Company: BLZRW
Filing Date: 2025-08-11
Form Type: S-1/A
Source: 0001213900-25-074193
Chunk: 0

Company: Trailblazer Acquisition Corp.
Filing Date: 2025-08-11
Form: S-1/A
Chunk 0
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As filed with the Securities and Exchange Commission on August 11, 2025. Registration No. 333-288651 UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 _______________________ AMENDMENT NO. 1
TO FORM S-1
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933 _______________________ Trailblazer Acquisition Corp. (Exact name of registrant as specified in its charter) _______________________

| Cayman Islands                  |     |                         6770 |     | 98-1868836            |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -Primary Standard Industrial 
   Classification Code Number |     | -I.R.S. Employer      
 Identification Number |

152 West 57 th Street, 27 th Floor
New York, NY 10019
Tel: (212) 621-8777 (Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices) _______________________ Eric Semler
Chief Executive Officer
152 West 57 th Street, 27 th Floor
New York, NY 10019
Tel: (212) 621-8777 (Name, address, including zip code, and telephone number, including area code, of agent for service) _______________________ Copies to:

| Douglas S. Ellenoff                    
 Stuart Neuhauser                       
 Adam Berkaw                            
 Ellenoff Grossman & Schole LLP         
 1345 Avenue of the Americas 11th Floor 
 New York, New York 10105               
 (212) 370-1300                         |     | Simon Raftopoulos      
 Alexandra Low          
 Appleby (Cayman) Ltd.  
 9th Floor              
 Nexus Way, Camana Bay, 
 Grand Cayman           
 KY1-1104               
 (345) 949-4900         |     | Kevin E. Manz, Esq.          
 King & Spalding LLP          
 1185 Avenue of the Americas, 
 34th Floor                   
 New York, New York 10036     
 (212) 556-2100               |

Approximate date of commencement of proposed sale to the public: As soon as practicable after the effective date of this registration statement. If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933 check the following box. ☐ If this Form is