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Radiant Security

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San Francisco, United StatesFounded 2021Security
Valuation $50–100M Last recorded · 2023
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 Radiant Security and the history behind them.

About Radiant Security

Radiant Security operates in the cybersecurity market, providing an autonomous security operations platform that leverages artificial intelligence (AI) and machine learning to manage security alerts and incidents. The platform is designed to emulate the processes of top-tier incident responders and forensic experts, ensuring thorough investigations and effective responses to security threats. Radiant Security serves businesses that require robust security operations, including those in sectors like healthcare, finance, and technology. The company's business model revolves around a subscription-based service, where clients pay for access to the platform's capabilities. This model ensures recurring revenue and scalability as the client base grows. By automating the entire incident lifecycle—from triage and investigation to containment and remediation—Radiant Security significantly reduces the workload on human analysts, allowing them to focus on more critical security initiatives. The platform's unlimited capacity and 24/7 operation help businesses maintain high-quality security measures without the need for extensive hiring, thus reducing operational costs.

Source: Dealroom company data

At a glance

Status
Acquired
Founded
2021
Headquarters
San Francisco, United States
Employees
54
Open positions
None listed
Dealroom signal
58.6/100
Industry
Security
Sub-industry
Public safety
Sector
Security
Technology
Artificial Intelligence
Business model
SaaS
Client focus
b2b

Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITION✓Exit Sep 2026 $0 — Cribl ↗
SERIES A✓Equity / VC Nov 2023 $15M $60M ACrew Capital · General Advance · Jibe Ventures · Lightspeed Venture Partners ↗
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 —
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Growth signals

Radiant Security website traffic

Latest recorded traffic for Radiant Security is 20K monthly website visits, down 9.1% over the last three months. Radiant Security's team declined 18.2% over the past year.

Latest monthly visits20K 3-month web change-9.1% 1-year team growth-18.2%
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

8 investors on the cap table

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

Seed1 investor entered at this stage

  • Jibe Ventures

Series A5 investors entered at this stage

Other known investors2 additional known investors

  • Cribl
  • Cheyenne Ventures
Team profiled 11 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 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
5 countries with
team presence
🇺🇸 United States53.7%
🇧🇷 Brazil34.1%
🏳️ Guinea2.4%
🇬🇧 United Kingdom2.4%
🇮🇱 Israel2.4%
5 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Radiant Security 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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