Company: SINT
Filing Date: 2025-07-31
Form Type: DEF 14A
Source: 0001641172-25-021774
Chunk: 2

Company: Sintx Technologies, Inc.
Filing Date: 2025-07-31
Form: DEF 14A
Chunk 2
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www.proxyvote.comor from our Investor Relations website at https://ir.sintx.com/annual-shareholder-materials.</div>

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

1885 West 2100 South

Salt Lake City, UT 84119

PROXY STATEMENT FOR THE

ANNUAL MEETING OF STOCKHOLDERS

To be Held on September 4, 2025</div>

This proxy statement is provided to stockholders of SINTX Technologies, Inc. (the “Company”) in connection with the annual meeting of stockholders to be held September 4, 2025, at 10:00 A.M. (Mountain Time) and any adjournments or postponements of the annual meeting. The Annual Meeting will be held in person at the Company’s offices located 1885 West 2100 South, Salt Lake City, Utah 84119

This proxy statement and form of proxy are first being sent or given to our stockholders on or about August 7, 2025 along with our Annual Report on Form 10-K for the fiscal year ended December 31, 2024, as filed with the Securities and Exchange Commission (the “SEC”) on March 19, 2025.

<div align='center'>ABOUT THE MEETING, VOTING, STOCKHOLDER PROPOSALS

AND COMPANY INFORMATION</div>

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Q: Why did I receive this proxy statement?

A: The Board of Directors is soliciting your proxy to vote at the annual meeting because you were a holder of the Company’s shares of common stock, par value $0.01 per share (“Common Stock”) at the close of business on July 11, 2025, the record date, and are entitled to vote at the annual meeting. The annual meeting is being held for the purposes of obtaining stockholder approval for the following proposals (the “Proposals”):

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 2. | to                                                                                                                                           
 elect two Class II directors to hold office for a term expiring at the annual meeting of stockholders to be held in 2028 or until            
 their successors are elected and qualified;                                                                                                  
 to                                                                                                                                           
 ratify the Audit Committee’s appointment of Tanner LLC as SINTX’s independent registered public accounting firm for the                      
 year ending December 31, 2025;                                                                                                               |
|:---|:---------------------------------------------------------------------------------------------------------------------------------------------|
| 3. | to                                                                                                                                           
 adopt, on