Company: EVLVW
Filing Date: 2025-03-31
Form Type: NT 10-K
Source: 0001104659-25-029637
Chunk: 0

Company: Evolv Technologies Holdings, Inc.
Filing Date: 2025-03-31
Form: NT 10-K
Chunk 0
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| SEC FILE NUMBER 
 001-39417       |
| CUSIP NUMBER    
 30049H102       |

<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 12b-25

NOTIFICATION OF LATE FILING</div>

| (Check one): |     | x Form                               
 10-K ¨ Form 20-F ¨ Form 11-K         
 ¨ Form                               
 10-Q ¨ Form 10-D ¨ Form N-CEN ¨ 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     |
|              |     | For the Transition Period Ended:     |

| Nothing in this Form shall be construed to imply that the Commission has verified any information contained herein. |

If the notification relates to a portion of the filing checked above,
identify the Item(s) to which the notification relates:

<div align='center'>PART I

REGISTRANT INFORMATION</div>

| Evolv Technologies Holdings, Inc.                           |
| (Full Name of Registrant)                                   |
| N/A                                                         |
| (Former Name if Applicable)                                 |
| 500 Totten Pond Road, 4th Floor                             |
| (Address of Principal Executive Office (Street and Number)) |
| Waltham, Massachusetts 02451                                |
| (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)

|   | -a | The reason 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, Form 11-K, Form N-CEN or Form N-CSR,