A breakdown of the 72 companies running Quantum ESPRESSO.
Top industries
Education and training18
Industrial and manufacturing16
Information technology and services15
Professional and business services7
Government and public services6
Construction and building3
Not for profit2
Financial services1
No industry recorded: 2
Company size
1–108 (12%)
11–509 (14%)
51–25012 (18%)
251–5001 (2%)
501–1,0004 (6%)
1,001–5,00012 (18%)
5,001–10,0008 (12%)
10,001+12 (18%)
Share of companies with a recorded size, by employees.
No size recorded: 6
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Frequently asked questions
About the Quantum ESPRESSO data on this page.
How many companies use Quantum ESPRESSO?
Firmable holds confirmed Quantum ESPRESSO detections for 72 distinct companies, 32 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Quantum ESPRESSO?
Vulcan Elements, SandboxAQ and The American Ceramic Society are among the most prominent in the current set.
What industries use Quantum ESPRESSO?
Education and training, industrial and manufacturing and information technology and services lead the set, across 11 industries in total.
What size companies use Quantum ESPRESSO?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Quantum ESPRESSO users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
32 companies were confirmed in the last 90 days. Last detection 19 September 2026.
