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Chalk

Chalk

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://chalk.ai/

Last Round

Series A

May 28, 2025

Est. Valuation

$500M

Total Funding Raised

$60M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Chalk is a software company that provides a data platform for AI and machine learning inference, enabling teams to operationalize models with real-time data.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, Data Integration, Data Governance

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

feature storefeature engineeringML infrastructurereal-time feature servingMLOpsdata pipelinemachine learning platformlow-latency servingAI infrastructuredata transformationmodel trainingfeature engineinference infrastructuredata platformdeveloper tools

Historical Pricing

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Caplight Momentum Score

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Chalk Comparables

Compare Chalk with similar companies based on industry and business-model similarity.

Chalk comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Zipline AI Inc.
81%
FeatureByte
80%
Amazon
75%

Chalk Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AMay 28, 2025
SeedDec 12, 2023

Chalk Investors

Notable investors and investment history

Chalk investors
InvestorRounds
Triatomic CapitalSeries A
General CatalystSeries A, Seed
Felicis VenturesSeries A
XfundSeries A, Seed
Unusual VenturesSeries A, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 27, 2026

    Grew 34% QoQ from 86 to 115 employees.

  • Apr 27, 2026

    Grew 35% QoQ, from 80 to 108 employees.

Chalk Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Chalk Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Chalk's valuation, stock price, and market status.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range120
Year Founded2022
Last FundingMay 28, 2025

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