Company: SIDU
Filing Date: 2025-04-29
Form Type: DEF 14A
Source: 0001641172-25-006530
Chunk: 35

Company: Sidus Space Inc.
Filing Date: 2025-04-29
Form: DEF 14A
Chunk 35
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 any adjournments thereof, subject to the directions indicated on this Proxy Card.

In their discretion, the proxy is authorized to vote upon any other matter that may properly come before the meeting or any adjournments thereof.

THIS PROXY WILL BE VOTED IN ACCORDANCE WITH THE SPECIFICATIONS MADE, BUT IF NO CHOICES ARE INDICATED, THIS PROXY WILL BE VOTED FOR THE ELECTION OF ALL NOMINEES AND FOR THE PROPOSALS LISTED ON THE REVERSE SIDE.

This proxy is governed by the laws of the State of Delaware.

IMPORTANT—This Proxy must be signed and dated on the reverse side.

Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting of Stockholders to Be Held on June 17, 2025 at 8:30 a.m. Eastern Daylight Time at Homewood Suites located at 9000 Astronaut Blvd., Cape Canaveral, FL 32920. The proxy statement and the 2024 Annual Report on Form 10-K are available at www.annualgeneralmeetings.com/sidu2025.

THIS IS YOUR PROXY

<div align='center'>YOUR VOTE IS IMPORTANT!</div>

Dear Stockholder:

We cordially invite you to attend the Annual Meeting of Stockholders of Sidus Space, Inc. to be held at Homewood Suites located at 9000 Astronaut Blvd., Cape Canaveral, FL 32920, on June 17, 2025, beginning at 8:30 a.m. Eastern Daylight Time.

Please read the proxy statement which describes the proposals and presents other important information, and complete, sign and return your proxy promptly in the enclosed envelope.

<div align='center'>THE BOARD OF DIRECTORS RECOMMENDS A VOTE “ FOR” PROPOSALS 1 & 2</div>

| 1.                             
 Election of Directors Nominees |     | FOR |     | WITHHOLD |
| 01-                            
 Carol Craig                    |     | ☐   |     | ☐        |
| 02-                            
 Dana Kilborne                  |     | ☐   |     | ☐        |
| 03-                            
 Cole Oliver                    |     | ☐   |     | ☐        |
| 04-                            
 Leonardo Riera                 |     | ☐   |     | ☐        |
| 05-                            
 Jeffrey Shuman                 |     | ☐   |     | ☐        |
| 06-                            
 Lavanson Coff