Company lists · Data refreshed August 2026

Top 21 Circuit simulation software companies based in the United States

RevenueBase identified 49 company matches for circuit simulation software companies associated with the United States as of August 2026 and tracks 630 professional contacts across them, including 60 with verified work emails and 102 with mobile numbers. San Jose is the largest hub.

This list covers company matches for circuit simulation software companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed August 31, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Aug 31, 2026 How this list was built
49Companies
630Contacts tracked
60Verified emails
102Mobile numbers
Explore this list → Free signup · no credit card · 500 free credits

The 21 largest circuit simulation software companies based in the United States

Ranked by team size
Top 21 of 49 company matches for circuit simulation software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Aug 31, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Jose, CA, United States1,001-5,00081 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
2Exact matchSan Jose, CA, United States201-50033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
3Exact matchRedondo Beach, CA, United States11-5031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
4Exact matchSanta Clara, CA, United States11-5017 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
5Exact matchHamilton, NJ, United States1-1017 contacts →

Exact match

“At Nayak Corp, we provide the world’s best professional power systems simulation tools with an uniquely open approach to delivering sales, support, training and consulting…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
6Exact matchHuntsville, AL, United States1-1014 contacts →

Exact match

“Nullspace is redefining electromagnetic simulation for the next generation of mission-critical engineering.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
7Exact matchSyracuse, NY, United States11-5010 contacts →

Exact match

“At Sonnet, we've been developing 3D planar EM software since 1983, and our software has earned a solid reputation as the world's most accurate commercial planar EM analysis…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
8Exact matchSanta Clara, CA, United States11-5010 contacts →

Exact match

“Mirabilis Design is a systems simulation software company for the performance and power optimization of electronics and embedded software architectures.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
9Exact matchSanta Clara, CA, United States11-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
10Exact matchAtlanta, United States51-2005 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
11Exact matchPalo Alto, CA, United States1-104 contacts →

Exact match

“Scientific Analog, Inc.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
12Exact matchMountain View, CA, United States1-104 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United States1-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
14Exact matchSan Diego, CA, United States11-503 contacts →

Exact match

“SIMBA is a power electronics simulation software with unprecedented speed, accuracy and simplicity.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
15Exact matchSanta Clara, CA, United States11-503 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
16Exact matchRedmond, WA, United States11-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
17Exact matchRedmond, WA, United States1-102 contacts →

Exact match

“At Z-zero, we find it fascinating that there has historically been so little discussion about how signal integrity–and dielectric constant and impedance–are impacted by material…”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
18Exact matchLos Angeles, CA, United States11-501 contacts →

Exact match

“Chipoly LLC (formerly as VIC Technology) is a US-based company with headquarter in Greater LA area and customer support center in Santa Clara.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
19Exact matchMadison, WI, United States1-101 contacts →

Exact match

“It's a great day to be an engineer, and tomorrow looks even better.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
20Exact matchVancouver, WA, United States1-101 contacts →

Exact match

“SPISim is an EDA company specialized in signal, power integrity and simulation.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase
21Exact matchSan Jose, CA, United States1-101 contacts →

Exact match

“Avishtech, Inc.”

Recorded in the RevenueBase company graph · Aug 31, 2026 · View company records in RevenueBase

Showing 21 of 49 circuit simulation software companies based in the United States

See the full list, filter by size, metro and specialty, and access 60 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Circuit simulation software companies based in the United States at a glance

As of Aug 31, 2026
9.5%Verified-email coverage
16.2%Mobile-number coverage
12.9Average contacts per company
1-10Median size (employees)
12.2%Largest-city concentration · San Jose
Aug 31, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
16
51-200
2
201-500
3
1,001-5,000
2
5,001-10,000
1

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “circuit simulation software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 60 professional contacts with verified work emails across the full matched dataset. 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 August 31, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “circuit simulation software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 49 company matches for circuit simulation software companies associated with the United States as of August 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Ansys Apache tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most circuit simulation software companies?

San Jose leads with 6 company records, followed by Santa Clara (4) and Wilsonville (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 60 professional contacts with verified work emails tracked across these 49 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on August 31, 2026.

Ready to reach these companies? Verified emails and direct dials for all 49 circuit simulation software companies based in the United States. Start with a free account, no credit card.

Download this list →

Related lists

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 SmartSearch, 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.