Tools · semiconductor eda

Companies using KLayout_

As of 4 November 2026, 61 companies name KLayout in their own job postings; it leaves no trace on websites or in DNS.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Largest market
–
Companies with 51+ staff
–
Top industry
–
Team that names it most
Engineering (non-software) · 97 postings
Hiring on it, last 30 days
45 companies
Most often alongside
Lumerical · 29 companies
61companies show KLayout, all sources
0on their website or in DNS records
61name it in their own job postings
106postings naming KLayout, last 90 days
02 — Two ways we see a tool

Where KLayout shows up

Each population is counted on its own. We never add them up without saying so, because they answer different questions.

Website and DNS footprint0

Companies whose own pages load KLayout's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at KLayout. From our crawl of 41.5M company websites and the DNS sweep behind it. Reach: the tool is in the building.

Job postings61

Companies whose own postings say the team works in KLayout. Read hourly from ~70 applicant tracking systems, with the function, a quote and a date. Intent: the team that runs it is hiring.

Both0

Companies in the footprint whose postings also name KLayout. The rest of the posting population (61) runs KLayout without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on KLayout

Companies with 51+ employees and at least medium-confidence evidence in their own postings; job boards and portals left out.

IntelSemiconductor manufacturers · United States10,001+ employeesNexperiaSemiconductor manufacturers · Nijmegen, Netherlands201-500 employeesAevaSensor instrument manufacturers · Mountain View, United States201-500 employeesASMLSemiconductor manufacturers · Veldhoven, Netherlands10,001+ employeesonsemiSemiconductor manufacturers · United States10,001+ employeesFraunhofer-GesellschaftMultidisciplinary research institutes · München, Germany10,001+ employeesUniversity of Southern CaliforniaUniversities · Angeles City, United States10,001+ employeesAEROAircraft manufacturers · Odolena Voda, Czechia1001-5000 employeesPsiQuantumSemiconductor manufacturers · Palo Alto, United States201-500 employeesAtomica3D printing services · Goleta, United States51-200 employeesKeysightSensor instrument manufacturers · Santa Rosa, United States10,001+ employeesABGiInnovation rnd consulting · United States51-200 employeesHuaweiIt & telecoms provider · United States10,001+ employeesCorningOther chemicals & materials production · Corning, United States10,001+ employeesUniversal Quantum Ltd.Other electronics & electrical manufacturing · Haywards Heath, United Kingdom51-200 employeesAlice & BobAI model providers · London, France51-200 employeesIonQGpu cloud & ai compute · College Park, United States201-500 employeesApplied MaterialsOther electronics & electrical manufacturing · United States10,001+ employeesQuandelaApplied AI ML development · Massy, France51-200 employeesPDF SolutionsData engineering & bi consultancies · Santa Clara, United States201-500 employees
61 companies show KLayout; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs KLayout inside the company

The 61 companies whose postings name KLayout: by country, size and the function of the role. The second number in the function table is companies.

Postings by function
postings · companies
Engineering (non-software)
97 · 64
research and science
14 · 8
Software engineering
6 · 4
Product, program & project management
1 · 1
Posting companies by country
companiesshare
United States
3964%
United Kingdom
813%
Germany
47%
France
35%
Netherlands
35%
Switzerland
12%
China
12%
Czechia
12%
India
12%
Posting companies by size
companiesshare
2-10 employees
1118%
11-50 employees
1525%
51-200 employees
1321%
201-500 employees
58%
501-1000 employees
23%
1001-5000 employees
35%
10,001+ employees
1220%
Hiring on it right now
postings
Postings, last 30 days
65
Postings, last 90 days
106
All open postings
137

45 companies opened a role that names KLayout in the last 30 days. A hiring team that names its tools is the moment to write to the person who owns the stack.

07 — Named alongside

What KLayout teams also ask for

Tools named in the same postings as KLayout. Office software is left out.

08 — semiconductor eda

KLayout against the rest of its category

Ranked by companies naming each tool in postings. Whole category →

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

61 companies name KLayout in their own job postings; it leaves no trace on websites or in DNS, so the posting layer is the whole picture. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/klayout)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • Website codeScripts, tags and embeds found on the company's own pages in our crawl of 41.5M sites. A tool counts once per company.
  • DNS recordsSPF includes, DKIM selectors, MX and CNAME records of the company's domain that point at KLayout or another vendor. Swept in cycles; dedicated mail-provider and hosting facets open once coverage passes 80% per country.
  • Job postingsRead hourly from the applicant tracking systems behind company career sites. A tool counts when the employer's own text names it as the team's system; candidate wish-lists and apply boilerplate are excluded. Confidence low, medium or high per company.
  • Sending infrastructureCold-e-mail sending domains are look-alike domains on a provider's infrastructure (DNS records, certificate logs) that redirect to the company. Absence is not evidence: only companies with a found sending domain are counted.
  • CompaniesCountry, size and industry come from the company profile we build from its website; headcount from LinkedIn where known, otherwise estimated. Job boards, portals and aggregators are kept out of lists.
FAQ

KLayout data: questions

How many companies use KLayout?

61 as of 4 November 2026: 0 carry KLayout on their website or in their DNS records and 61 name it in their own job postings; 0 show up in both. We keep the two counts apart because they measure different things.

What does "website or DNS" mean?

Our crawler finds KLayout's scripts, embeds and tags on the company's own pages, and our DNS sweep reads the domain's mail and hosting records (SPF includes, DKIM selectors, MX, CNAMEs) that point at KLayout. Either one puts the company in the footprint. The sweep is still running, so this number grows week by week.

Why is the job-posting number so much smaller?

A posting only names a tool when the team that will use it is hiring and chooses to say so. That makes it a smaller but stronger signal: it tells you which team runs KLayout, with a quote and a date. The footprint tells you reach.

How fresh is this?

Career sites are read hourly, websites are re-crawled on a rolling schedule and DNS is re-swept in cycles. The date at the top is when these counts were computed.

Can I get the list?

Yes. The first 20 are on this page; the full 61 with verified e-mails and a weekly feed of new KLayout users is in the product. Counting is free.

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