Company: SINT
Filing Date: 2025-07-31
Form Type: DEF 14A
Source: 0001641172-25-021774
Chunk: 0

Company: Sintx Technologies, Inc.
Filing Date: 2025-07-31
Form: DEF 14A
Chunk 0
---
<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14AINFORMATION

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934</div>

| Filed               
 by the Registrant ☒ | Filed                                  
 by a Party other than the Registrant ☐ |

Check the appropriate box:

| ☐ | Preliminary                                                       
 Proxy Statement                                                   |
| ☐ | Confidential,                                                     
 for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☒ | Definitive                                                        
 Proxy Statement                                                   |
| ☐ | Definitive                                                        
 Additional Materials                                              |
| ☐ | Soliciting                                                        
 Material Pursuant to Section 240.14a-12                           |

<div align='center'>SINTX TECHNOLOGIES, INC.

(Name of Registrant as Specified in Its Charter)

(Name of Persons Filing Proxy Statement If Other Than the Registrant)</div>

Payment of Filing Fee (Check the appropriate box):

| ☒ | No                                                                                               
 fee required.                                                                                    |
| ☐ | Fee                                                                                              
 paid previously with preliminary materials.                                                      |
| ☐ | Fee                                                                                              
 computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11. |

<div align='center'>SINTX Technologies, Inc.

1885 West 2100 South

Salt Lake City, UT 84119

ANNUAL MEETING OF STOCKHOLDERS

September 4, 2025

NOTICE OF MEETING</div>

The annual meeting of the stockholders of SINTX Technologies, Inc., a Delaware corporation, will be held at 10:00 a.m., local time, on September 4, 2025, at the Company’s offices located at 1885 West 2100 South, Salt Lake City, Utah 84119.

In addition to voting by submitting your proxy prior to the Annual Meeting, you also will be able to vote your shares in person during the Annual Meeting. Further details regarding the meeting are included in the accompanying proxy statement.

The Annual Meeting will be held for the following purposes, as more fully described in the Proxy Statement accompanying this notice:

| 1. 
 2. | to                                                                                                                                           
 elect two Class II directors to hold office for a term expiring at the annual