Company lists · Data refreshed September 2026

Top 25 AI cybersecurity investors worldwide

RevenueBase identified 642 company matches for AI cybersecurity investors worldwide as of September 2026 and tracks 11,424 professional contacts across them, including 4,181 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for AI cybersecurity investors worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 27, 2026. Country and city lists for AI cybersecurity investors follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 27, 2026 How this list was built
642Companies
11,424Contacts tracked
4,181Verified emails
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The 25 largest AI cybersecurity investors worldwide

Ranked by team size
Top 25 of 642 company matches for AI cybersecurity investors worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBoston, MA, United StatesHQ recorded Sep 27, 20261,001-5,0002,822 contacts →

Exact match

“Rapid7, Inc.(NASDAQ: RPD) is a global leader in AI-powered managed cybersecurity operations, trusted to advance organizations’ cyber resilience.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchEden Prairie, MN, United StatesHQ recorded Sep 27, 20261,001-5,0001,648 contacts →

Exact match

“Fortra delivers AI-amplified cybersecurity solutions that help organizations use and protect data with confidence.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 2026201-500364 contacts →

Exact match

“Horizon3.ai answers the two most important questions in cybersecurity: If someone tried to compromise us, would we hold up?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchTel-aviv, IsraelHQ recorded Sep 27, 2026201-500224 contacts →

Exact match

“Every nation has data.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchPune, IndiaHQ recorded Sep 27, 20261,001-5,000192 contacts →

Exact match

“Seqrite is a leading enterprise cybersecurity solutions provider.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchBeijing, ChinaHQ recorded Sep 27, 202651-200181 contacts →

Exact match

“Dr.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchMenlo Park, CA, United StatesHQ recorded Sep 27, 202651-200149 contacts →

Exact match

“Sapphire Ventures partners with Enterprise AI founders and the early-stage funds investing in them to build Companies of Consequence.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchMill Valley, CA, United StatesHQ recorded Sep 27, 202611-50118 contacts →

Exact match

“YL Ventures is a venture capital firm dedicated exclusively to cybersecurity.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5087 contacts →

Exact match

“SignalFire is the first venture capital firm built like a technology company to better solve for the needs of founders.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5081 contacts →

Exact match

“SemperVirens is a San Francisco based venture capital firm investing in AI-native companies transforming the largest and most complex service markets in the economy: healthcare…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchPalo Alto, CA, United StatesHQ recorded Sep 27, 202611-5067 contacts →

Exact match

“True Ventures is a Silicon Valley venture capital firm that is first to believe in brilliant founders and invests in them at the earliest stages, when partnership matters most.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchBrisbane, AustraliaHQ recorded Sep 27, 202651-20063 contacts →

Exact match

“Entersoft Security is an AI-enabled cybersecurity services firm helping modern enterprises build, ship, and operate secure digital products at scale.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Sep 27, 202611-5059 contacts →

Exact match

“At Infosec, we don't just keep up with the rapid pace of cybersecurity-we set it.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 27, 202651-20059 contacts →

Exact match

“7AI is the first agentic security platform that harnesses the speed, swarming capabilities, and power of AI to finally give defenders the advantage over evolving threats.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchDelhi, IndiaHQ recorded Sep 27, 202611-5057 contacts →

Exact match

“Cybersecurity is entering an era where legacy SIEMs can’t keep pace with the speed and sophistication of modern adversaries.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchUnited StatesHQ recorded Sep 27, 202651-20055 contacts →

Exact match

“COGNNA is a leading agentic AI cybersecurity provider, empowering organizations to detect the undetectable and defeat unpredictable threats.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchLehi, UT, United StatesHQ recorded Sep 27, 202611-5055 contacts →

Exact match

“Sorenson Capital is a leading venture capital firm focused on investing in early and growth-stage AI, cybersecurity, B2B software, and DevOps & infrastructure companies.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchToronto, ON, CanadaHQ recorded Sep 27, 202651-20054 contacts →

Exact match

“Cybersecurity Umbrella Corp delivers AI-driven cybersecurity solutions tailored for fintech, enterprises, governments, educators, and digital platforms.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchSouth Plainfield, NJ, United StatesHQ recorded Sep 27, 202611-5051 contacts →

Exact match

“Alfahive – Pioneers in Cyber Risk Automation and Strategic AI Engineering Services.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 27, 202611-5046 contacts →

Exact match

“In the ever-evolving landscape of cyber threats, Cyber Heals stands out.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSan Francisco, CA, United StatesHQ recorded Sep 27, 202611-5046 contacts →

Exact match

“NightDragon is an investment and advisory firm focused on investing in growth and late-stage companies within the cybersecurity, safety, security, and privacy industry.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 27, 202611-5045 contacts →

Exact match

“Glasswing Ventures is an early stage venture capital firm investing in the next generation of AI and frontier technology startups that are enabling the rise of the intelligent…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchMenlo Park, CA, United StatesHQ recorded Sep 27, 202611-5044 contacts →

Exact match

“Crosspoint Capital Partners is an investment firm that focuses on the cybersecurity and infrastructure software markets.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSan Mateo, CA, United StatesHQ recorded Sep 27, 202611-5043 contacts →

Exact match

“Forgepoint Capital is a leading venture capital firm that invests in transformative cybersecurity, artificial intelligence, and infrastructure software companies protecting the…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
25Exact matchMclean, VA, United StatesHQ recorded Sep 27, 202611-5042 contacts →

Exact match

“After decades defending the nation's most sensitive networks, we founded Andesite with a clear mission: to build security products that transform how humans and AI collaborate to…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 25 of 642 AI cybersecurity investors worldwide

See the full list, filter by size, metro and specialty, and access 4,181 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI cybersecurity investors worldwide at a glance

As of Sep 27, 2026
36.6%Verified-email coverage
17.8Average contacts per company
1-10Median size (employees)
6.4%Largest-city concentration · San Francisco
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
387
11-50
191
51-200
39
201-500
9
501-1,000
5
1,001-5,000
6
5,001-10,000
3

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for AI cybersecurity investors are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI cybersecurity investors” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 4,181 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 27, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

AI cybersecurity investors by location

2 lists · largest first

Every AI cybersecurity investors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “AI cybersecurity investors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI cybersecurity investors are there worldwide?

RevenueBase identified 642 company matches for AI cybersecurity investors worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Rapid7 tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most AI cybersecurity investors?

The United States leads with 242 companies, followed by India (59). Every AI cybersecurity investors list by country and city is linked on this page.

Which city has the most AI cybersecurity investors?

San Francisco leads with 41 company records, followed by London (28) and New York (21).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,181 professional contacts with verified work emails tracked across these 642 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.