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Sail Research

Sail Research

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://www.sailresearch.com/

Last Round

Seed

Jun 24, 2026

Est. Valuation

$450M

Total Funding Raised

$80M

Momentum

Top 5%

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

long-horizon AI agentsAI agent infrastructurehigh-throughput inferenceautonomous agentsagentic AIinference APIAI agent platformcost-efficient inferencestateful sandboxinference optimizationOpenAI-compatible APIautomated code reviewAI for cybersecurityusage-based pricingagent telemetry

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Sail Research Comparables

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

Sail Research comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Runloop AI
80%
E2B
77%
Fly.io
73%

Sail Research Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJun 24, 2026

Sail Research Investors

Notable investors and investment history

Sail Research investors
InvestorRounds
Vine VenturesSeed
Stanford UniversitySeed
A* CapitalSeed
Sequoia CapitalSeed
A. Capital VenturesSeed
CRVSeed
Theory VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 29, 2026

    Grew 118% QoQ, from 11 to 24 employees.

  • Jul 28, 2026

    Monthly visitors increased 140% MoM, reaching 26.7K.

Sail Research Filings

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Sail Research filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently 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 with no public stock price. No recent secondary market data is available.

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. Visit https://www.caplight.com to learn more.

When was Sail Research's last funding round?

Sail Research's most recent funding round was Series A on June 25, 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 for private companies. Visit https://www.caplight.com to monitor Sail Research's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range23
Year Founded2025
Last FundingJun 24, 2026

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