558 companies use Libero, based on their job posts and their employees' public profiles. From October 2025 to August 2026, 364 job posts named it. It comes up most in Hardware Engineer job posts.
Which companies name Libero in the most job posts?
Lockheed Martin leads with 131 job posts naming Libero, followed by Collins Aerospace and Microchip Technology Inc. Altran is the newest of the five companies in the table, with its first job post naming it in July 2023.
CompanyPostsPeopleRecent job post
Lockheed MartinManufacturing · first seen Jul 20221317
"Having utilized Xilinx Vivado, Intel Quartus, or Microsemi Libero development platforms to successfully build and test an executable hardware implementation of code which they have written"systems engineer, Oct 23, 2026
Collins AerospaceManufacturing · first seen Aug 2022904
"…ISE, Vivado, Quartus II, Libero, Synplify"fpga engineer i (onsite), Oct 21, 2026
Microchip Technology Inc.Manufacturing · first seen Jul 2022796
"Experience with Libero, or Vivado or Quartus Design Software, as well as EDA tools for FPGA design is required."Technical Staff Engineer - Applications, Jun 27, 2026
AltranProfessional Services · first seen Jul 2023491
"Hands-on experience with FPGA vendor tools such as Vivado, Quartus, and Libero."fpga design engineer, Jul 7, 2026
L3Harris TechnologiesManufacturing · first seen Sep 2022416
"Experience with FPGA Vendor Specific FPGA Implementation tools(Vivado/Quartus/Libero)"Senior Specialist, Electrical Engineer- FPGA, Oct 30, 2026
0.20 in every 10,000 job posts named Libero from June to August 2026, against 0.18 from March to May. These are small numbers of job posts, so a few companies can move them.
Show the data
Month
Job posts naming Libero
All job posts
Per 10,000
Oct 2025
30
1,413,673
0.21
Nov 2025
36
1,822,119
0.20
Dec 2025
20
1,236,103
0.16
Jan 2026
26
1,828,002
0.14
Feb 2026
41
1,856,647
0.22
Mar 2026
27
1,850,711
0.15
Apr 2026
32
1,728,886
0.19
May 2026
40
1,821,509
0.22
Jun 2026
45
1,909,496
0.24
Jul 2026
37
1,815,180
0.20
Aug 2026
30
1,835,698
0.16
How many companies named Libero in a job post for the first time in recent months?
In the three months to August 2026, 12 companies posted about Libero for the first time. From March to May, 11 did. Of the 297 companies whose job posts name it, 4% first named it from June to August.
March to May 202611
June to August 202612
October 2025 to August 202645
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 Libero?
297 of the 558 companies name Libero in their own job posts. The other 261 show up because employees list it on their profiles. 46 show up in both job posts and employees' profiles.
How we knowCompaniesShare
Job posts name Libero
29753%
Employees' profiles list Libero
26147%
558 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use Libero?
No size of company stands out for Libero. Companies with 50 to 999 employees make up the largest group, at 39%. 106 of its companies have fewer than 50 employees.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
19%22%
50 to 999
39%38%
1,000 to 5,000
17%17%
Over 5,000
25%23%
Where are Libero companies based?
Beyond the United States (44%), Libero is unusually common in Italy, at 5.2% of its companies. Its companies are based in 35 countries and territories.
ShareTypical
United States
44%43%
India
10%6.9%
France
8.2%4.6%
Germany
7.8%4.4%
United Kingdom
5.9%6.4%
Italy
5.2%1.5%
Companies in 35 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
228
44%
43%
India
55
10%
6.9%
France
43
8.2%
4.6%
Germany
41
7.8%
4.4%
United Kingdom
31
5.9%
6.4%
Italy
27
5.2%
1.5%
Which teams work with Libero?
No team dominates Libero job posts. FPGA comes first, at 7 companies.
TeamCompanies
FPGA
7
Engineering
4
HPM
4
Mr patient care
4
Avionics
3
Avionics FPGA/ASIC
3
What else do Libero companies use?
Compared with companies of the same size, Libero companies stand out for using Microsemi and Synplify. Next is SpaceWire: 20% of these companies use it, against 0.05% of similar ones.
Share of the 156 Libero companies counted here whose job posts also name the tool
Typical for companies the same size
Which companies started naming Libero in job posts recently?
From April to August 2026, 17 companies with 50 or more employees posted their first job naming Libero: 8 commercial, 4 mid-market and 5 enterprise. Among the new enterprise companies, Happiest Minds Technologies posted the most jobs naming it: 10.
Companies that named Libero 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 Libero most?
Most job posts naming Libero are for one kind of role. Hardware Engineer accounts for 51%. Electrical Engineer is second, at 7.7%.
RoleSharePosts
Hardware Engineer
51%184
Electrical Engineer
7.7%28
Firmware Engineer
6.6%24
Embedded Engineer
4.9%18
Software Engineer
3.3%12
Librarian
1.6%6
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
Hardware Engineer
51%
184
49
51
Electrical Engineer
7.7%
28
9
5
Firmware Engineer
6.6%
24
5
6
Embedded Engineer
4.9%
18
3
2
Software Engineer
3.3%
12
0
8
Librarian
1.6%
6
0
0
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.