Company: STAK
Filing Date: 2025-06-13
Form Type: 6-K
Source: 0001641172-25-014950
Chunk: 0

Company: STAK Inc.
Filing Date: 2025-06-13
Form: 6-K
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2025

Commission File Number: 001-42535

STAK INC.

(Registrant’s Name)

Building 11, 8th Floor, No. 6 Beitanghe East Road, Tianning District

Changzhou, Jiangsu,

People’s Republic of China 213000

(Address of principal executive offices)</div>

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

<div align='center'>Form 20-F ☒ Form 40-F ☐</div>

<div align='center'>EXHIBIT INDEX</div>

| Exhibit 
 No.     
 3.1     |     | Description                                                                                   
 Second Amended and Restated Memorandum and Articles of Association, effective on June 5, 2025 |
|:--------|:----|:----------------------------------------------------------------------------------------------|
| 99.1    |     | STAK Announces Results of Extraordinary General Meeting                                       |

| 2 |

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

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

| Date:         
 June 13, 2025 | STAK   
 INC.   
 By:    | /s/               
 Chuanbo Jiang     |
|:--------------|:-------|:------------------|
|               | Name:  | Chuanbo           
 Jiang             |
|               | Title: | Chief             
 Executive Officer |

| 3 |