When was PDF Solutions founded?

PDF Solutions was founded in 1991 and raised its 1st funding round 16 years after it was founded.

Where is PDF Solutions located?

PDF Solutions is headquartered in Santa Clara, United States. It is registered at Santa Clara, California.

Who is the current CEO of PDF Solutions?

John k Kibarian of PDF Solutions.

How many employees does PDF Solutions have?

As of Sep 30, 2026, the latest employee count at PDF Solutions is 1146.

Is PDF Solutions a funded company?

PDF Solutions is a funded company, having raised a total of $***** in its 1st and only funding round, a Post IPO round on Jan 09, 2007.

When was the latest funding round of PDF Solutions?

PDF Solutions' latest funding was a $***** Post IPO round on Jan 09, 2007, with participation from 0 investor.

What is the annual revenue of PDF Solutions?

Annual revenue of PDF Solutions is between $100M and $500M as on Dec 31, 2025

Where does PDF Solutions rank among its competitors?

PDF Solutions ranks 7th amongst 513 active competitors, of which 77 are funded. It stands 8th in terms of total funding among its competitors. The most recent competitor to raise funding was Algo8, which secured an undisclosed amount in Apr, 2026.

Who are the top competitors of PDF Solutions?

PDF Solutions' top competitors include Cognite, Cognex and Seeq. Among them, Algo8 secured the most recent funding round in April, 2026.

PDF Solutions - 2026 Company Profile, Team, Funding, Competitors & Financials

PDF Solutions is a public company based in Santa Clara (United States), founded in 1991 by John k Kibarian and Kimon W Michaels. It operates as a Yield improvement solutions for IC manufacturing processes. PDF Solutions has raised an undisclosed amount in funding. The company has 513 active competitors, including 77 funded and 28 that have exited. Its top competitors include companies like Cognite, Cognex and Seeq.

Company Details

Yield improvement solutions for IC manufacturing processes. It provides solutions to IC manufacturing companies to lower costs of IC design and manufacture, enhance time to market, and improve profitability. Its solutions combine software, test chips, an electrical wafer test system, methodologies and professional services. Its products include Characterization Vehicle infrastructure with test chips to electrically characterize the process and Extensio which is a yield management and fault detection and classification enterprise software platform.

Website: pdf.com
Email ID: *****@pdf.com
Phone Number: +1 **********
Registered Address: Santa Clara, California

Key Metrics

Founded Year

1991

Location

Santa Clara, United States

Stage

Public

Latest Funding Round

Post IPO, Jan 09, 2007, $*****

Investors

Quan Funds & 2 more

Ranked

7^th among 513 active competitors

Annual Revenue

$100M - $500M as on Dec 31, 2025

Employee Count

1,146 as on Sep 30, 2026

Investment & Acquisitions

Securewise & 4 more

Similar Companies

Seeq & 208 more

Exit Details

Public

View PDF Solutions' full profile

PDF Solutions is associated with 2 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
PDF SOLUTIONS INC CIN: 1120914 , United States, Active	Jul 18, 2000	$100M - $500M (As on Dec 31, 2025)	493 (As on Dec 31, 2023)	-
Pdf Solutions, Inc. CIN: 251701361 , United States, Active	Dec 26, 999	-	260 (As on Dec 31, 2024)	-

PDF Solutions got listed on May 25, 2000.

Click here to take a look at PDF Solutions's IPO in detail

PDF Solutions has raised funding over 1 round. PDF Solutions has 3 institutional investors.

Here is the list of recent funding rounds of PDF Solutions:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jan 09, 2007	7837182	Post IPO	3597692	2528419	7068936	2463087

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View details of PDF Solutions's funding rounds and investors

The founders of PDF Solutions are John k Kibarian and Kimon W Michaels. John k Kibarian is the CEO of PDF Solutions.

Here are the details of PDF Solutions' key team members:

John k Kibarian: CEO of PDF Solutions.
Contact Info: 1 email address
Kimon W Michaels: Co-Founder of PDF Solutions.
Contact Info: 1 email address

View details of PDF Solutions's Founder profiles and Board Members

PDF Solutions' employee count trend

PDF Solutions has 1,146 employees as of Sep 26. Here is PDF Solutions's employee count trend over the years:

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Top competitors of PDF Solutions include Cognite, Cognex and Seeq. Here is the list of Top 10 competitors of PDF Solutions, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Cognite 2016, Lysaker (Norway), Acquired	Provider of industrial artificial intelligence and data management platform solutions	$225M	TCV, Accel & 5 others	69/100
2nd	Cognex 1981, Natick (United States), Public	Manufacturer of machine vision systems and industrial barcode readers and verifiers	-	Starboard Capital Partners, Venrock	68/100
3rd	Seeq 2013, Seattle (United States), Series D	Industrial data analytics solutions provider	$198M	Altira Group, Sixth Street & 14 others	65/100
4th	Instrumental 2015, Palo Alto (United States), Series C	Provider of production analysis for manufacturing industry	$81.7M	Digital Venture Builder, Canaan & 10 others	63/100
5th	Durr 1895, Bietigheim Bissingen (Germany), Public	Intelligent production control software	-	Aton, Europa	63/100
6th	Sight Machine 2011, San Francisco (United States), Series D	Provider of industrial AI solutions for manufacturing process optimization and automation	$85.5M	Jump Capital, IA Ventures & 25 others	63/100
7th	PDF Solutions 1991, Santa Clara (United States), Public	Yield improvement solutions for IC manufacturing processes	-	Quan Funds, RWI Ventures & 1 others	64/100
8th	Algo8 2016, Houston (United States), Seed	Provider of industrial artificial intelligence platform for energy and manufacturing sectors	-	Chemelex, IIT Startups & 2 others	62/100
9th	proteanTecs 2017, Haifa (Israel), Series D	Provider of cloud-based lifecycle analytics software for chips	$250M	Koch Disruptive Technologies, Redline Capital Management ... & 25 others	62/100
10th	Endress+Hauser 1953, Reinach (Switzerland), Funding Raised	Provider of measurement instrumentation and automation solutions for industry	-	Europa	60/100

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PDF Solutions has not made any investments yet. PDF Solutions has made 5 acquisitions.

Here is the list of latest three $acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Feb 19, 2025	Acquisition	Securewise		-
Jul 10, 2023	Acquisition	Machinery Analytics	2020	Vancouver (Canada)
Nov 17, 2020	Acquisition	Cimetrix	1989	Salt Lake City (United States)