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Polars

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Raised $21M Series A on September 29, 2025

Polars is a lightning fast DataFrame library/in-memory query engine. Its embarrassingly parallel execution, cache efficient algorithms and expressive API makes it perfect for efficient data wrangling, data pipelines, snappy APIs and so much more.

Amsterdam, Netherlands

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$21M Series A

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DevTools

·

Remote

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11–50

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