Company: ATLN
Filing Date: 2025-06-23
Form Type: S-3
Source: 0001213900-25-056432
Chunk: 0

Company: ATLANTIC INTERNATIONAL CORP.
Filing Date: 2025-06-23
Form: S-3
Chunk 0
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<div align='center'>AS FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON JUNE 23, 2025</div>

Registration Statement No. 333-[___]

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM S-3

REGISTRATION STATEMENT
UNDER

THE SECURITIES ACT OF 1933</div>

| ATLANTIC INTERNATIONAL CORP.                           |
| (Exact name of Registrant as specified in its Charter) |

| Delaware                          |     | 46-5319744         |
| (State or other jurisdiction      
 of incorporation or organization) |     | -I.R.S. Employer   
 Identification No. |

<div align='center'>270 Sylvan Avenue, Suite 2230

Englewood Cliffs, NJ 07632

(201) 899-4470

(Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices)

Jeffrey Jagid
Chief Executive Officer

270 Sylvan Avenue, Suite 2230

Englewood Cliffs, NJ 07632

(201) 899-4470

(Name, address, including zip code, and telephone number, including area code, of agent for service)

Copies to:

Elliot H. Lutzker, Esq.
Davidoff Hutcher & Citron LLP
605 Third Avenue, 34 thFloor
New York, NY 10158
Telephone: (646) 428-3210
Fax: (212) 286-1884</div>

Approximate date of commencement of proposed sale to public: From time to time after the effective date of this registration statement.

If the only securities being registered on this
form are being offered pursuant to dividend or interest reinvestment plans, please check the following box ☐

If any of the securities being registered on this
Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered
only in connection with dividend or interest reinvestment plans, please check the following box. ☒

If this Form is filed to register additional securities
for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration
statement number of the earlier effective registration statement for the same offering. ☐

If this Form is a post-effective amendment filed