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DefensX

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Zero trust secure browser transforming traditional web browsing into a fortified endpoint defense solution

New York City, United StatesFounded 2018Cybersecurity
Valuation $50–100M Last recorded · 2026
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 DefensX and the history behind them.

About DefensX

DefensX operates in the cybersecurity market, providing a zero trust secure browser that transforms traditional web browsing into a fortified endpoint defense solution. The company primarily serves enterprises looking to enhance their cyber integrity and protect their digital investments. DefensX's core product offers unparalleled visibility into a company's digital exposure without requiring additional investments, making it a cost-effective solution for businesses. The business model revolves around a subscription-based service, where clients pay for the continuous protection and updates provided by DefensX. The company makes money through these subscriptions and potentially through ads for other services within their products. DefensX's technology focuses on protecting users and endpoints, which are the main attack vectors exploited by cyber criminals. By implementing URL Category Risk Score based controls, the solution helps protect the workforce and improve productivity anywhere. The market for endpoint security is growing, with the cost of successful attacks rising significantly, making DefensX's offering increasingly relevant.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2018
Headquarters
New York City, United States
Employees
31
Open positions
4
Dealroom signal
82.0/100
Industry
Security
Sub-industry
Cloud & Infrastructure
Sector
Cybersecurity
Business model
SaaS
Client focus
b2b

Funding history

4 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
EARLY VC✓Equity / VC Jul 2026 $13M $51M Elsewhere Partners ↗
EARLY VC✓Equity / VC May 2025 $0 — Eksim Ventures ↗
Showing the latest 2 of 4 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 —
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Growth signals

DefensX website traffic

Latest recorded traffic for DefensX is 14K monthly website visits, up 27.3% over the last three months. DefensX's team grew 34.8% over the past year.

Latest monthly visits14K 3-month web change+27.3% 1-year team growth+34.8%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investments and acquisitions

Capital deployed

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

Investors

5 investors on the cap table

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

Series A4 investors entered at this stage

  • Revo Capital
  • ODTÜ TEKNOKENT
  • Eksim Ventures
  • Elsewhere Partners

Other known investors1 additional known investor

  • TIBAS Ventures
Team profiled 9 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 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 States52.9%
🇹🇷 Turkey47.1%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about DefensX 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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