1Suppliers
27Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

PDF Solutions, Inc. (PDFS) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

30Total relationships
3Distinct source URLs
6High confidence
0.713Average confidence
2026-09-13Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

PDF Solutions, Inc. Suppliers

TickerNameConfidenceEvidence
ONTO Onto Innovation Inc. 72% Reciprocal relationship from ONTO graph: primary competitor for our software products is PDF Solutions, Inc. (“PDF Solutions”) and our primary competitor for integrated metrology systems for the semi…

PDF Solutions, Inc. Customers

TickerNameConfidenceEvidence
GAINSHARE GAINSHARE 90% Volume-based revenue decreased $1.3 million for the three months ended March 31, 2026, compared to the same period in 2025, primarily due to decrease in revenue from Gainshare
CUSTOMERS-IN-ASIA CUSTOMERS-IN-ASIA 80% The Company primarily sells its products and services to companies in Asia, Europe, and North America within the semiconductor industry.
CUSTOMERS-IN-EUROPE CUSTOMERS-IN-EUROPE 80% The Company primarily sells its products and services to companies in Asia, Europe, and North America within the semiconductor industry.
CUSTOMERS-IN-NORTH-AMERICA CUSTOMERS-IN-NORTH-AMERICA 80% The Company primarily sells its products and services to companies in Asia, Europe, and North America within the semiconductor industry.
AMAT Applied Materials, Inc. 72% Reciprocal relationship from AMAT graph: Reciprocal relationship from PDFS graph: enforced by the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”), have impacted our abilit…
AMAT Applied Materials, Inc. 72% enforced by the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”), have impacted our ability to transact business in certain countries and with certain customers. Future tra…
ASMLF ASML Holding N.V. 72% enforced by the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”), have impacted our ability to transact business in certain countries and with certain customers. Future tra…
ASMLF ASML Holding N.V. 72% Reciprocal relationship from ASMLF graph: Reciprocal relationship from PDFS graph: Reciprocal relationship from ASMLF graph: Reciprocal relationship from PDFS graph: Reciprocal relationship from ASML…
EMR Emerson Electric Co. 72% enforced by the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”), have impacted our ability to transact business in certain countries and with certain customers. Future tra…
EMR Emerson Electric Co. 72% Reciprocal relationship from EMR graph: Reciprocal relationship from PDFS graph: Reciprocal relationship from EMR graph: Reciprocal relationship from PDFS graph: Reciprocal relationship from EMR grap…
KEYS Keysight Technologies, Inc. 72% enforced by the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”), have impacted our ability to transact business in certain countries and with certain customers. Future tra…
KEYS Keysight Technologies, Inc. 72% Reciprocal relationship from KEYS graph: Reciprocal relationship from PDFS graph: enforced by the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”), have impacted our abilit…
KLAC KLA Corporation 72% Reciprocal relationship from KLAC graph: Reciprocal relationship from PDFS graph: enforced by the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”), have impacted our abilit…
KLAC KLA Corporation 72% enforced by the U.S. Department of the Treasury’s Office of Foreign Assets Control (“OFAC”), have impacted our ability to transact business in certain countries and with certain customers. Future tra…
ONTO Onto Innovation Inc. 72% Reciprocal relationship from ONTO graph: primary competitor for our software products is PDF Solutions, Inc. (“PDF Solutions”) and our primary competitor for integrated metrology systems for the semi…
SAPGF SAP SE 72% . SMHe provides a single, common connectivity platform between enterprise applications, such as MES, ERP, and our Exensio software. SMHe enables advanced applications – including those for top manage…
SAPGF SAP SE 72% Reciprocal relationship from SAPGF graph: Reciprocal relationship from PDFS graph: Reciprocal relationship from SAPGF graph: Reciprocal relationship from PDFS graph: . SMHe provides a single, common …
ADVANTEST-AMERICA-INC ADVANTEST-AMERICA-INC 62% 2023 A 21 % ​ 39 % B ​ 13 ​ ​ * % C ​ 11 ​ ​ * % D ​ * ​ ​ 11 % E ​ 12 % ​ * % * represents less than 10% Revenues from customers by geographic area based on the location of the customers’ work sites…
AI-TECHNOLOGIES AI-TECHNOLOGIES 62% side the United States and to foreign nationals, including the EAR, tariffs, trade protection measures, sanctions, and other trade regulations. The Bureau of Industry and Security (“BIS”) of the U.S.…
BROAD-GROUP BROAD-GROUP 62% sis and control for semiconductor and electronics companies to achieve better time-to-market, yields, quality, and operational efficiencies. Our strategy to achieve this is as follows: ● Offer a Comm…
CANADA-PDF-SOLUTIONS-CANADA-LTD CANADA-PDF-SOLUTIONS-CANADA-LTD 62% 2023 A 21 % ​ 39 % B ​ 13 ​ ​ * % C ​ 11 ​ ​ * % D ​ * ​ ​ 11 % E ​ 12 % ​ * % * represents less than 10% Revenues from customers by geographic area based on the location of the customers’ work sites…
DELAWARE-GENERAL-CORPORATION DELAWARE-GENERAL-CORPORATION 62% y provides a warranty to its customers that its software will perform substantially in accordance with documented specifications typically for a period of 90 days following initial delivery of its pr…
LANTERN-MACHINERY-ANALYTICS-INC LANTERN-MACHINERY-ANALYTICS-INC 62% nificantly greater resources than we anticipated. For example, following our acquisition in July 2023 of Lantern Machinery Analytics, Inc., an early-stage battery solutions provider, we invested in r…
SECUREWISE-LLC SECUREWISE-LLC 62% t to continue to do so in the future. We may, however, face competition for acquisition targets from larger or more established companies with greater financial resources, making it more difficult or…
SHANGHAI-CORPORATION SHANGHAI-CORPORATION 62% y provides a warranty to its customers that its software will perform substantially in accordance with documented specifications typically for a period of 90 days following initial delivery of its pr…
SIEMENS-DIGITAL-INDUSTRIES SIEMENS-DIGITAL-INDUSTRIES 62% . We believe that the value we bring to semiconductor manufacturing can be leveraged with additional data and through differentiated applications. For example, we offer an enterprise application inte…
TELIT-IOT-SOLUTIONS-INC TELIT-IOT-SOLUTIONS-INC 62% . Deferred revenue amounted to $ 1.3 million and $ 0.7 million as of March 31, 2026 , and December 31, 2025 , respectively. 14. BUSINESS COMBINATION On February 19, 2025, the Company entered into an …

PDF Solutions, Inc. Debt Obligations

InstrumentDescriptionConfidenceEvidence
PDFS-DEBT Debt stack $66.5M 90% Market cache reports total debt of $66.5M.

PDF Solutions, Inc. Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for PDF Solutions, Inc..

PDF Solutions, Inc. Ownership

HolderNameConfidenceEvidence
PDFS-OWNER-BLACKROCK-INC BlackRock, Inc. 90% 13F overlay lists BlackRock, Inc. as top holder; 211 tracked holders.

PDF Solutions, Inc. Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
KEYS Keysight Technologies, Inc. 100.00 1 ['customer']
TDC Teradata Corporation 100.00 2
SAP SAP SE 100.00 2
ASMLF ASML Holding N.V. 100.00 1 ['customer']
WCT Wellchange Holdings Company Limited 100.00 2
KLAC KLA Corporation 100.00 1 ['customer']
AMAT Applied Materials, Inc. 100.00 1 ['customer']
OTEX Open Text Corporation 100.00 2
EMR Emerson Electric Co. 100.00 1 ['customer']
SIFY Sify Technologies Limited 100.00 2
ONTO Onto Innovation Inc. 100.00 1 ['customer', 'supplier']
PEGA Pegasystems Inc. 100.00 2
WDAY Workday, Inc. 100.00 2
HCKT The Hackett Group, Inc. 100.00 2
DTEGF Deutsche Telekom AG 100.00 2
FMTOF Femto Technologies Inc. 100.00 2
DTEGY Deutsche Telekom AG 100.00 2
CAJFF Canon Inc. 50.00 2
GM General Motors Company 50.00 2
CAJPY Canon Inc. 50.00 2
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PDFS
Unlock PDFS Supply Chain Data
Verified relationships include:
ONTOOnto Innovation Inc.Supplier72%
GAINSHAREGAINSHARECustomer90%
CUSTOMERS-IN-ASIACUSTOMERS-IN-ASIACustomer80%
+26 more relationships locked
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