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E2B

E2B

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://e2b.dev/

Last Round

Series A

Jul 28, 2025

Total Funding Raised

$35M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

E2B is a software company that provides an open-source, secure cloud infrastructure for AI agents to execute code and perform complex tasks.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, DevOps & Containers, Platform-as-a-Service

Business Model

B2B

Customer Profile

Usage-Based SaaS, Freemium, Subscription SaaS

AI Layer

Infrastructure

Keywords

AI sandboxingsecure sandboxAI code executioncode interpreterAI agent infrastructureuntrusted code executionAI developer toolscloud sandboxesCode Interpreter SDKself-hostingopen-source infrastructurebring-your-own-cloudBYOCusage-based billingdesktop sandbox

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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E2B Comparables

Compare E2B with similar companies based on industry and business-model similarity.

E2B comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Runloop AI
87%
Dedalus Labs
78%
Isola
77%

E2B Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJul 28, 2025
SeedOct 17, 2024
Pre SeedSep 6, 2023

Key People

Founding team and executive leadership

Tomas Valenta

Co-Founder CTO

Founding Team

Vasek Mlejnsky

Co-Founder & CEO

Founding Team

E2B Investors

Notable investors and investment history

E2B investors
InvestorRounds
DecibelSeries A, Seed
Better VenturesSeed
KAYASeries A, Seed
DaphniSeed
Sunflower CapitalSeries A, Seed
Insight PartnersSeries A
Karaoke ClubSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 27, 2026

    Grew 34% QoQ, from 35 to 47 employees.

  • Aug 1, 2026

    Grew 50% QoQ, from 30 to 45 employees.

Recent news

Latest coverage and updates

  • has_revenueAug 10, 2026

    E2b had revenue of $1.5M on Jun 1st '25.

E2B Filings

Explore SEC and related filing metadata, where available.

E2B filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about E2B's valuation, stock price, and market status.

Is E2B a public or private company?

E2B is a private company.

What is the current stock price of E2B?

E2B is a private company with no public stock price. No recent secondary market data is available.

How much is E2B worth (valuation)?

Valuation information for E2B is not publicly available.

Can I buy E2B stock?

E2B 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 E2B's last funding round?

E2B's most recent funding round was Series A on July 28, 2025.

Who are the main investors in E2B?

Key investors in E2B include Insight Partners.

Will E2B IPO soon?

No public IPO plans have been announced for E2B.

How can I track E2B secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor E2B's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range36
Year Founded2023
Last FundingJul 28, 2025

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