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Chalk

Software Development Applications · San Francisco, CA · Founded 2022 · Privately Held (backing)

Developer of a data infrastructure platform designed to power real-time AI decision-making across critical industries. Chalk is based in San Francisco, CA and was founded in 2022. It was valued at $500 million at its early-stage round in Apr 2025, the last priced event on record. It has raised $60 million across 1 recorded round; the latest was a $50 million Series A in Apr 2025.

PMV mark · valuation
$500.0M
Oct 2026
Priced at
its early-stage round
Apr 2025
Total raised
$60.0M
Last round
Early Stage VC (Series A)
Apr 2025

Chalk key facts

as of Oct 2026
  • Developer of a data infrastructure platform designed to power real-time AI decision-making across critical industries.
  • Chalk is valued at approximately $500.0M as of Oct 2026, set at its early-stage round, Apr 2025; nothing has traded since, per PrivateMarketView’s mark.
  • It has raised $60.0M across 1 recorded rounds; the latest was Early Stage VC (Series A) ($50.0M) in Apr 2025.
  • Notable investors include General Catalyst, Gaingels, Calm Ventures, Friends & Family Capital, Felicis — 11 tracked in total.
  • Status: Privately Held (backing).
PrivateMarketView mark
LOW confidence
$500.0M

Valued at $500.0M at its early-stage round, Apr 2025. Nothing has traded since.

set by its last priced roundas of Oct 2026question about this number?
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Chalk funding rounds

1 rounds
Apr 2025Early Stage VC (Series A)$50.0M▮
Full funding history →

Chalk valuation

Chalk was valued at $500 million at its early-stage round in Apr 2025. That is the last priced event on record: no secondary trade or institutional fund mark has moved the figure since.

How much has Chalk raised?

Chalk has raised $60 million across 1 recorded round since 2025. The largest was a $50 million Series A in Apr 2025.

Chalk investors

11 investors are on record for Chalk, including General Catalyst, Gaingels, Calm Ventures and Friends & Family Capital. By type, the record holds 8 venture capital firms and 1 private equity firm. The Series A in Apr 2025 drew 6 investors.

Comparable companies

Comparable software development applications names by valuation on PrivateMarketView: Braintrust (Software Development Applications) ($800 million), Parallel Web Systems ($740 million) and Classiq Technologies ($412 million).

About Chalk

Developer of a data infrastructure platform designed to power real-time AI decision-making across critical industries. The company's platform offers a feature engine built in idiomatic Python, real-time querying with sub-5ms latency, and integration with existing developer tools, helps to describe data dependencies, facilitates the creation of pipelines to calculate features in real-time, and offers features like performing unit tests, caching and debugging and eliminating data errors, enabling enterprises in fintech, healthcare, and e-commerce to deploy and iterate on AI models and streamline the development process.

Industry
Software Development Applications
Sector
Information Technology
HQ
San Francisco, CA, United States
Founded
2022
Employees
83
Website
chalk.ai/
Ownership
Privately Held (backing)

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