Sail Research
PrivateLast Round
Seed
Jun 24, 2026
Est. Valuation
$450M
Total Funding Raised
$80M
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Sail Research is an artificial intelligence and machine learning company that provides an infrastructure platform purpose-built for long-horizon AI agents, combining an efficient inference stack with a stateful sandbox environment.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, Cloud Infrastructure, Platform-as-a-Service
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Sail Research Comparables
Compare Sail Research with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Runloop AI | 80% | |
| E2B | 77% | |
| Fly.io | 73% |
Sail Research Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Jun 24, 2026 |
Sail Research Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Vine Ventures | Seed |
| Stanford University | Seed |
| A* Capital | Seed |
| Sequoia Capital | Seed |
| A. Capital Ventures | Seed |
| CRV | Seed |
| Theory Ventures | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 26, 2026
Grew 44% QoQ, from 18 to 26 employees.
- Sep 11, 2026
Monthly visitors grew 135% MoM, reaching 46K.
Sail Research 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 Sail Research's valuation, stock price, and market status.
Is Sail Research a public or private company?
Sail Research is a private company.
What is the current stock price of Sail Research?
Sail Research is a private company, so its shares have no public market price. Caplight tracks Sail Research's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Sail Research worth (valuation)?
Sail Research's valuation is estimated at $450.0M based on funding round data.
Can I buy Sail Research stock?
Sail Research shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Sail Research's last funding round?
Sail Research's most recent funding round was Seed on June 24, 2026.
Who are the main investors in Sail Research?
Key investors in Sail Research include Kleiner Perkins.
Will Sail Research IPO soon?
No public IPO plans have been announced for Sail Research.
How can I track Sail Research secondary market activity?
Caplight tracks bids, offers, and trades in Sail Research's shares on secondary markets.