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MergerMay 7, 2026, 05:36 PM

Archimedes II Files S-4 for Forge Nano Business Combination

AI Summary

Archimedes Tech SPAC Partners II Co. (ATII) announced the filing of a Form S-4 registration statement with the SEC on May 5, 2026. This filing is in connection with its previously announced proposed business combination with Forge Nano, Inc. The Registration Statement includes a preliminary proxy statement/prospectus and has not yet been declared effective.

Key Highlights

  • Archimedes II filed a Form S-4 registration statement with the SEC on May 5, 2026.
  • The S-4 filing is in connection with the proposed business combination with Forge Nano, Inc.
  • The Registration Statement includes a preliminary proxy statement/prospectus.
  • Forge Nano is a U.S. based semiconductor equipment and advanced materials company.
  • Archimedes II is a SPAC that completed its $230 million IPO in February 2025.
  • ATII's prior SPAC successfully merged with SoundHound AI, Inc. in April 2022.