Chalk
PrivateLast 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
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Chalk Comparables
Compare Chalk with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Zipline AI Inc. | 81% | |
| FeatureByte | 80% | |
| Amazon | 75% |
Chalk Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | May 28, 2025 | ||||
| Seed | Dec 12, 2023 |
Chalk Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Triatomic Capital | Series A |
| General Catalyst | Series A, Seed |
| Felicis Ventures | Series A, Seed |
| Xfund | Series A, Seed |
| Unusual Ventures | Series A, Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Jul 15, 2026
Grew 25% QoQ, from 100 to 125 employees.
- May 27, 2026
Grew 34% QoQ from 86 to 115 employees.
Recent news
Latest coverage and updates
- launchesSep 22, 2026
Chalk launched Chalk Notebooks on Sep 22nd '26.
Chalk Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about Chalk's valuation, stock price, and market status.
Is Chalk a public or private company?
Chalk is a private company.
What is the current stock price of Chalk?
Chalk is a private company with no public stock price. No recent secondary market data is available.
How much is Chalk worth (valuation)?
Chalk's valuation is estimated at $500.0M based on funding round data.
Can I buy Chalk stock?
Chalk shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.
When was Chalk's last funding round?
Chalk's most recent funding round was Series A on May 28, 2025.
Who are the main investors in Chalk?
Key investors in Chalk include General Catalyst, Felicis Ventures, Xfund, Unusual Ventures.
Will Chalk IPO soon?
No public IPO plans have been announced for Chalk.
How can I track Chalk secondary market activity?
Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Chalk's secondary market activity and sign up for updates.