Companies using OCaml by OCaml in 2025
As of 2025, 205 verified companies use OCaml – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is OCaml?
OCaml by OCaml is a functional, imperative and object-oriented programming language with a focus on safety and reliability. It’s used for various applications including systems programming, web development, and data analysis. It is commonly used in the technology and research sectors, specifically by software development and engineering departments.
Last updated date
Number of Companies using
205
The majority are based in the
United States
Most common industry?
Business Services
OCaml’s sample user list in 2025
We have data on 205 companies that use OCaml. Our OCaml customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
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OCaml users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where OCaml Shows Up Most
OCaml is used across a wide range of sectors:
Business Services
Software
Education
Colleges & Universities
Finance
From lean startups to global enterprises, OCaml’s footprint is wide, and that means opportunity.

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FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is OCaml?
OCaml is a functional, imperative, and object-oriented programming language known for its safety and reliability. It is used in systems programming, web development, and data analysis.
How many companies are using OCaml in 2025?
As of 2025, our data shows 205 verified companies are using OCaml across various industries and locations.
What kind of data is available in the OCaml customer list?
The OCaml customer list includes vital company specifics such as industry classification, organizational size, geographical location, funding rounds, and revenue figures.
Which industries are most commonly using OCaml?
OCaml is most commonly used in Business Services, Software, Education, Colleges & Universities, and Finance.
Which countries have the most companies using OCaml?
The United States has the highest number of companies using OCaml, followed by the United Kingdom, France, Australia, and Switzerland.