Company lists · Data refreshed September 2026

Top 25 Digital circuit design software companies based in the United States

RevenueBase identified 116 digital circuit design software companies headquartered in the United States as of September 2026 and tracks 1,495 professional contacts across them, including 361 with verified work emails and 304 with mobile numbers. San Jose is the largest hub.

This list covers digital circuit design software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
116Companies
1,495Contacts tracked
361Verified emails
304Mobile numbers
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The 25 largest digital circuit design software companies based in the United States

Ranked by team size
Top 25 of 116 digital circuit design software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to digital circuit design software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceSan Jose, CA, United States10001+340 contacts →

Strong evidence

“Cadence is a pivotal leader in electronic systems design, building upon more than 30 years of computational software expertise.”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceHenderson, NV, United States201-50086 contacts →

Indirect evidence

“Aldec, Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
3Partial evidenceSan Jose, CA, United States1,001-5,00081 contacts →

Partial evidence

“Apache Design, an ANSYS subsidiary, enables simulation-driven IC and electronic systems design by providing advanced chip-level power analysis, optimization, and sign-off…”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceBoston, MA, United States11-5072 contacts →

Indirect evidence

“Agnisys Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
5Partial evidenceSan Jose, CA, United States201-50033 contacts →

Partial evidence

“As a leader in large-scale and high-performance circuit simulation, advanced device modeling and semiconductor parametric testing, Primarius is committed to delivering innovative…”

Source: RevenueBase Database · checked Sep 1, 2026
6Strong evidenceSunnyvale, CA, United States51-20031 contacts →

Strong evidence

“Founded in 1997, Nuvation Engineering is an electronic design company that provides hardware design, software development, and FPGA design services for electronic product…”

Source: RevenueBase Database · checked Sep 1, 2026
7Strong evidenceAtlanta, United States11-5025 contacts →

Strong evidence

“Rydev is an IC design house providing high quality frontend and backend solutions, IP and verification services in digital and analog VLSI to different customers all around the…”

Source: RevenueBase Database · checked Sep 1, 2026
8Partial evidenceMountain View, CA, United States1-1023 contacts →

Partial evidence

“Kilopass Technology is now a part of Synopsys https://news.synopsys.com/2018-01-10-Synopsys-Expands-DesignWare-IP-Portfolio-with-Acquisition-of-Kilopass-Technology Synopsys…”

Source: RevenueBase Database · checked Sep 1, 2026
9Partial evidenceLos Angeles, CA, United States11-5022 contacts →

Partial evidence

“Quliter removes the manual layout bottleneck to make PCB design instant, infinite, and autonomous, so engineers can innovate instead of routing traces.”

Source: RevenueBase Database · checked Sep 1, 2026
10Strong evidenceNorth Andover, MA, United States11-5021 contacts →

Strong evidence

“Paradigm Works provides world class Chip Development Services and Software for digital integrated circuits and is a pioneer in FOSS (Free Open Source Software) for chip…”

Source: RevenueBase Database · checked Sep 1, 2026
11Strong evidenceColumbus, OH, United States11-5017 contacts →

Strong evidence

“SenseICs is engineering innovation by designing and developing the world’s most advanced integrated circuit (IC) technology.”

Source: RevenueBase Database · checked Sep 1, 2026
12Partial evidenceWilsonville, OR, United States51-20016 contacts →

Partial evidence

“Calypto Design Systems now a part of Siemens EDA, leads the industry in technologies for ESL hardware design and RTL power optimization.”

Source: RevenueBase Database · checked Sep 1, 2026
13Strong evidenceSanta Clara, CA, United States51-20011 contacts →

Strong evidence

“Avatar Integrated Systems (AIS) is a leading software company in the Electronic Design Automation (EDA) industry focused on Physical Design Implementation.”

Source: RevenueBase Database · checked Sep 1, 2026
14Strong evidenceTualatin, OR, United States11-508 contacts →

Strong evidence

“ViewMate and CAMMaster Software development for the PCB Designer Engineer and CAM tools for PCB Manufacturers.”

Source: RevenueBase Database · checked Sep 1, 2026
15Strong evidenceSanta Clara, CA, United States11-508 contacts →

Strong evidence

“Nangate develops and markets Electronic Design Automation (EDA) software and physical library IP.”

Source: RevenueBase Database · checked Sep 1, 2026
16Partial evidenceSan Jose, CA, United States11-507 contacts →

Partial evidence

“Pulsic is an EDA company focused on Precision Design Automation.”

Source: RevenueBase Database · checked Sep 1, 2026
17Strong evidenceSan Jose, CA, United States11-507 contacts →

Strong evidence

“Forte Design Systems is a leading provider of software products that enable design at a higher level of abstraction and improve design results.”

Source: RevenueBase Database · checked Sep 1, 2026
18Partial evidenceOcala, FL, United States11-507 contacts →

Partial evidence

“Creates innovative Electronic Design Automation products to Maximize Lifetime Profitability for Long-Lifecycle Electronic Products!”

Source: RevenueBase Database · checked Sep 1, 2026
19Indirect evidenceAtlanta, United States51-2005 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
20Strong evidenceNew York, NY, United States1-104 contacts →

Strong evidence

“Next generation tools for integrated circuit design and verification”

Source: RevenueBase Database · checked Sep 1, 2026
21Indirect evidenceMelville, NY, United States11-504 contacts →

Indirect evidence

“LSI Computer Systems, Inc.(LSI/CSI) began operations as the world's first fabless semiconductor company in 1969.”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidencePalo Alto, CA, United States1-104 contacts →

Indirect evidence

“Scientific Analog, Inc.”

Source: RevenueBase Database · checked Sep 1, 2026
23Strong evidenceMountain View, CA, United States1-104 contacts →

Strong evidence

CircuitLab is making it easier for engineers, students, and hobbyists to design, analyze, build, and share circuits.”

Source: RevenueBase Database · checked Sep 1, 2026
24Indirect evidenceRedmond, WA, United States11-503 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
25Partial evidenceSanta Clara, CA, United States11-503 contacts →

Partial evidence

“Mentor Graphics Acquired Berkeley Design Automation on March 21, 2014 to Advance Nanometer Analog/Mixed-Signal Verification.”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 25 of 116 digital circuit design software companies based in the United States

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Digital circuit design software companies based in the United States at a glance

As of Sep 1, 2026
24.1%Verified-email coverage
20.3%Mobile-number coverage
12.9Average contacts per company
1-10Median size (employees)
12.1%Largest-city concentration · San Jose
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
36
51-200
12
201-500
4
1,001-5,000
2
5,001-10,000
1
10001+
1

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among digital circuit design software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “digital circuit design software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names digital circuit design software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among digital circuit design software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 361 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 1, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names digital circuit design software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many digital circuit design software companies are there based in the United States?

RevenueBase identified 116 digital circuit design software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Cadence Design Systems, headquartered in San Jose, tops this list with the largest team on record.

Which city has the most digital circuit design software companies?

San Jose leads with 14 headquartered companies, followed by Santa Clara (8) and Sunnyvale (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 361 verified decision-maker contacts tracked across these 116 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.