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Exhibit 23.1
CONSENT OF DELOITTE & TOUCHE LLP
We consent to the use in this Registration Statement of PDF Solutions, Inc. on
Form S-1 of our report dated April 3, 2000 (April 27, 2000 as to the first
paragraph of Note 2), appearing in the Prospectus, which is part of this
Registration Statement, and of our report dated April 3, 2000 relating to the
financial statement schedule appearing elsewhere in this Registration Statement.
We also consent to the reference to us under the heading "Experts" in such
Prospectus.
DELOITTE & TOUCHE LLP
San Jose, California
August 7, 2000
