Company: NCL
Filing Date: 2025-03-31
Form Type: NT 10-K
Source: 0001575872-25-000272
Chunk: 0

Company: Northann Corp.
Filing Date: 2025-03-31
Form: NT 10-K
Chunk 0
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<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 12b-25

NOTIFICATION OF LATE FILING</div>

| SEC FILE NUMBER |
| 001-41816       |
| CUSIP NUMBER    |
| 66373M200       |

(Check One): x Form
10-K ¨ Form 20-F ¨ Form
11-K ¨ Form 10-Q ¨ Form
N-SAR ¨ Form N-CSR

For Period Ended: December 31, 2024

| ¨ | Transition Report on Form 10-K |

| ¨ | Transition Report on Form 20-F |

| ¨ | Transition Report on Form 11-K |

| ¨ | Transition Report on Form 10-Q |

| ¨ | Transition Report on Form N-SAR |

For the Transition Period Ended: __________________________

| Read attached instruction sheet before preparing                   
 form. Please Print or Type.                                        
 Nothing in this form shall be construed to imply                   
 that the Commission has verified any information contained herein. |

<div align='center'>If the notification relates to a portion of the
filing checked above, identify the Item(s) to which the notification relates:

PART I

REGISTRANT INFORMATION</div>

| Northann Corp.                                            |
| Full Name of Registrant                                   |
| Former Name if Applicable                                 |
| 2251 Catawba River Rd                                     |
| Address of Principal Executive Office (Street and Number) |
| Fort Lawn, SC 29714                                       |
| City, State and Zip Code                                  |

<div align='center'>PART II
RULES 12b-25(b) AND (c)</div>

If the subject report could
not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be
completed. (Check box if appropriate)

| x   | -a                                                                                                                                                                                                                                                                                                                                                                                                                    | The reasons described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense; |
| (b) | The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, 11-K, Form N-SAR or From N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report of transition report on Form 10