Chalk
PrivateLast Round
Series A
May 28, 2025
Est. Valuation
$500M
Total Funding Raised
$60M
Momentum
Top 50%
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, Cloud Infrastructure
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
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.
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, so its shares have no public market price. Caplight tracks Chalk's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
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.
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 in Chalk's shares on secondary markets.