Tumult Labs

Unleashing the power of data with ironclad privacy protection

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About Tumult

Tumult Labs builds state-of-the-art privacy technology to enable the effective use of data while respecting the privacy of contributing individuals. Our technology enables the safe release of de-identified data, statistics and machine learning models. All of our solutions satisfy differential privacy, an ironclad, mathematically-proven privacy guarantee.

Our solutions offer...

Strong Protection

All of our techniques satisfy the standard of differential privacy.

High Accuracy

Our techniques release datasets that accurately preserve key patterns and insights.


Our solutions are customized to the privacy and accuracy needs of our clients.


The core components of our technology are open-source and auditable.


We are a team of privacy experts with a long history of groundbreaking peer-reviewed academic research, that has been cited over 13,000 times. We also have practical experience designing hardened privacy tools for government agencies and corporations. Our team led the first deployment of differential privacy in the world, and was part of the team that designed algorithms for safely releasing the results of the U.S. Census Bureau’s 2020 decennial census.

Michael Hay


Ashwin Machanavajjhala


Gerome Miklau



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