Company lists · Data refreshed September 2026

Top 24 Cybersecurity platforms based in Sunnyvale, United States

Name: Cybersecurity platforms based in Sunnyvale, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 44 companies tracked

RevenueBase identified 44 company matches for cybersecurity platforms associated with Sunnyvale, United States as of September 2026 and tracks 21,248 professional contacts across them, including 13,513 with verified work emails. Across the United States, New York is the largest hub for this category (415 companies); Sunnyvale has 44.

This list covers company matches for cybersecurity platforms associated with Sunnyvale, United States, 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 28, 2026.

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 28, 2026 How this list was built

44Companies

21,248Contacts tracked

13,513Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 24 largest cybersecurity platforms based in Sunnyvale, United States

Ranked by team size

Top 24 of 44 company matches for cybersecurity platforms based in Sunnyvale, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Fortinet	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	10001+	14,289 contacts →
	Exact match “Fortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Proofpoint	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	4,722 contacts →
	Exact match “Intent-based protection for every human and every AI agent, across all data.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Illumio	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	501-1,000	800 contacts →
	Exact match “Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Lacework	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	198 contacts →
	Exact match “Lacework is now a part of Fortinet.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Safebreach	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	51-200	138 contacts →
	Exact match “SafeBreach is on a mission to help organizations have certainty in their security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	OPSMX	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	51-200	127 contacts →
	Exact match “OpsMx is a leader in Application Security Posture Management (ASPM) helping enterprises accelerate DevSecOps, and “Shift-Left” to Secure the SDLC.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Actelis Networks	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	51-200	65 contacts →
	Exact match “Actelis Networks is a market leader in cyber-hardened, rapid deployment networking solutions for wide-area IoT including federal, state and local government, ITS, military…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Securethings	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	63 contacts →
	Exact match “SecureThings provides a real-time cybersecurity solution for connected vehicles.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Asimily	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	51-200	62 contacts →
	Exact match “Asimily is the Next-Generation Cyber Asset and Exposure Management Platform We help you manage exposure across your entire cyber asset attack surface – IT, IoT, OT, and IoMT.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Stairwell	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	37 contacts →
	Exact match “Stairwell is the AI SOC built on ground truth.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Discern Security	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	33 contacts →
	Exact match “Underutilization of security tools, lack of cross-platform intelligence, and challenges in realizing ROI from security investments are the top concerns facing security leaders…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	AURVA	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Aurva helps security teams detect when trusted access turns risky at runtime.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Cloudanix	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “Cloudanix is code-to-cloud security platform.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Value Aligners	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	1-10	22 contacts →
	Exact match “Value Aligners makes enterprise-grade cybersecurity accessible to SMBs.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	swif.ai	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	51-200	20 contacts →
	Exact match “Swif.ai is the Security & Compliance UEM.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Risksense, INC	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	51-200	15 contacts →
	Exact match “RiskSense®, Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Qylur Intelligent Systems	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “Qylur Intelligent Systems’ mission is to protect our life and our way of life, using innovative intelligent machine and AI technologies.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Datastream Cyber Insurance	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “DataStream provides comprehensive coverages for your first-party and third-party losses.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Wirex Systems	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	11 contacts →
	Exact match “WireX is an innovative network detection and response company that is changing the way businesses resolve cyber-attacks.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Kiana Analytics	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Kiana protects your high-value assets; people, physical assets, and locations.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Alpha Vision	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	9 contacts →
	Exact match “Alpha Vision is transforming security with AI-driven automation, shifting surveillance from passive monitoring to real-time intelligence and proactive protection.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Janus Technologies	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	11-50	8 contacts →
	Exact match “Janus Technologies offers a different approach to Enterprise Security-with the first BIOS-based endpoint security solution.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Avast Slovakia	Exact match	Sunnyvale, CA, United StatesHQ recorded Sep 28, 2026	51-200	6 contacts →
	Exact match “Keeping people safe & secure around the world Using real-time intelligence from over 435 million Avast users, we prevent more than 66 million threats every day.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Npro AI	Exact match	Sunnyvale, United StatesHQ recorded Sep 28, 2026	1-10	3 contacts →
	Exact match “One Agent, One Dashboard, Total Visibility nPro.ai consolidates EDR, XDR, SIEM, and EMS into a single unified platform-eliminating the complexity of managing disparate security…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “cybersecurity platforms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 24 of 44 cybersecurity platforms based in Sunnyvale, United States

See the full list, filter by size, metro and specialty, and access 13,513 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Cybersecurity platforms based in Sunnyvale, United States at a glance

As of Sep 28, 2026

63.6%Verified-email coverage

482.9Average contacts per company

11-50Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

501-1,000

1,001-5,000

10001+

Email recency for this list is measured across the whole United States list rather than for Sunnyvale, so it is reported there. Company counts and contact totals on this page are exact for Sunnyvale, over 44 companies.

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.
What qualifies: Company records associated with Sunnyvale, United States whose business descriptions match “cybersecurity platforms” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 13,513 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 28, 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.

Cybersecurity platforms by metro in the United States

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 “cybersecurity platforms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity platforms are there based in Sunnyvale, United States?

RevenueBase identified 44 company matches for cybersecurity platforms associated with Sunnyvale, United States 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?

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

Which city in the United States has the most cybersecurity platforms?

New York leads the United States with 415 company records, followed by San Francisco (257) and Austin (217). Sunnyvale has 44.

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 13,513 professional contacts with verified work emails tracked across these 44 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 28, 2026.

Ready to reach these companies? Verified emails and direct dials for all 44 cybersecurity platforms based in Sunnyvale, United States. Start with a free account, no credit card.

Download this list →

Related lists

Cybersecurity platforms by geography

Browse the directory

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.