50 Best Intrusion Detection Companies to Watch in 2026

The most prominent intrusion detection companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 105 companies tracked on Fsome.

105
Total Companies
$2.3B
Total Funding
$22.1M
Avg Funding
London
Top Location
# Company Location Employees Total Funding Last Round Last Funded
1
Blackbird.AI
Blackbird.AI develops narrative and risk intelligence tools for detecting emergi…
Rochester 51 - 100 $58.6M Series Unknown 2026-01-07
2
Evolv Technology
Evolv Technology an AI-enabled touchless security screening system that uses dig…
Waltham 251 - 500 $548.3M Post Ipo Debt 2025-07-30
3
Tracebit
Tracebit provides a cloud threat detection and deception platform that employs d…
London 1 - 10 $25.0M Series A 2026-03-17
4
Whisper
See the internet in God Mode through a 45B datapoints real-time infra graph to p…
Amsterdam 1 - 10 $2.0M Pre Seed 2025-07-15
5
Cydome
We speak maritime, we do cybersecurity.
London 11 - 50 $10.8M Series A 2023-09-01
6
TXOne Networks
TXOne Networks offers cybersecurity solutions to protect industrial control syst…
Taipei 251 - 500 $144.9M Series B 2024-05-07
7
MixMode
MixMode is a self-supervised AI platform to defend against cyber attacks.
Santa Barbara 51 - 100 $62.3M Private Equity 2022-03-23
8
SOC Prime
SOC Prime operates the world's largest and most advanced platform for collaborat…
Boston 101 - 250 $11.0M Series Unknown 2025-11-04
9
Sequretek
Sequretek is a cybersecurity firm that provides security in threat monitoring, i…
Woodbridge 251 - 500 $13.0M Series A 2023-11-07
10
Calumino
Shaping tomorrow with intelligent thermal sensing
Sydney 11 - 50 $19.2M Non Equity Assistance 2024-07-31
11
TEHTRIS
TEHTRIS is a cybersecurity leader
Pessac 251 - 500 $66.3M Series B 2022-10-12
12
Cybereason
Cybereason is a cybersecurity company that offers a comprehensive platform for e…
La Jolla 501 - 1K $970.6M Series H 2025-03-10
13
Gradient Cyber
Gradient is a cybersecurity services organization specializing in Managed Extend…
Southlake 101 - 250 $16.3M Debt Financing 2022-03-03
14
Guardian RF
Guardian RF is a defense and security manufacturing startup that provides drone …
Washington 1 - 10 $3.0M Seed 2024-09-15
15
Stamus Networks
Stamus Networks is a provider of high-performance network-based threat detection…
Indianapolis 11 - 50 $10.4M Series Unknown 2025-05-06
16
RevealSecurity
Detecting Malicious Insiders and Imposters by Monitoring User Journeys in Enterp…
Ramat Gan 11 - 50 $23.0M Non Equity Assistance 2022-11-13
17
Scylla
Scylla is a real-time physical threat detection solution. We use AI and computer…
Austin 101 - 250 $4.9M Seed 2020-08-10
18
Avigilon Alta
Avigilon Alta offers a cloud-native video and access control security suite unde…
Culver City 51 - 100 $63.0M Series C 2020-07-16
19
Kogniz
Kogniz offers leverages computer vision and artificial intelligence (AI) to crea…
Berkeley 11 - 50 $14.0M Series A 2022-06-28
20
Runtime Verification
Runtime V╨╡rification is a dynamic software analysis techniques to automatically…
Urbana 11 - 50 $6.9M Series A 2021-06-30
21
CatchProbe
CatchProbe is the world's leading technology company that developed the world's …
San Francisco 51 - 100 $5.0M Pre Seed 2022-08-01
22
Verodin
Verodin is a business platform that enables organizations to measure, manage, an…
Mclean 51 - 100 $33.1M Series B 2018-06-28
23
Jinjing Yunhua Technology
Jinjing Yunhua Technology is an AI driven platform that offers new generation se…
Beijing $13.9M Series B 2023-10-15
24
LivEye GmbH
mobile CCTV tower, security asa service
F├╢hren 51 - 100 $10.5M Series D 2022-03-03
25
Exalens
Unified Industry 4.0 monitoring and security
London 11 - 50 $1.5M Undisclosed 2023-11-01
26
Zenarmor
Zenarmor is a portable, instant SASE platform that secures networks and devices …
Cupertino 11 - 50 $1.7M Seed 2022-06-02
27
A.U.G. Signals
AUG Signals is a space travel detection company located in Toronto.
Toronto 101 - 250 $3.2M Grant 2025-03-04
28
Imotion Analytics
Imotion Analytics delivers cross-sector AVaaS, turning video into real-time insi…
Castelldefels 11 - 50 $1.4M Grant 2024-03-01
29
Zhongke Ruijian
Zhongke Ruijian is a counterfeit detection platform that aims to empower digital…
Hangzhou 11 - 50 $14.0M Series A 2024-08-21
30
cogvis
cogvis is a team of experts for intelligent analysis of 3D data and images.
Vienna 11 - 50 $942K Series Unknown 2025-03-12
31
ExactTrak
ExactTrak supplies embedded technology that protects data and devices, giving th…
Warmington 11 - 50 $3.9M Seed 2024-02-19
32
PFP Cybersecurity
PFP is a cloud-based analytics that enables integrity assessment-as-a-service us…
Vienna 11 - 50 $6.6M Series A 2017-06-01
33
Rhebo
Rhebo safeguards industrial control systems and critical infrastructure against …
Leipzig 11 - 50 $4.0M Series B 2018-04-03
34
Purspec
Purspecis a high-tech enterprise that provides real-time, accurate, and simple d…
Haidian $13.9M Series A 2024-05-15
35
ark.sec
Ark sec is a software firm that offers cloud-native security products and servic…
Beijing 1 - 10 $1.5M Seed 2023-01-30
36
Bricata
The leading network traffic analysis, intrusion detection, and threat hunting pl…
Columbia 11 - 50 $15.4M Debt Financing 2020-12-31
37
Banko ID
Bank Accounts verification platform for SMEs
Sevilla 1 - 10 $110K Pre Seed 2024-01-01
38
RadonTec GmbH
RadonTec GmbH offers radon detection and control system solutions for radon-proo…
Wittislingen 1 - 10 $1.9M Grant 2021-06-16
39
N
NeoCare
NeoCare detects illnesses like anaemia, jaundice, and hypoxia in neonates withou…
Halifax $40K Grant 2022-03-10
40
HOPONG
HOPONG offers product development services in the fields of 3D reality, geophysi…
Guangzhou 101 - 250 $456K Angel 2016-06-15
41
Veridt
Veridt manufactures radio isotope detection devices for homeland security, force…
Middleton 1 - 10 $300K Debt Financing 2017-05-08
42
WheelKeep
WheelKeep is a developer of Bicycle Security System device and software.
Wirdum 1 - 10 $25K Grant 2021-12-02
43
LightCyber
LightCyber provides security visibility with a low volume of high-confidence ale…
Los Altos 51 - 100 $36.5M Series B 2016-06-22
44
mHACKeroni
mHACKeroni is a provider of ethical hacking.
11 - 50 Grant 2023-08-17
45
Flexuspine
Flexuspine offers a spinal segment replacement re-enabling mobility to an affect…
Pittsburgh 1 - 10 $3.2M Debt Financing 2012-09-27
46
Blue Security
Blue Security specializes in the installation and monitoring of intruder detecti…
Durban, South Africa 51 - 100 $3.0M Seed 2005-04-04
47
YAXA
YAXA solution is a real-time risk monitoring and threat remediation platform for…
Concord, United States 1 - 10 Seed 2018-06-04
48
Hefei National Biotech
Hefei National Biotech is focusing on single-molecule in vitro diagnostic and de…
Hefei, China Series A 2025-06-04
49
IntelliView Technologies
IntelliView provides AI-powered cameras for industrial asset monitoring and leak…
Calgary, Canada 11 - 50 $1.5M Series Unknown 2014-01-28
50
Reflex Systems
Reflex Systems provides a broad range of technology solutions for security, safe…
Rotherham 11 - 50 $12.0M Series B 2006-10-13