Company: SUNE
Filing Date: 2025-04-07
Form Type: S-3MEF
Source: 0001213900-25-029171
Chunk: 0

Company: SUNation Energy, Inc.
Filing Date: 2025-04-07
Form: S-3MEF
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on April 7, 2025</div>

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>

| SUNation                                        
 Energy, Inc.                                    |
| (Exact                                          
 name of registrant as specified in its charter) |

| Delaware                 |     | 41-0957999     |
| (State                   
 or other jurisdiction of |     | (I.R.S.        
 Employer       |
| incorporation            
 or organization)         |     | Identification 
 No.)           |

<div align='center'>171 Remington Boulevard

Ronkonkoma, NY 11779

(631) 750-9454

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

Scott Maskin, Chief Executive Officer

SUNation Energy, Inc.

171 Remington Boulevard

Ronkonkoma, NY 11779

(631) 750-9454

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

Copies to:

Theodore Ghorra

Rimon, P.C.

400 Madison Ave, Suite 11D

New York, NY 10017

(212) 515-9979</div>

Approximate date of commencement of proposed sale to the 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, 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. ☒ 333-267066

If this Form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the