Company: CSLMF
Filing Date: 2025-10-03
Form Type: DEF 14A
Source: 0001213900-25-096176
Chunk: 0

Company: CSLM ACQUISITION CORP.
Filing Date: 2025-10-03
Form: DEF 14A
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A INFORMATION

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 Section240.14a-12 |

<div align='center'>CSLM Acquisition Corp.

(Name of Registrant as Specified in Its Charter)

(Name of Person(s) Filing Proxy Statement, if other
than the Registrant)</div>

Payment of Filing Fee (Check all boxes that apply):

| ☒ | 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'>CSLM ACQUISITION CORP.

2400 E. Commercial Boulevard, Suite 900

Ft. Lauderdale, FL 33308

NOTICE OF EXTRAORDINARY GENERAL MEETING

TO BE HELD October 14, 2025</div>

TO THE SHAREHOLDERS OF CSLM ACQUISITION CORP.:

You are cordially invited
to attend the extraordinary general meeting (the “General Meeting”) of CSLM ACQUISITION CORP., (the “Company,”
“CSLM,” “we,” “us” or “our”) to be held at 11:00 a.m. ET October
14, 2025. The physical place of the meeting will be held at 2400 E. Commercial Boulevard, Suite 900, Ft. Lauderdale, FL 33308. For more
information please visit https://www.cstproxy.com/cimspac/ext2025.

The Company has identified
a potential business combination target company (the “Target”) for an initial business combination (the “Proposed Business Combination”). The Company believes the