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Open Source Machine Learning Platform



Notable Investors

Nvidia GPU Ventures


Mountain View CA, US

Total Funding


About Stock provides an open source machine learning platform that aims to make it easy to build smart applications. The company has four main open-source products, H2O, Driverless AI, Sparkling Water, and H2O Q. H2O is a distributed in-memory machine learning platform with linear scalability and supports statistical and machine learning algorithms. The company claims that over 20,000 organizations use the H2O platform. According to the company, Driverless AI uses techniques used by expert data scientists that automate tasks. Moreover, the company states that Sparkling Water combines H2O with Spark and aims to allow users to run Spark SQL queries and feed the results into H2O to build models and make predictions. H2O Q is a platform that allows data scientists to create their own AI Applications. provides solutions for insurance, healthcare, telecom, marketing, financial service, retail, and manufacturing. was founded in 2012 and is headquartered in San Francisco, CA.


Funding History

April 2012$1.7M
May 2013$3.1M
July 2014$8.9M
October 2015$19.0M
November 2015$2.5M
November 2017$40.0M
July 2019$72.8M


Chief Executive Officer

Sri Ambati

Chief Financial Officer

Raman Kapur


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