50 Best Security Companies to Watch in 2026

The most prominent security companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 40,558 companies tracked on Fsome.

40,558
Total Companies
$183.1B
Total Funding
$4.5M
Avg Funding
London
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Claroty
Claroty is a cybersecurity company that protects XIoT and cyber-physical systems…
New York 501 - 1K $940.0M Series F 2026-01-22
2
Chainguard
Chainguard is a cloud-native development platform that provides low-to-zero CVE …
Kirkland $892.0M Debt Financing 2025-10-23
3
CloudSEK
CloudSEK is a predictive cyber threat intelligence platform that identifies and …
Singapore 101 - 250 $38.5M Series B 2026-01-13
4
Veza
Veza is a data security platform that helps users use and share their data safel…
Palo Alto 101 - 250 $233.0M Series D 2025-04-28
5
Flock Safety
Flock Safety provides end-to-end surveillance solutions to support law enforceme…
Atlanta 1K - 5K $655.6M Series F 2025-03-13
6
Tines
Tines is a no-code workflow automation platform designed especially for security…
Dublin 251 - 500 $271.2M Series C 2025-02-11
7
Adaptive Security
Adaptive Security provides training and phishing simulations to help organizatio…
New York 101 - 250 $136.0M Series B 2025-12-16
8
Keeper Security
Keeper Security is a cybersecurity platform for preventing password-related data…
Chicago 501 - 1K $60.2M Private Equity 2023-05-09
9
Chainlink
Chainlink is a web3 services platform that connects people, businesses, and data…
Grand Cayman 501 - 1K $32.1M Series A 2022-10-12
10
Tanium
Tanium is an IT security firm that provides risk management, incident response, …
Kirkland 1K - 5K $1.0B Secondary Market 2021-06-30
11
StrongDM
StrongDM is a platform that provides zero-trust access control to databases, ser…
Burlingame 101 - 250 $110.0M Series C 2024-05-02
12
JumpCloud
JumpCloud is an open directory platform for secure, frictionless access from any…
Louisville 501 - 1K $416.8M Series F 2021-10-19
13
Ring
Ring is an outdoor home security that provides homeowners a line of preventative…
Santa Monica 1K - 5K $203.7M Series D 2017-01-25
14
Graphite
Graphite is an open source CLI and a code review dashboard.
New York 11 - 50 $72.0M Series B 2025-03-18
15
Naoris Protocol
Naoris Protocol is a decentralized security framework that protects digital syst…
Wilmington 11 - 50 $34.2M Corporate Round 2026-01-12
16
Bedrock Data
Bedrock Data accelerates data security, governance, and management for all your …
San Francisco 11 - 50 $35.0M Series Unknown 2026-03-19
17
Trulioo
Trulioo is an online verification company that operates a digital identity netwo…
Vancouver 251 - 500 $474.8M Series D 2021-06-07
18
Stellar Cyber
Stellar Cyber is an open XDR platform that offers comprehensive security while s…
Santa Clara 101 - 250 $93.5M Debt Financing 2026-04-16
19
SentinelOne
SentinelOne is an autonomous cybersecurity solution company.
Mountain View 1K - 5K $696.5M Post Ipo Equity 2021-06-30
20
Blackbird.AI
Blackbird.AI develops narrative and risk intelligence tools for detecting emergi…
Rochester 51 - 100 $58.6M Series Unknown 2026-01-07
21
Kiteworks
Kiteworks provides secure communication and file-sharing solutions for businesse…
San Mateo 501 - 1K $592.0M Private Equity 2024-08-14
22
Vega
Vega Security offers cybersecurity services for cyberattack detection.
Tel Aviv-yafo 51 - 100 $185.0M Series B 2025-12-17
23
Endor Labs
Application Security for the AI-Software Development Era
Palo Alto 101 - 250 $188.0M Series B 2025-04-23
24
Wiz
Wiz is a cloud security platform that facilitates collaboration between security…
New York 501 - 1K $2.0B Series Unknown 2024-11-18
25
Cobalt
Cobalt is a PtaaS platform for security and development teams as well as infuses…
Boston 251 - 500 $37.0M Series B 2020-08-20
26
Dtex Systems
DTEX Systems is a cybersecurity company that focuses on insider threat detection…
Saratoga 101 - 250 $122.5M Series E 2024-03-05
27
HiddenLayer
HiddenLayer provides a software-based platform that helps enterprises monitor th…
Austin 101 - 250 $56.2M Series A 2023-09-19
28
Huntress
Huntress is the enterprise-grade, people-powered cybersecurity solution for all …
Columbia 501 - 1K $309.8M Series D 2024-06-18
29
Saronic
Saronic designs and manufactures unmanned surface vehicles for maritime security…
Austin 1K - 5K $845.5M Series C 2025-02-18
30
Exosens
Exosens is a manufacturing company that provides nuclear instrumentation, microw…
Mérignac 1K - 5K $314.0M Post Ipo Equity 2026-01-07
31
Lassen Peak
Lassen Peak develops a technology that turns dangerous weapon detection procedur…
Bellevue 11 - 50 $42.0M Debt Financing 2026-01-05
32
Drata
Drata is a Trust Management Platform that automates compliance workflows, stream…
San Diego 501 - 1K $328.2M Series C 2022-12-07
33
Rubrik
Rubrik is a data security platform that delivers cyber resilience, cyber posture…
Palo Alto 1K - 5K $1.6B Post Ipo Debt 2025-05-11
34
SimpliSafe
SimpliSafe is a home security company that designs, engineers, and sells cameras…
Boston 1K - 5K $387.0M Debt Financing 2022-05-06
35
Sysdig
The leader in cloud security powered by runtime insights
San Francisco 501 - 1K $729.5M Series G 2021-12-15
36
ZeroEyes
ZeroEyes is an AI-powered gun detection platform designed to detect firearms and…
Conshohocken 101 - 250 $107.4M Grant 2025-02-06
37
Oligo Security
Oligo Security specializes in application detection and response, focusing on pr…
Tel Aviv 51 - 100 $78.0M Series B 2025-01-29
38
Northrop Grumman
Northrop Grumman is an aerospace, defense and security company that provides tra…
Falls Church c 10001 max $3.7B Post Ipo Debt 2025-05-27
39
Second Front Systems
Second Front Systems is a venture-backed company that delivers mission-critical …
Wilmington 101 - 250 $152.1M Series C 2024-09-13
40
Cyberhaven
Cyberhaven is an AI-powered data security company focused on detecting and preve…
Palo Alto 101 - 250 $236.5M Series D 2025-04-02
41
N-able Technologies
N-able Technologies offers cyberthreat solutions with data protection, security,…
Ottawa 1K - 5K $225.0M Debt Financing 2021-07-12
42
Teleskope
Teleskope provides a data protection platform that automates data security, priv…
New York 11 - 50 $32.2M Series A 2025-11-03
43
Bugcrowd
Bugcrowd is a cybersecurity company that operates as a platform for crowdsourced…
San Francisco 251 - 500 $230.7M Debt Financing 2024-10-31
44
Kasada
Kasada protects online, mobile, and API channels from system takeover, content s…
Sydney 51 - 100 $61.9M Series Unknown 2025-12-10
45
1Kosmos
1Kosmos provides a unified identity verification and passwordless authentication…
Edison 101 - 250 $72.0M Series B 2025-08-12
46
Arcjet
Arcjet is a security platform that adds bot detection, rate limiting, and attack…
San Francisco 1 - 10 $12.1M Series A 2025-10-08
47
Sublime Security
Sublime Security develops an email security platform to write and run custom det…
Washington 51 - 100 $239.8M Series C 2025-10-28
48
Eagle Eye Networks
Eagle Eye Networks is a cloud video surveillance company that is transitioning a…
Tokyo 501 - 1K $195.0M Series F 2023-05-17
49
QuSecure
Post-Quantum Cryptography Made Simple
San Mateo 51 - 100 $42.1M Series A 2025-02-12
50
Coverbase
Coverbase is an AI-native procurement platform that automates vendor intake, ris…
San Francisco 11 - 50 $20.0M Series A 2025-11-20