Company: APACU
Filing Date: 2025-08-01
Form Type: S-1/A
Source: 0001829126-25-005702
Chunk: 360

Company: StoneBridge Acquisition II Corp
Filing Date: 2025-08-01
Form: S-1/A
Chunk 360
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 the undersigned registrant or used or referred to by an undersigned registrant; |

| (iii) | the portion of any other free writing prospectus relating to the offering containing material information about the undersigned registrant or its securities provided by or on behalf of the undersigned registrant; and |

| (iv) | any other communication that is an offer in the offering made by the undersigned registrant to the purchaser. |

<div align='center'>II-4</div>

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

Pursuant to the requirements of the Securities Act of 1933, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in New York, New York, on the 1 day of August, 2025.

| Stonebridge Acquisition II Corporation |                         |
| By:                                    | /s/ Bhargav Marepally   |
| Name:                                  | Bhargav Marepally       |
| Title:                                 | Chief Executive Officer |

<div align='center'>POWER OF ATTORNEY</div>

KNOW ALL PERSONS BY THESE PRESENTS, that each person whose signature appears below constitutes and appoints each of Bhargav Marepally and Prabhu Antony his true and lawful attorney-in-fact, with full power of substitution and resubstitution for him and in his name, place and stead, in any and all capacities to sign any and all amendments including post-effective amendments to this registration statement and any and all related registration statements filed pursuant to Rule 462 under the Securities Act, and to file the same, with all exhibits thereto, and other documents in connection therewith, with the SEC, hereby ratifying and confirming all that said attorney-in-fact or his substitute, each acting alone, may lawfully do or cause to be done by virtue thereof.

Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed below by the following persons in the capacities and on August 1, 2025.

| Name                  |     | Position                                            |
| /s/ Bhargav Marepally |     | Chief Executive Officer and Director                |
| Bhargav Marepally     |     | -Principal Executive Officer                        |
| /s/ Prabhu Antony     |     | President, and Chief Financial Officer and Director |
| Prabhu Antony         |     | -Principal Financial and Accounting Officer         |

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