EX-32.1 6 sera-ex32_1.htm EX-32.1

Exhibit 32.1

Certification

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

(Subsections (a) and (b) of Section 1350, Chapter 63 of Title 18, United States Code)

Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), each of the undersigned officers of Sera Prognostics, Inc., a Delaware corporation (the “Company”), does hereby certify, to such officer’s knowledge, that:

The Annual Report on Form 10-K for the year ended December 31, 2024 (the “Form 10-K”) of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.​

Date: March 19, 2025 |  | Date: March 19, 2025
By: | /s/ Zhenya Lindgardt |  | By: | /s/ Austin Aerts
Zhenya Lindgardt |  | Austin Aerts
President and Chief Executive Officer |  | Chief Financial Officer
Principal Executive Officer |  | Principal Accounting Officer and Principal Financial Officer