EX-31.02 3 ex_189732.htm EXHIBIT 31.02

ex_189732.htm

EXHIBIT 31.02

CERTIFICATIONS

I, Adnan Raza, certify that:

1. I have reviewed this Amendment No. 1 to the annual report on Form 10-K of PDF Solutions, Inc.;

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.

/s/ Adnan Raza

Adnan Raza

Executive Vice President, Finance and Chief Financial Officer

(Principal financial and accounting officer)

June 9, 2020