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Flox

Flox

Private
New York City, New YorkAI, Data & Cloud Infrastructurehttps://flox.dev/

Last Round

Series B

Sep 25, 2025

Total Funding Raised

$62.5M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Flox is a software development applications company that provides a platform for managing reproducible development environments and package management based on the Nix framework.

Sector

AI, Data & Cloud Infrastructure

Verticals

DevOps & Containers, Cloud Infrastructure, Platform-as-a-Service

Business Model

B2B

Customer Profile

Subscription SaaS, Freemium

AI Layer

Infrastructure

Keywords

environment managementreproducible buildsNixdev environmentsconfiguration driftdevops toolspackage managementinfrastructure as codesoftware supply chaindev environment as codereproducibilitydeveloper experiencedevxit works on my machineplatform engineeringmcp servermodel context protocol

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Flox Comparables

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

Flox comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Determinate Systems
83%
vCluster Labs
82%
Jetify
81%

Flox Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BSep 25, 2025
Series AFeb 7, 2023

Key People

Founding team and executive leadership

Ron Efroni

Co-Founder CEO

Founding Team

James Bayer

Chief Product Officer

Executive Team

Flox Investors

Notable investors and investment history

Flox investors
InvestorRounds
AdditionSeed, Series A, Series B
New Enterprise AssociatesSeries B, Series A
Hetz VenturesSeries B, Seed, Series A
Illuminate Financial ManagementSeries B
The D. E. Shaw GroupSeries B
DESCOverySeed, Series A
D. E. Shaw GroupSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors increased 41% MoM.

  • Jan 30, 2026

    Added Neo4j Inc, a mid-market technology company, as a customer.

Flox Filings

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

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Frequently Asked Questions

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

Is Flox a public or private company?

Flox is a private company.

What is the current stock price of Flox?

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

How much is Flox worth (valuation)?

Valuation information for Flox is not publicly available.

Can I buy Flox stock?

Flox 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 Flox's last funding round?

Flox's most recent funding round was Series B on September 25, 2025.

Who are the main investors in Flox?

Key investors in Flox include Addition, New Enterprise Associates (NEA).

Will Flox IPO soon?

No public IPO plans have been announced for Flox.

How can I track Flox secondary market activity?

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

Firmographic Details

HeadquartersNew York City, New York
Employee Range24
Year Founded2021
Last FundingSep 25, 2025

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