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COMPANY PROFILE

Phylum

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Automated open-source software supply chain security.

Evergreen, United StatesFounded 2020Cybersecurity
Valuation $50–100M Last recorded · 2022
Revenue $1–10M Latest reported FY
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Phylum and the history behind them.

About Phylum

Phylum.io is a cybersecurity startup specializing in software supply chain security. The company operates in the rapidly growing cybersecurity market, focusing on protecting software development processes from malicious code and vulnerabilities. Phylum's primary clients are businesses and organizations that heavily rely on open-source software, which includes a wide range of industries such as finance, technology, and healthcare.

Phylum's platform automates the detection, prevention, and analysis of risks associated with software supply chains. This means it helps developers identify and block threats before they can infiltrate their codebases. The platform is designed to be user-friendly, allowing developers to submit their project dependency files for analysis and receive detailed reports on potential risks and threats.

The business model of Phylum is based on a subscription service. Clients pay for access to the platform's various capabilities, which include real-time threat detection, risk analysis, and automated blocking of suspicious code. This subscription model ensures a steady revenue stream while providing clients with continuous protection and updates.

Phylum makes money by offering different tiers of service, catering to the needs of small development teams as well as large enterprises. The company also provides additional services such as advanced threat research and custom security solutions, which can be tailored to specific client requirements.

In summary, Phylum.io is a key player in the cybersecurity market, offering essential tools to protect software supply chains from emerging threats. By focusing on open-source software security, Phylum helps businesses safeguard their development processes and maintain the integrity of their code.

Source: Dealroom company data

At a glance

Status
Acquired
Founded
2020
Headquarters
Evergreen, United States
Employees
6
Open positions
None listed
Dealroom signal
62.5/100
Industry
Security
Sub-industry
Data protection
Sector
Cybersecurity
Business model
SaaS
Client focus
b2b

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITION✓Exit Jan 2025 $0 — Veracode ↗
SERIES A✓Equity / VC May 2022 $15M $60M SixThirty Ventures · First In Capital · TechOperators · Atlassian Ventures ↗
Showing the latest 2 of 3 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowth
2026
2025
2024
2023
2022
2021 —
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Growth signals

Phylum website traffic

Latest recorded traffic for Phylum is 6.4K monthly website visits, up 48.8% over the last three months. Phylum's team grew 20% over the past year.

Latest monthly visits6.4K 3-month web change+48.8% 1-year team growth+20%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
Command ZeroOffers an autonomous and user-led cyber investigations platform designed to streamline and automate security investigations, enhancing efficiency and accuracy Austin, United States Operational 43 $31M $105M
CloudguardAI-powered managed cybersecurity platform delivering affordable, enterprise-grade threat detection and response for SMEs. London, United Kingdom Operational
PATROWLAn innovative product designed by cybersecurity experts Neuilly-sur-Seine, France Operational
Darkscope InternationalWe bring new vision to the world of cybersecurity. Instead of blindly waiting for an attack, that for many has already happened, Darkscope goes to where the cybercriminals play - the dark places of the internet Wellington, New Zealand Operational
VadeA global leader in threat detection and response Hem, France Acquired
RevelockHelps to protect more than 50 million banking customers across the world from online fraud Alcobendas, Spain Acquired
Flashpoint PartnersDelivers Business Risk Intelligence (BRI) that empowers organizations worldwide to combat threats and adversaries New York City, United States Acquired
Tarlogic SecurityCybersecurity company specialized in offensive and defensive security services. Recognized by Financial Times as one of the 1000 fastest growing European companies for 3 years Madrid, Spain Operational
Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

15 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed9 investors entered at this stage

  • First In Capital
  • Caleb Sima
  • Philip Martin
  • TechOperators
  • General Advance
  • Area 51 Ventures
  • Vijay Pandurangan
  • First In Ventures
  • Verissimo Ventures

Series A3 investors entered at this stage

  • ClearSky
  • SixThirty Ventures
  • Atlassian Ventures

Other known investors3 additional known investors

Team profiled 5 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇺🇸 United States66.7%
🇦🇺 Australia33.3%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Phylum on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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