We found 1,828 companies that use HSPICE. 462 of them name it in their own job posts, and the rest through employees' public profiles. 1,492 job posts named it from October 2025 to August 2026. Hardware Engineer roles mention it most.
Which companies name HSPICE in the most job posts?
Micron Technology leads with 897 job posts naming HSPICE, followed by Synopsys Inc and AMD. Amphenol Communications Solutions is the newest of the five companies in the table, with its first job post naming it in December 2023.
CompanyPostsPeopleRecent job post
Micron TechnologyScientific and Technical Services · first seen Jul 2022897112
"Hands‑on experience with SPICE‑based circuit simulation tools (HSPICE, Spectre, FineSim, PrimeSim, or equivalent)"MTS HBM Architecture & Circuit Design Engineer, Nov 1, 2026
Synopsys Incfirst seen Aug 2022429168
"You are proficient in using HFSS and Ansys tools, HSPICE, Raptor, and ADS."Hardware Engineering, Staff Engineer- 19028, Nov 2, 2026
AMDManufacturing · first seen Sep 2022428173
"Basic experience in using command line interface with UNIX or Linux, scripting, HSPICE, Verilog or VHDL, and interest in transistor level circuits and/or layout."Mixed Signal Circuit Design Analysis & CAD Engineer ( Temporary/ Seasonal), Sep 1, 2026
Amphenol Communications SolutionsManufacturing · first seen Dec 20233382
"Experience with signal integrity and simulation/analysis tools such as Ansys HFSS and Designer, CST Microwave, HSPICE, MATLAB, and ADS"Senior Signal Integrity Engineer, Nov 7, 2026
NVIDIAScientific and Technical Services · first seen Aug 2022320188
"Conduct schematic design of deep-submicron CMOS technologies using Spectre, Hspice or like."Senior Mixed Signal Design Engineer, Nov 4, 2026
0.73 in every 10,000 job posts named HSPICE from June to August 2026, against 0.92 from March to May. One company accounts for most of that change.
Show the data
Month
Job posts naming HSPICE
All job posts
Per 10,000
Oct 2025
98
1,413,673
0.69
Nov 2025
143
1,822,119
0.78
Dec 2025
70
1,236,103
0.57
Jan 2026
148
1,828,002
0.81
Feb 2026
128
1,856,647
0.69
Mar 2026
121
1,850,711
0.65
Apr 2026
170
1,728,886
0.98
May 2026
208
1,821,509
1.1
Jun 2026
150
1,909,496
0.79
Jul 2026
132
1,815,180
0.73
Aug 2026
124
1,835,698
0.68
How many companies named HSPICE in a job post for the first time in recent months?
39 companies named HSPICE in a job post for the first time from June to August 2026, against 19 from March to May. The 39 from June to August are 8.4% of all 462 companies whose job posts name it.
March to May 202619
June to August 202639
October 2025 to August 202679
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 HSPICE?
We found 1,828 companies that use HSPICE, 1,366 of them through employees' profiles alone. 462 name it in their own job posts.
How we knowCompaniesShare
Job posts name HSPICE
46225%
Employees' profiles list HSPICE
1,36675%
1,828 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use HSPICE?
No size of company stands out for HSPICE. Companies with 50 to 999 employees make up the largest group, at 36%. 372 of its companies have fewer than 50 employees.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
20%22%
50 to 999
36%38%
1,000 to 5,000
19%17%
Over 5,000
24%23%
Where are HSPICE companies based?
The United States has the most HSPICE companies (49%), but Taiwan stands out: 3.9% of them, against 0.2% on the typical tech page. India is second, at 10%.
ShareTypical
United States
49%43%
India
10%6.9%
Canada
5.1%3.6%
Taiwan
3.9%0.2%
China
3.6%0.48%
United Kingdom
3.5%6.4%
Companies in 61 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
841
49%
43%
India
176
10%
6.9%
Canada
88
5.1%
3.6%
Taiwan
67
3.9%
0.2%
China
62
3.6%
0.48%
United Kingdom
61
3.5%
6.4%
Which teams work with HSPICE?
Job posts naming HSPICE point to hardware engineering teams most often, at 9 companies. Physical design and signal integrity teams come next, at 8 companies each.
TeamCompanies
Hardware engineering
9
Physical design
8
Signal integrity
8
Analog design
7
Design
7
Engineering
6
What else do HSPICE companies use?
Finesim, PowerSI and Fusion Compiler show up far more often at HSPICE companies than at companies of the same size. Next is Veloce: 15% of these companies use it, against 0.02% of similar ones.
Share of the 234 HSPICE companies counted here whose job posts also name the tool
Typical for companies the same size
Which companies started naming HSPICE in job posts recently?
Between April and August 2026, 31 companies with 50 or more employees first named HSPICE in a job post, 5 of them with more than 5,000 employees. Among the new mid-market companies, Ring posted the most jobs naming it: 7.
Companies that named HSPICE 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 HSPICE most?
Hardware Engineer and Chip Designer roles account for 35% of the job posts that name HSPICE. Hardware Engineer posts naming it numbered 113 from March to May 2026 and 82 from June to August.
RoleSharePosts
Hardware Engineer
23%347
Chip Designer
12%182
Product Security
3.5%52
Technical Designer
2.7%41
Engineer
2.5%38
Electrical Engineer
2.5%37
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
Hardware Engineer
23%
347
113
82
Chip Designer
12%
182
51
60
Product Security
3.5%
52
22
15
Technical Designer
2.7%
41
27
6
Engineer
2.5%
38
11
12
Electrical Engineer
2.5%
37
6
11
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.