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Phylum

Cybersecurity · Evergreen, United States · Founded 2020

An early stage startup developing DevSecOps tooling to help developers identify and mitigate risks stemming MoreLess

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.

Keywords: cybersecurity, software supply chain, open-source security, threat detection, risk analysis, automated blocking, subscription service, developers, enterprises, threat research.

Company overview

Phylum company information

The essential company record, classifications and operating signals in one place.

Status
Acquired
Founded
2020
Headquarters
Evergreen, United States
Employees
6
Open positions
None listed
Dealroom signal
62.5
client focusb2bsub industryData protectionbusiness modelSaaSindustrySecurity

Valuation & funding

Phylum funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONExit Jan 2025 $0 Veracode
SERIES AEquity / VC May 2022 $15M $60M SixThirty Ventures · First In Capital · TechOperators · Atlassian Ventures
SEEDEquity / VC Jun 2021 $4.5M $18M Caleb Sima · Philip Martin · TechOperators · General Advance
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Financials

Revenue and workforce over time

Available revenue and workforce history. Fields without reported data are omitted.

YearRevenueGrowthEmployees
2026 $3.1M 0% 6
2025 $3.1M 0% 5
2024 $3.1M 0% 22
2023 $3.1M 0% 23
2022 $3.1M +158.3% 33
2021 $1.2M 20
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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%
Monthly website visits46 observations · Jan 2022–Jul 2026
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Comparisons

Phylum compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in 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 →

Talent graph

Phylum's talent

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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.

Investors

15 investors on Phylum's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 9 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 A 3 investors entered at this stage
ClearSky
SixThirty Ventures
Atlassian Ventures
Other known 3 additional known investors
Veracode
Dcode Accelerator
Small Business Innovation Research

Global footprint

Where Phylum has talent and traffic

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

In the news

Latest news about Phylum

Recent press, funding announcements, and product moves mentioning Phylum — open to read from the original sources.

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Market sentiment

What the market is saying about Phylum

An AI-synthesized read of the highest-engagement posts about Phylum on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

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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