Company: SIDU
Filing Date: 2025-06-23
Form Type: DEFA14A
Source: 0001641172-25-016075
Chunk: 2

Company: Sidus Space Inc.
Filing Date: 2025-06-23
Form: DEFA14A
Chunk 2
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 | SIDU      |     | Nasdaq                               
 Capital Market                       |

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

On June 20, 2025, the Board of Directors of Sidus Space, Inc. (the “Company”) approved an amendment of the Company’s Bylaws (the “Bylaws”) to change the quorum for stockholder meetings to equal one-third (33.33%) of the shares issued and outstanding and entitled to vote on the matters at the meeting. The change to the quorum requirement for stockholder meetings was made to improve the Company’s ability to hold stockholder meetings when called.

The foregoing description of the amendment is qualified in its entirety by reference to the full text of the Amendment to the Company’s Bylaws, which is filed as Exhibit 3.1 to this Current Report on Form 8-K and is incorporated by reference herein.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

| Exhibit 
 No.     |     | Description                                                                |
| 3.1     |     | Amendment to Amended and Restated Bylaws, as amended, of Sidus Space, Inc. |
| 104     |     | Cover                                                                      
 Page Interactive Data File (embedded within the Inline XBRL document)      |

| -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 hereunto duly authorized.

| Dated:        
 June 23, 2025 | SIDUS       
 SPACE, INC. |                   |
|:--------------|:------------|:------------------|
|               | By:         | /s/               
 Carol Craig       |
|               | Name:       | Carol             
 Craig             |
|               | Title