Company: APACU
Filing Date: 2025-09-26
Form Type: 8-A12B
Source: 0001829126-25-007672
Chunk: 1

Company: StoneBridge Acquisition II Corp
Filing Date: 2025-09-26
Form: 8-A12B
Chunk 1
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 Act: None

Item 1. Description of Registrant’s Securities to be Registered

The securities to be registered hereby are the units, Class A ordinary shares and rights to acquire Class A ordinary shares of StoneBridge Acquisition II Corporation (the “Registrant”). The description of the units, Class A ordinary shares and rights contained in the section entitled “Description of Securities” in the prospectus included in the Registrant’s Registration Statement on Form S-1 (File No. 333-286983), originally filed with the U.S. Securities and Exchange Commission on May 5, 2025, as amended from time to time (the “Registration Statement”), to which this Form 8-A relates, is incorporated herein by reference. Any form of prospectus or prospectus supplement to the Registration Statement that includes such descriptions and that is subsequently filed is also incorporated by reference herein.

Item 2. Exhibits

Pursuant to the Instructions as to Exhibits for 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.

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SIGNATURE</div>

Pursuant to the requirements of Section 12 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: September 26, 2025 | StoneBridge Acquisition II Corporation |                   |
|:-------------------------|:---------------------------------------|:------------------|
|                          | By:                                    | /s/ Bhargav       
 Marepally         |
|                          |                                        | Bhargav           
 Marepally         
 Chief             
 Executive Officer |

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