Company: ATIIU
Filing Date: 2025-02-10
Form Type: 8-A12B
Source: 0001437749-25-003316
Chunk: 1

Company: Archimedes Tech SPAC Partners II Co.
Filing Date: 2025-02-10
Form: 8-A12B
Chunk 1
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 with the Securities and Exchange Commission on October 30, 2024, as amended from time to time (the “Registration Statement”). This information is incorporated herein by reference. Any form of prospectus or prospectus supplement to the Registration Statement that includes such descriptions and that is filed subsequently to the Registration Statement is hereby also incorporated by reference herein.

| Item 2. | Exhibits. |

Under the Instructions as to Exhibits with respect to Form 8-A, no exhibits are required to be filed because no other securities of the Registrant are registered on The Nasdaq Stock Market LLC and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.

<div align='center'>SIGNATURE</div>

Pursuant to the requirements of Section l2 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

| Date: February 10, 2025 | ARCHIMEDES TECH SPAC PARTNERS II CO. |                         |
|:------------------------|:-------------------------------------|:------------------------|
|                         | By:                                  | /s/ Long Long           |
|                         | Name:                                | Long Long               |
|                         | Title:                               | Chief Executive Officer |