EX-31.2 5 a2026-q110xkaex312xsehmi.htm EX-31.2

Exhibit 31.2

CERTIFICATION OF PRINCIPAL FINANCIAL OFFICER UNDER SECTION 302 OF

THE SARBANES-OXLEY ACT OF 2002

I, Harminder Sehmi, Chief Financial Officer of Blaize Holdings, Inc. (the “Company”), certify that:

1.I have reviewed this Form 10-K/A of the Company; and

2.Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report.

Date:

April 30, 2026

By:

/s/ Harminder Sehmi

Harminder Sehmi

Chief Financial Officer

(Principal Financial Officer)