Tools · lab informatics instruments

Companies using FlowJo_

As of 4 November 2026, 61 companies name FlowJo 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
research and science · 120 postings
Hiring on it, last 30 days
54 companies
Most often alongside
GraphPad Prism · 31 companies
61companies show FlowJo, all sources
0on their website or in DNS records
61name it in their own job postings
108postings naming FlowJo, last 90 days
02 — Two ways we see a tool

Where FlowJo 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 FlowJo's scripts or embeds, or whose domain's mail and hosting records (SPF, DKIM, MX, CNAME) point at FlowJo. 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 FlowJo. 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 FlowJo. The rest of the posting population (61) runs FlowJo without a public trace on the site or in DNS, which is where job data earns its place.

03 — Who uses it

Companies on FlowJo

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

Third Rock VenturesVenture capital firms · Boston, United States51-200 employeesSeattle Children'sPediatric practice · Seattle, United States10,001+ employeesMemorial Sloan Kettering Cancer CenterOncology & cancer centres · New York, United States10,001+ employeesNUSUniversities · Lower Kent Ridge Road, Singapore10,001+ employeesInsmedPharmaceutical manufacturers · Bridgewater, United States501-1000 employeesMoffittVentilation fan manufacturing · Jacksonville Beach, United States51-200 employeesAstraZenecaPharmaceutical manufacturers · Cambridge, United Kingdom10,001+ employeesMerck & Co., Inc.Pharmaceutical manufacturers · Rahway, United States10,001+ employeesFred Hutch Cancer CenterOncology & cancer centres · Seattle, United States10,001+ employeesBristol Myers SquibbPharmaceutical manufacturers · New York, United States10,001+ employeesUniversity of MiamiUniversities · Miami, United States5001-10000 employeesbioMérieuxMedical device manufacturers · Marcy-l'Étoile, France10,001+ employeesLillyPharmaceutical manufacturers · Germany10,001+ employeesCSLPharmaceutical manufacturers · Melbourne, United States10,001+ employeesEmoryUniversities · Atlanta, United States10,001+ employeesBoston Children's HospitalPediatric practice · Boston, United States10,001+ employeesChildren's National HospitalGeneral hospitals · Washington, United States5001-10000 employeesGulbenkian Institute for Molecular MedicineBiomedical research groups · Lisboa, Portugal51-200 employeesFlagship PioneeringVenture capital firms · Cambridge, United States201-500 employeesPharmaEssentiaPharmaceutical manufacturers · Burlington, United States201-500 employees
61 companies show FlowJo; 0 of them have over 1,000 employees.

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06 — Job-posting evidence

Who runs FlowJo inside the company

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

Postings by function
postings · companies
research and science
120 · 74
healthcare clinical
5 · 4
Engineering (non-software)
3 · 3
Data & AI
2 · 1
Quality, safety & environment
1 · 1
skilled trades and field service
1 · 0
Posting companies by country
companiesshare
United States
4675%
Canada
23%
Germany
23%
Spain
23%
France
23%
Singapore
23%
Australia
12%
United Kingdom
12%
Portugal
12%
Posting companies by size
companiesshare
2-10 employees
58%
11-50 employees
35%
51-200 employees
915%
201-500 employees
813%
501-1000 employees
23%
1001-5000 employees
58%
5001-10000 employees
711%
10,001+ employees
2236%
Hiring on it right now
postings
Postings, last 30 days
80
Postings, last 90 days
108
All open postings
144

54 companies opened a role that names FlowJo 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 FlowJo teams also ask for

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

08 — lab informatics instruments

FlowJo 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 FlowJo 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/flowjo)
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 FlowJo 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

FlowJo data: questions

How many companies use FlowJo?

61 as of 4 November 2026: 0 carry FlowJo 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 FlowJo'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 FlowJo. 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 FlowJo, 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 FlowJo users is in the product. Counting is free.

Companies and people

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