Company lists · Data verified August 2026
Top 21 Circuit simulation software companies based in the United States
There are 49 circuit simulation software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase 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 circuit simulation 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. Data current as of August 28, 2026.
The 21 largest circuit simulation software companies based in the United States
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Ansys Apache | 19 |
| 2 |  Primarius Technologies | 1 |
| 3 |  SKM Systems Analysis, INC | 1 |
| 4 |  Lorentz Solution, INC | 4 |
| 5 |  Nayak Corporation | 2 |
| 6 |  Nullspace, INC | 6 |
| 7 |  Sonnet Software | 8 |
| 8 |  Mirabilis Design INC | 2 |
| 9 |  Nangate | 1 |
| 10 |  Intercept Technology INC | 3 |
| 11 |  Scientific Analog | 1 |
| 12 |  Circuitlab, INC | 1 |
| 13 | Simplis Technologies, INC | 1 |
| 14 |  Simba, Power Electronics Simulation Software | 1 |
| 15 |  Berkeley Design Automation | 1 |
| 16 | Orora Design Technologies INC | 1 |
| 17 | Z-Zero | 1 |
| 18 |  Chipoly LLC | 1 |
| 19 |  Mechanomy | 1 |
| 20 |  Spisim | 1 |
| 21 |  Avishtech | 1 |
Showing 21 of 49 circuit simulation software companies based in the United States
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Circuit simulation software companies based in the United States at a glance
As of Aug 28, 2026Companies by employee count
Circuit simulation software companies by metro
| Metro | Companies |
|---|---|
| Circuit simulation software companies in San Jose | 6 |
| Circuit simulation software companies in Santa Clara | 4 |
| Circuit simulation software companies in Wilsonville | 3 |
| Circuit simulation software companies in Minneapolis | 2 |
| Circuit simulation software companies in San Diego | 2 |
| Circuit simulation software companies in Redmond | 2 |
| Circuit simulation software companies in Syracuse | 1 |
| Circuit simulation software companies in Huntsville | 1 |
How this list was built
- Source
- The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
- Inclusion
- Companies whose own business descriptions match “circuit simulation software companies”, with match quality audited by blind human judging, and headquartered in the United States.
- 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
- Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
- Refresh
- Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.
Frequently asked
How many circuit simulation software companies are there based in the United States?
There are 49 circuit simulation software companies headquartered in the United States as of August 2026 (RevenueBase).
What is the largest company on this list?
Ansys Apache, headquartered in San Jose, tops this list with the largest team on record.
Which city has the most circuit simulation software companies?
San Jose leads with 6 headquartered companies, 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 the top results, verified emails and direct dials included. Upgrading unlocks all 60 verified decision-maker contacts tracked across these 49 companies.
How current is this list?
The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.
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About this data
RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.
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