300 companies use Sigrity, based on their job posts and their employees' public profiles. 299 job posts named it from October 2025 to August 2026. Hardware Engineer roles mention it most.
Which companies name Sigrity in the most job posts?
NVIDIA leads with 87 job posts naming Sigrity, followed by Northrop Grumman and Cadence. Three of these five companies are in Manufacturing.
CompanyPostsPeopleRecent job post
NVIDIAScientific and Technical Services · first seen Jun 2023877
"Hands on experience with HFSS, Sigrity, Hspice and/or similar industry standard tools"Signal Integrity and PCB Design Engineer, Oct 23, 2026
Northrop GrummanManufacturing · first seen Jul 2022812
"Well versed in working with EM tools for modeling for RF packaging effects (CST Studio, Sonnet, ADS, HSPICE, SI-Wave, Sigrity)"Principal/Senior Principal Engineer RF Microwave Design - R10209472, Oct 3, 2025
CadenceManufacturing · first seen Sep 20227220
"Candidate should have experience in Cadence Allegro platform tools including: Sigrity, Clarity, Celsius, PCB Editor, IC Package, or competitive tools in these areas."Signal and Power Integrity Sr Principal Application Engineer, Aug 7, 2026
CelesticaManufacturing · first seen May 2024412
"Proficient with 2D and 3D simulation tools (e.g., ADS, ANSYS HFSS, Sigrity)."Staff Engineer, Electrical Design, Oct 24, 2026
AmazonRetail Trade · first seen Sep 2022352
"Hands-on experience using EM SIPI simulation tools such as ANSYS, ADS, Hyperlynx, Sigrity, etc."Signal Integrity & Power Integrity Engineer, Amazon Leo, Oct 22, 2026
Job posts mentioning Sigrity went from 0.16 to 0.20 in every 10,000 job posts, comparing March to May with June to August 2026. These are small numbers of job posts, so a few companies can move them.
Show the data
Month
Job posts naming Sigrity
All job posts
Per 10,000
Oct 2025
9
1,413,673
0.06
Nov 2025
26
1,822,119
0.14
Dec 2025
14
1,236,103
0.11
Jan 2026
23
1,828,002
0.13
Feb 2026
29
1,856,647
0.16
Mar 2026
26
1,850,711
0.14
Apr 2026
25
1,728,886
0.14
May 2026
37
1,821,509
0.20
Jun 2026
38
1,909,496
0.20
Jul 2026
29
1,815,180
0.16
Aug 2026
43
1,835,698
0.23
How many companies named Sigrity in a job post for the first time in recent months?
In the three months to August 2026, 13 companies posted about Sigrity for the first time. From March to May, 15 did. That brings the companies naming it for the first time since October 2025 to 55, through August 2026.
March to May 202615
June to August 202613
October 2025 to August 202655
Companies whose first job post naming it appeared in that period. Recruiters, staffing firms and job boards are left out.
How do we know which companies use Sigrity?
For Sigrity, the evidence comes mostly from job posts. 221 companies name it in their own posts. 79 come from employees' profiles alone.
How we knowCompaniesShare
Job posts name Sigrity
22174%
Employees' profiles list Sigrity
7926%
300 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use Sigrity?
Big companies stand out among Sigrity users: companies with more than 5,000 employees are 34% of them, against 23% on the typical tech page. The second-largest group is companies with 50 to 999 employees, at 33%.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
22%22%
50 to 999
33%38%
1,000 to 5,000
12%17%
Over 5,000
34%23%
Where are Sigrity companies based?
Sigrity is concentrated in the United States, home to 57% of the companies that use it. The United Kingdom is less common than usual, at 4.3% against 6.4% on the typical tech page.
ShareTypical
United States
57%43%
India
8.2%6.9%
China
4.7%0.48%
United Kingdom
4.3%6.4%
Taiwan
3.2%0.2%
France
2.9%4.6%
Companies in 31 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
160
57%
43%
India
23
8.2%
6.9%
China
13
4.7%
0.48%
United Kingdom
12
4.3%
6.4%
Taiwan
9
3.2%
0.2%
France
8
2.9%
4.6%
Which teams work with Sigrity?
Hardware teams are by far the most common home for Sigrity, at 8 companies.
TeamCompanies
Hardware
8
Signal integrity
4
Chip development
3
Siemens EDA global support
3
Sip (signal-integrity & packaging)
3
Annapurna labs
2
What else do Sigrity companies use?
36% of Sigrity companies also use HSPICE, against 0.06% of similar companies. SIwave comes second, 601 times as common as usual, at 36%.
Share of the 92 Sigrity companies counted here whose job posts also name the tool
Typical for companies the same size
Which companies started naming Sigrity in job posts recently?
16 companies with 50 or more employees picked up Sigrity in their job posts from April to August 2026. Koch has the most job posts of the new enterprise companies, 3 from April to August.
Companies that named Sigrity in a job post for the first time between April and August 2026, ranked by their job posts in those months. AI-native companies get a group of their own, whatever their size. Recruiters and job boards are left out.
Which roles mention Sigrity most?
Hardware Engineer is the most common role, in 27% of job posts naming Sigrity. Product Security is second, at 8%.
RoleSharePosts
Hardware Engineer
27%80
Product Security
8%24
Electrical Engineer
5.4%16
Engineer
3.3%10
Software Engineer
2.7%8
Skilled Trades
2.3%7
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
Hardware Engineer
27%
80
19
24
Product Security
8%
24
9
10
Electrical Engineer
5.4%
16
3
9
Engineer
3.3%
10
6
1
Software Engineer
2.7%
8
2
3
Skilled Trades
2.3%
7
2
1
About this data
Sumble built this page. Sumble gives sales, marketing and other GTM teams technographics and hiring signals for the companies they sell to: the technologies each company uses, which teams are hiring and for what, and who reports to whom. That helps a team know who to contact, why now, and what to say.
Sumble covers more than 3.6 million companies, 93 million job posts collected since 2022 and 194 million employee profiles, and tracks more than 37,000 technologies. It finds which technologies a company uses by reading its job posts and its employees' public profiles.
Sumble has a free plan, and the same data is available through its API and MCP server.
A company counts when its own job posts or its employees' public profiles name the technology. Hiring is that technology's share of all job posts collected each month. Quotes are copied word for word from the companies' job posts.
Every figure on this page comes from Sumble's own analysis, and you won't find it outside Sumble.