---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-117880"
form_type: "8-K"
ticker: "NANO"
cik: "0002101833"
company_name: "ATII Holdings Inc."
filed_at: "2026-10-21T21:16:52+00:00"
generated_at: "2026-10-21T21:18:04.134037+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Forge Nano completes Archimedes II SPAC merger, lists on Nasdaq as NANO Oct 22 after 22.2M share redemptions

## Summary
- 22,219,068 ATII public shares redeemed at ~$10.73 each (~$238.4M), leaving only ~$8.4M in the trust account before closing.
- Combined company renamed Forge Nano Holdings, Inc.; common stock and warrants expected to trade on Nasdaq as NANO and NANOW starting October 22, 2026.
- CEO Paul Lichty said public markets will help scale the Atomic Armor ALD platform in semiconductor equipment and defense/commercial battery materials.
- Cites Taiwan manufacturing expansion, 1,000:1 high-aspect-ratio wafer coatings, expanded Samsung SDI relationship, Nanexa JDA and North Carolina gigafactory groundbreaking.
- BTIG was lead capital markets advisor and PIPE placement agent; Cohen & Company Capital Markets advised; Nasdaq Opening Bell ringing set for October 28, 2026.

## SEC filing metadata
- accession: 0001104659-26-117880
- form_type: 8-K
- ticker: NANO
- cik: 0002101833
- company_name: ATII Holdings Inc.
- filed_at: 2026-10-21T21:16:52+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 7.01, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2101833/000110465926117880/0001104659-26-117880-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2101833/000110465926117880/tm2628070d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-117880
- JSON: https://secwatch.observer/filing/0001104659-26-117880.json
- Plain text: https://secwatch.observer/filing/0001104659-26-117880.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.