | $8.55 $7.17 | ▼ −16.09% | ▼ −16.43% | $5.00 (−41.49%) |
Oct 16, 2026 10d ago | Press Release | $8.55 $7.17 | ▼ −16.09% | ▼ −16.43% | $5.00 (−41.49%) |
Oct 13, 2026 13d ago | DEFA14A | $10.06 $8.86 | ▼ −11.93% | ▼ −12.21% | $5.00 (−50.30%) |
Sep 24, 2026 4w ago | Press Release | $10.69 $10.69 | ▼ −0.05% | ▲ +0.70% | $5.00 (−53.23%) |
Sep 24, 2026 4w ago | DEFM14A | $10.69 $10.69 | ▲ +0.05% | ▼ −0.50% | $5.00 (−53.21%) |
May 7, 2026 24w ago | Press Release | $10.80 $10.85 | ▲ +0.46% | ▲ +0.23% | $5.00 (−53.70%) |
US Market Status
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