We found 1,652 companies that use Code V. 807 of them name it in their own job posts, and the rest through employees' public profiles. Its share of job posts held steady in the three months to August 2026; 1,038 job posts named it from October 2025 to August 2026. Optical Engineer roles mention it most.
Which companies name Code V in the most job posts?
L3Harris Technologies and Meta have the most job posts naming Code V, with 370 and 236. Three of these five companies are in Manufacturing.
CompanyPostsPeopleRecent job post
L3Harris TechnologiesManufacturing · first seen Aug 202237031
"Knowledge of Code V and/or Zemax software tools"Associate, Electrical Engineering (Rochester, NY), Nov 4, 2026
MetaInformation · first seen Sep 202223642
"8+ years experience in optical design using standard design software such as Lumerical, Virtual Lab, FRED, LightTools, Zemax, or CODE V"Optical Scientist - DSR, Nov 4, 2026
AppleScientific and Technical Services · first seen Sep 202219074
"Proficiency with standard optical simulation and modeling tools (e.g., Zemax OpticStudio, Code V, FRED, or LightTools) and numerical analysis (Python, MATLAB)"Physicist & Optical Scientist - Q, Nov 7, 2026
KLAManufacturing · first seen Oct 202212922
"Capable of modeling optical performance, defining tolerances and degree of freedom for optical assembly using CodeV or LightTools."Optical Engineer, Oct 23, 2026
ASMLManufacturing · first seen Sep 202211340
"Design and model optical systems using CODE V, Zemax, or comparable optical design software."Senior Optical Sensing Engineer, Oct 9, 2026
Demand for Code V is steady: 0.60 in every 10,000 job posts from June to August 2026, close to the 0.55 of March to May. Its busiest month was May 2026, at 0.65.
Show the data
Month
Job posts naming Code V
All job posts
Per 10,000
Oct 2025
68
1,413,673
0.48
Nov 2025
89
1,822,119
0.49
Dec 2025
64
1,236,103
0.52
Jan 2026
101
1,828,002
0.55
Feb 2026
88
1,856,647
0.47
Mar 2026
92
1,850,711
0.50
Apr 2026
85
1,728,886
0.49
May 2026
119
1,821,509
0.65
Jun 2026
100
1,909,496
0.52
Jul 2026
114
1,815,180
0.63
Aug 2026
118
1,835,698
0.64
How many companies named Code V in a job post for the first time in recent months?
From June to August 2026, 60 companies posted their first job naming Code V; 41 did from March to May. That brings the companies naming it for the first time since October 2025 to 165, through August 2026.
March to May 202641
June to August 202660
October 2025 to August 2026165
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 Code V?
Employees' profiles add 845 companies to the 807 that name Code V in job posts. 199 show up in both job posts and employees' profiles.
How we knowCompaniesShare
Job posts name Code V
80749%
Employees' profiles list Code V
84551%
1,652 companies. Each is counted once, under the strongest evidence we have for it.
What size are the companies that use Code V?
Smaller companies stand out among Code V users: companies with fewer than 50 employees are 27% of them, against 22% on the typical tech page. 313 of its companies have more than 5,000 employees.
Share of its companies
Typical tech page
ShareTypical
Under 50 employees
27%22%
50 to 999
38%38%
1,000 to 5,000
16%17%
Over 5,000
19%23%
Where are Code V companies based?
China is 9.3 times as common among Code V companies as on the typical tech page, at 4.5%. The United States leads overall with 40%. India is less common than usual, at 3.9% against 6.9% on the typical tech page.
ShareTypical
United States
40%43%
France
18%4.6%
Germany
5.7%4.4%
China
4.5%0.48%
India
3.9%6.9%
Canada
3.3%3.6%
Companies in 55 countries and territories. Shares are of companies with a known headquarters country.
Show the data
Country
Companies
Share
Typical tech page
United States
613
40%
43%
France
273
18%
4.6%
Germany
87
5.7%
4.4%
China
69
4.5%
0.48%
India
60
3.9%
6.9%
Canada
50
3.3%
3.6%
Which teams work with Code V?
Optical engineering teams are the most common home for Code V, at 21 companies, followed by R&D and optics. Engineering and optical design teams follow, at 10 companies each.
TeamCompanies
Optical engineering
21
R&D
18
Optics
13
Engineering
10
Optical design
10
ar/VR laboratory
4
What else do Code V companies use?
The tool most tied to Code V is LightTools. 27% of Code V companies use it, 500 times the usual rate for their size. Among the tools listed here, Zemax is the most widely used, at 92% of Code V companies.
Share of the 528 Code V companies counted here whose job posts also name the tool
Typical for companies the same size
Companies that named Code V 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 Code V most?
Optical Engineer is the role behind 63% of the job posts that mention Code V. Optometrist is second, at 3.2%.
RoleSharePosts
Optical Engineer
63%659
Optometrist
3.2%33
Mechanical Engineer
2.8%29
Electrical Engineer
2.6%27
Chip Designer
2.2%23
Hardware Engineer
1.5%16
Show the data
Role
Share
Oct 2025 to Aug 2026
Mar to May 2026
Jun to Aug 2026
Optical Engineer
63%
659
179
215
Optometrist
3.2%
33
7
12
Mechanical Engineer
2.8%
29
12
7
Electrical Engineer
2.6%
27
6
11
Chip Designer
2.2%
23
10
4
Hardware Engineer
1.5%
16
7
3
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.