Top 20 Startups developing AI for Cyber Security in USA

Jan 17, 2026
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1
depthfirst
Funding: $40
Depthfirst develops AI-native security platform General Security Intelligence, which analyzes the code, business logic and infrastructure of enterprise applications, identifies vulnerabilities, eliminates false positives and provides developers with recommendations for optimizing workflows. The platform also enables companies to protect against credential leaks and monitor threats to their open-source components and third-party developers. Depthfirst claims to be able to help protect companies from many "AI-driven vulnerabilities" and has already established partnerships with a number of well-known companies, including AngelList, Lovable and Moveworks.
2
Palantir Technologies
Funding: $3B
Palantir offers software applications designed for integrating, visualizing, analyzing data, and fighting fraud. Palantir revolutionizes how organizations build and deploy AI/ML by combining the enterprise data foundation with end-to-end AI/ML deployment infrastructure.
3
CrowdStrike
Funding: $1.2B
CrowdStrike is the leader in next-generation endpoint protection, threat intelligence and incident response through cloud-based endpoint protection.
4
Cybereason
Funding: $970.6M
Complete next-generation endpoint security: EDR, NGAV, anti-ransomware, fileless malware protection, and managed services powered by a proprietary AI hunting engine. Cybereason uses machine learning to increase the number of endpoints a single analyst can manage across a network of distributed resources
5
SentinelOne
Funding: $696.5M
SentinelOne delivers autonomous AI-based endpoint protection that successfully prevents, detects and responds to attacks across all major vectors.
6
Vectra AI
Funding: $352.5M
Vectra enables enterprises to immediately detect and stop cyberattacks across cloud, data center, enterprise and IoT networks.
7
SparkCognition
Funding: $286.6M
SparkCognition engages in developing AI-Powered cyber-physical software for the safety, security, and reliability of IT, OT, and the IoT. SparkCognition builds artificial intelligence solutions for applications in energy, oil and gas, manufacturing, finance, aerospace, defense, and security.
8
Horizon3.ai
Funding: $151.5M
Horizon3.ai offers an autonomous penetration testing platform that helps organizations proactively find and fix security vulnerabilities.
9
Dtex Systems
Funding: $122.5M
Dtex Systems utilizes user behavior intelligence to help enterprises detect cybersecurity threats without compromising privacy.
10
Obsidian Security
Funding: $119.5M
Obsidian Security revolutionizes how organizations use data science and security technology to combat cyber threats across hybrid-cloud environments.
11
Traceable AI
Funding: $110M
Traceable AI is offering services designed to protect APIs from cyberattacks using machine learning
12
HiddenLayer
Funding: $107.5M
HiddenLayer provides a software-based platform that helps enterprises monitor the inputs and outputs of their machine-learning algorithms.
13
Vannevar Labs
Funding: $87M
Developer of products for the security industry. It develops AI-based solutions for counter-terrorism missions tackling national security problems. It also uses natural language processing and caters mainly to the defense and intelligence industries.
14
Elisity
Funding: $78.5M
Elisity Cognitive Trust is a new security paradigm that combines Zero Trust Network Access and an AI-enabled Software Defined Perimeter.
15
MIND
Funding: $41M
MIND is a cybersecurity company that offers a data security platform to automate data loss prevention and insider risk management programs.
16
Spin Technology
Funding: $18M
AI Powered SaaS Data Protection - Ransomware Protection and Data Management Made Simple
17
Jericho Security
Funding: $18.1M
Jericho Security is protect the world from the emerging dangers of generative AI cyberattacks.
18
Prophet Security
Funding: $11M
Prophet Security provides a AI SOC platform featuring an AI SOC Analyst that autonomously triages, investigates, and responds to alerts. Prophet AI connects to SIEMs, EDRs, cloud platforms, email security tools, identity providers, data lakes and data storage services, threat feeds, collaboration tools, case management tools, and more to conduct full context investigations.
19
BalkanID
Funding: $8.1M
BalkanID has developed the industry’s first AI-Powered Identity Governance and Administration (IGA) platform.
20
Delphos Labs
Delphos Labs delivers AI-automated binary analysis and reverse engineering — no source code, symbols, or SBOMs required. Our platform accelerates advanced malware analysis, third-party software validation, and vulnerability research, reducing weeks of manual reverse engineering to minutes of explainable AI analysis.
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Editor: Siddhant Patel
Siddhant Patel is a senior editor for AI-Startups. He is based out of India and has previously worked at publications including Huffington Post and The Next Web. Siddhant has a special interest in artificial intelligence and has spent a decade covering the rapidly-evolving business and technology of the industry. Siddhant graduated from the Indian Institute of Science (Bengaluru). When he’s not writing, Siddhant is also a developer and has a deep historical knowledge of the computer industry for the past 50 years. You can contact Siddhant at sidpatel(at)ai-startups(dot)pro