Chalk

Chalk is building machine learning infrastructure to answer the world’s hardest questions.

Latest funding

$50M Series A · May 28, 2025

Led by Felicis · Source: chalk.ai

Latest round on record: Series A, July 2026, amount undisclosed.

Total raised: $60M across 2 sourced rounds

Website: chalk.ai.

X: @chalk · 329 followers.

GitHub: chalk-ai.

LinkedIn: chalkai.

Categories: Insurance Health and bio Developer tools and cloud.

Sectors: Artificial Intelligence (AI), Big Data, Machine Learning, Productivity Tools, Software.

Stage: Series A.

Based in: San Francisco, United States.

Founded: 2022.

Total raised: $60M in 2 sourced rounds.

Last round: Jul 13, 2026 · 125 days ago.

Headcount: 101–250 employees.

On Recent Funding since: Sep 29, 2026.

Signals

X account@chalk · created Sep 4, 2007 (19 years old) · 329 followers

Website registeredDec 16, 2017 (8 years old)

About Chalk

Our platform is built to power credit, risk, insurance, medical, and recommendation decisions for the world’s most innovative companies.

TIMELINE · MONEY RAISED

@chalk·Raised $60M in 2 sourced rounds·2 signals before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Date	Round	Amount	Lead	Source
Jul 13, 2026	Series A	undisclosed	—	fundraisingfox.com
Dec 29, 2025	Seed	undisclosed	—	fundraisingfox.com
Sep 17, 2025	Series A	undisclosed	—	fundraisingfox.com
May 28, 2025	Series A	$50M	FFelicis	chalk.ai
Dec 12, 2023	Seed	$10M	GGeneral Catalyst	crowdfundinsider.com

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/chalk (get a free API key).