Share of companies with a recorded size, by employees.
No size recorded: 343
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Frequently asked questions
About the QT data on this page.
How many companies use QT?
Firmable holds confirmed QT detections for 3,249 distinct companies, 819 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use QT?
Ceribell │ AI-Powered Point-of-Care EEG, THL Partners and Forj Medical are among the most prominent in the current set.
What industries use QT?
Information technology and services, industrial and manufacturing and professional and business services lead the set, across 19 industries in total.
What size companies use QT?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are QT users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
819 companies were confirmed in the last 90 days. Last detection 13 October 2026.
