Table of Contents g UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to ______________ Commission File Number 000-31311 PDF SOLUTIONS, INC. (Exact name of Registrant as Specified in its Charter) Delawar ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to 000-31311 (Commission file number) PDF SOLUTIONS, INC. (Exact name of registrant as specified in its charter) Delaware 25-1701361 (State or ot ...

© 2023 PDF Solutions, All Rights Reserved1 John Kibarian, President & CEO, Co-Founder KimonMichaels, Executive VP, Products and Solutions, Co-Founder Adnan Raza, Executive VP, Finance & CFO PDF Solutions Overview ◼ PDF products improve process efficiency and product reliability: – Connectivity and control software and services for factory equipment – Differentiated data from manufacturing, test, and in-field use based on IP integrated into semiconductor devices Building a Platform for Success GROWTH • GAAP ...

PDF Solutions, Inc. (NASDAQ:PDFS) Q4 2022 Earnings Conference Call February 16, 2023 5:00 PM ET Company Participants John Kibarian – President and Chief Executive Officer Adnan Raza – Chief Financial Officer Conference Call Participants Blair Abernethy – Rosenblatt Securities Thomas Diffely – D.A. Davidson Gus Richard – Northland Capital Markets Operator Good day, everyone, and welcome to the PDF Solutions, Inc. Conference Call to Discuss its Financial Results for the Fourth Quarter and Year-End 2022 Confer ...

PDF Solutions, Inc. (NASDAQ:PDFS) Q3 2022 Earnings Conference Call November 10, 2022 5:00 PM ET Company Participants John Kibarian – President and Chief Executive Officer Adnan Raza – Chief Financial Officer Conference Call Participants Tom Diffely – D.A Davidson Auguste Richard – Northland Christian Schwab – Hallum Capital Group Blair Abernethy – Rosenblatt Operator Good day, ladies and gentlemen, and welcome to the PDF Solutions Incorporated conference call to discuss its financial results for the third q ...

Table of Contents g UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended September 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from _______________ to ______________ Commission File Number 000-31311 PDF SOLUTIONS, INC. (Exact name of Registrant as Specified in its Charter) Del ...

PDF Solutions, Inc. (NASDAQ:PDFS) Q2 2022 Earnings Conference Call August 11, 2022 5:00 PM ET Company Participants John Kibarian – President and Chief Executive Officer Adnan Raza – Chief Financial Officer Conference Call Participants Tom Diffely – D.A. Davidson Gus Richard – Northland Blair Abernethy – Rosenblatt Operator Good day, ladies and gentlemen, and welcome to PDF Solutions Conference Call to Discuss its Financial Results for the Second Quarter Ending Sunday, June 30, 2022. [Operator Instructions] ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q PDF SOLUTIONS, INC. (Exact name of Registrant as Specified in its Charter) Delaware 25-1701361 (State or Other Jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification No.) 2858 De La Cruz Blvd. ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Quarterly Period ended June 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF TH ...

© 2022 PDF Solutions, All Rights Reserved1 Investor Presentation May 2022 John Kibarian, President & CEO, Co-Founder Kimon Michaels, Executive VP, Products and Solutions, Co-Founder Adnan Raza, Executive VP, Finance & CFO | --- | --- | |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- ...

PDF Solutions, Inc. (NASDAQ:PDFS) Q1 2022 Earnings Conference Call May 12, 2022 5:00 PM ET Company Participants Joe Diaz - Lytham Partners John Kibarian - Co-Founder, CEO, President & Director Adnan Raza - EVP, Finance & CFO Conference Call Participants Tyler Burmeister - Craig-Hallum Thomas Diffely - D.A. Davidson & Co. Auguste Richard - Northland Capital Markets Blair Abernethy - Rosenblatt Securities Operator Good day. Thank you for standing by. Welcome to PDF Solutions First Quarter 2022 Conference Call ...