GlobeNewswire Inc | Apr 20, 2021 05:38PM EDT

April 20, 2021

SAN JOSE, Calif., April 20, 2021 (GLOBE NEWSWIRE) -- PDF Solutions, Inc. (Nasdaq: PDFS), a leading provider of comprehensive data solutions for the semiconductor ecosystem, announced that itwill release first quarter fiscal year 2021 financial results after the market close on Thursday, May 6, 2021. John Kibarian, CEO, and Adnan Raza, CFO, will host a live teleconference on May 6, 2021, beginning at 2:00p.m. Pacific Time / 5:00p.m. Eastern Time to discuss the results. Toparticipate onthe call, please dial (877) 221-5831within the United States and Canada, or(706) 902-1220outside of the United States and Canada.You do not need a passcode, just reference the "PDF Solutions' First Quarter Fiscal Year 2021 Financial Results Call." The teleconference will be webcast simultaneously on the companys website at http://ir.pdf.com/webcasts.

An archive of the call will remain available until June 6, 2021. To hear the replay when calling from within the United States or Canada, call (855) 859-2056. When calling from outside of the United States or Canada, call (404) 537-3406. The access code for both replay options is 3915709. An archive of the webcast will remain available on the Companys website.

About PDF Solutions

PDF Solutions (NASDAQ: PDFS) provides comprehensive data solutions designed to empower organizations across the semiconductor ecosystem to improve the yield and quality of their products and operational efficiency for increased profitability. The companys products and services are used by Fortune 500 companies across the semiconductor ecosystem to achieve smart manufacturing goals by connecting and controlling equipment, collecting data generated during manufacturing and test operations, and performing advanced analytics and machine learning to enable profitable, high-volume manufacturing.

Founded in 1991, PDF Solutions is headquartered in Santa Clara, California, with operations across North America, Europe, and Asia. The company (directly or through one or more subsidiaries) is an active member of SEMI, INEMI, TPCA, IPC, the OPC Foundation, and DMDII. For the latest news and information about PDF Solutions or to find office locations, visit https://www.pdf.com/.

PDF Solutions and the PDF Solutions logo are trademarks or registered trademarks of PDF Solutions, Inc. or its subsidiaries.

Company Contacts: Adnan Raza Sonia Segovia Joe DiazChief Financial Officer IR Coordinator Lytham Partners, LLC(408) 516-0237 (408) 938-6491 (602) 889-9700adnan.raza@pdf.com sonia.segovia@pdf.com pdfs@lythampartners.com