Company lists · Data refreshed September 2026

Top 25 Eda companies based in the United States

RevenueBase identified 120 eda companies headquartered in the United States as of September 2026 and tracks 26,131 professional contacts across them, including 14,018 with verified work emails and 5,539 with mobile numbers. San Jose is the largest hub.

This list covers eda 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 7, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 7, 2026 86% judged on-target in blind review
120Companies
26,131Contacts tracked
14,018Verified emails
5,539Mobile numbers
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The 25 largest eda companies based in the United States

Ranked by team size
Top 25 of 120 eda companies based in the United States, ranked by team size, largest first. Data refreshed Sep 7, 2026. RevenueBase Smart Search rates how each company's information relates to eda 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
1Indirect evidenceSunnyvale, CA, United StatesHQ checked Sep 7, 202610001+20,257 contacts →

“Synopsys is the leader in engineering solutions from silicon to systems, enabling customers to rapidly innovate AI-powered products.”

Source: company website · checked Sep 7, 2026
2Strong evidenceWilsonville, OR, United StatesHQ checked Sep 7, 2026n/a3,012 contacts →

“Mentor Graphics® was a technology leader in electronic design automation (EDA), providing software and hardware design solutions that enable companies to develop better electronic…”

Source: company website · checked Sep 7, 2026
3Indirect evidenceLa Jolla, CA, United StatesHQ checked Sep 7, 2026501-1,0001,127 contacts →

“Altium Limited, part of the Renesas Group, is a global leader in software and solutions for electronics design, product development, and lifecycle management.”

Source: company website · checked Sep 7, 2026
4Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 7, 202610001+321 contacts →

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

Source: company website · checked Sep 7, 2026
5Indirect evidenceHenderson, NV, United StatesHQ checked Sep 7, 2026201-50087 contacts →

“Aldec, Inc.”

Source: company website · checked Sep 7, 2026
6Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 7, 20261,001-5,00081 contacts →

“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: company website · checked Sep 7, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 7, 202611-5072 contacts →

“Agnisys Inc.”

Source: company website · checked Sep 7, 2026
8Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 7, 2026201-50035 contacts →

“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: company website · checked Sep 7, 2026
9Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 7, 202611-5024 contacts →

“Infinite Graphics Incorporated,(IGI) is a CAD/CAM software company serving semiconductor/PCB manufacturing industries.”

Source: company website · checked Sep 7, 2026
10Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 7, 202611-5022 contacts →

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

Source: company website · checked Sep 7, 2026
11Indirect evidenceHouston, TX, United StatesHQ checked Sep 7, 202611-5019 contacts →

“Please Check out our Web Sight.”

Source: company website · checked Sep 7, 2026
12Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 7, 202611-5016 contacts →

“Lorentz Solution is an EDA company delivering the industry’s first IC-focused Electromagnetic (EM) Design & Verification solution.”

Source: company website · checked Sep 7, 2026
13Indirect evidenceSugar Grove, IL, United StatesHQ checked Sep 7, 202611-5011 contacts →
Source: company website · checked Sep 7, 2026
14Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 7, 202611-5010 contacts →

“Let us be your EDI team.”

Source: company website · checked Sep 7, 2026
15Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 7, 202651-20010 contacts →

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

Source: company website · checked Sep 7, 2026
16Indirect evidenceClaremore, OK, United StatesHQ checked Sep 7, 202611-5010 contacts →

“MessageXpress allows you to strengthen your existing business relationships, as well as attract new business.”

Source: company website · checked Sep 7, 2026
17Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 7, 202611-508 contacts →

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

Source: company website · checked Sep 7, 2026
18Indirect evidenceAustin, TX, United StatesHQ checked Sep 7, 202611-507 contacts →

“As the world goes digital, the majority of expense documents are still trapped inside paper receipts and invoices.”

Source: company website · checked Sep 7, 2026
19Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 7, 202611-507 contacts →

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

Source: company website · checked Sep 7, 2026
20Indirect evidenceOcala, FL, United StatesHQ checked Sep 7, 202611-507 contacts →

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

Source: company website · checked Sep 7, 2026
21Indirect evidenceSanta Clara, CA, United StatesHQ checked Sep 7, 202651-2006 contacts →

“Helic is a leading provider of rapid electromagnetics, signal integrity and SoC verification technologies.”

Source: company website · checked Sep 7, 2026
22Indirect evidenceCumming, GA, United StatesHQ checked Sep 7, 20261-106 contacts →
Source: company website · checked Sep 7, 2026
23Indirect evidenceAtlanta, United StatesHQ checked Sep 7, 202651-2005 contacts →
Source: company website · checked Sep 7, 2026
24Indirect evidenceAlbuquerque, NM, United StatesHQ checked Sep 7, 20261-105 contacts →

“We develop and sell Expert Advisors capable of winning the challenges of the best prop firms in the market.”

Source: company website · checked Sep 7, 2026
25Indirect evidenceVero Beach, FL, United StatesHQ checked Sep 7, 202611-504 contacts →

“500 flat fee black box/Event Data Recorder (EDR) downloads anywhere in the Southeast United States.”

Source: company website · checked Sep 7, 2026

Showing 25 of 120 eda companies based in the United States

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Eda companies based in the United States at a glance

As of Sep 7, 2026
53.6%Verified-email coverage
21.2%Mobile-number coverage
217.8Average contacts per company
11-50Median size (employees)
13.3%Largest-city concentration · San Jose
Sep 7, 2026Page data refreshed

Companies by employee count

1-10
57
11-50
36
51-200
12
201-500
5
501-1,000
3
1,001-5,000
3
5,001-10,000
2
10001+
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 eda 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 “eda 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 eda 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 eda 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, 14,018 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 7, 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 eda 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 eda companies are there based in the United States?

RevenueBase identified 120 eda 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?

Synopsys INC, headquartered in Sunnyvale, tops this list with the largest team on record.

Which city has the most eda companies?

San Jose leads with 16 headquartered companies, followed by Santa Clara (10) and Sunnyvale (8).

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 14,018 verified decision-maker contacts tracked across these 120 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 7, 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.