Company: NCL
Filing Date: 2025-11-18
Form Type: 424B3
Source: 0001575872-25-000699
Chunk: 1

Company: Northann Corp.
Filing Date: 2025-11-18
Form: 424B3
Chunk 1
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 30, 2025

¨TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE

ACT OF 1934

For the transition period from to

Commission File No. 001-41816</div>

| NORTHANN CORP.                                         |
| (Exact name of registrant as specified in its charter) |

| Nevada                          |     | 88-1513509         |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -I.R.S. Employer   
 Identification No. |

| 2251 Catawba River Rd                    
 Fort Lawn, SC                            |     |     29714 |
| (Address of Principal Executive Offices) |     | -Zip Code |

| (916) 573 3803                                       |
| (Registrant’s telephone number, including area code) |

Securities registered pursuant to Section 12(b) of the Act:

| Title of each class            |     | Trading Symbol(s) |     | Name of each exchange on which 
 registered                     |
| Common Stock, $0.001 par value |     | NCL               |     | NYSE American LLC              |

Indicate by check mark whether the registrant
(1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months
(or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements
for the past 90 days. Yes x No ¨

Indicate by check mark whether the registrant
has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405
of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes x
No ¨

Indicate by check mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company.
See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,”
and “emerging growth company” in Rule 12b-2 of the Exchange Act.

| Large accelerated filer | ¨ | Accelerated filer         | ¨ |
| Non-accelerated