Top Security Startups in 2027

Science Led and Enterprise Driven. Our team of scientists is leading the way in the development of quantum computing. The world’s largest integrated quantum computing company, we united Cambridge Quantum’s advanced software development with Honeywell Quantum Solutions’ high-fidelity hardware to accelerate quantum computing. With full-stack technology, we’re scaling quantum computing and developing applications to solve the world’s most pressing challenges. We could be even better with you! At Quantinuum, we believe quantum information systems will revolutionize the way we work and live. We are leading the way by helping our customers develop quantum-enabled solutions that provide a competitive-edge in their markets. We’re hiring the world’s best talent to make it happen. Join us!

Hyperion. Analyze emerging events and geopolitical stablility. Move your organization from being reactive to proactive at machine speed. Hyperion's AI engine streamlines access to knowledge and identifies leading indicators of global events that could impact your people, your operations, and your investments.

At HUMAN, we are all about keeping it human. We are a cybersecurity company that protects enterprises from bot attacks to keep digital experiences human. We have the most advanced Human Verification Engine that protects applications, APIs, and digital media from bot attacks, preventing losses and improving the digital experience for real humans. Today, we verify the humanity of more than 10 trillion interactions per week for some of the largest enterprises and platforms across the internet. Founded in 2012 in a Brooklyn sci-fi bookstore, our Human Verification Engine protects enterprises from the sophisticated bots that threaten them. It’s an ongoing war that we fight passionately every day. Join our mission to stop bots, disrupt the economics of cybercrime, and keep it human.

Institute of Free Technology provides the Technical, Financial, Legal, People Operations, Branding & awareness services to a wide portfolio of open source projects. Currently our growing portfolio includes Status, Logos, Codex, Waku, Nimbus, Nomos, Keycard. More about each project, here: free.technology As a team, IFT is completely distributed since inception. Our team is currently 200+ core contributors strong, and welcomes a growing number of community members from all walks of life, scattered all around the globe. We care deeply about open source, and our organizational structure has minimal hierarchy and no fixed work hours. We believe in working with a high degree of autonomy while supporting the organization's priorities.

Great leaders are hard to come by. We believe the best ones are military-trained or trial-by-fire entrepreneurs who have the ability to motivate others to action, inspire trust, and plan heuristically. We invest with conviction when those attributes are present. Moonshots Capital, with offices in Los Angeles and Austin, was founded by a team of veterans in 2017. We have collectively founded and operated 14 companies, and have personally invested in over 70 ventures. Beyond capital, we deploy our military and entrepreneurial experience and network to help world-changing companies grow.   Both Kelly and Craig have operated start-up companies as founders and members of the senior management team. They’ve raised in excess of $100M in angel capital, venture capital, and debt and participated in eight exits between them. Their full operational backgrounds can be seen on LinkedIn.

Sequretek is an AI-powered cybersecurity company founded in 2013 that provides end-to-end threat management, endpoint security, identity governance, and managed security services. Based in India with global operations, they use their "Percept" cloud platform to secure enterprises against advanced threats, focusing on sectors like finance, manufacturing, and healthcare. Sequretek Sequretek +4 Key details about Sequretek include: Core Solutions: The AI-driven Percept platform offers Integrated Managed Cyber Security, which includes: Percept XDR & NG SIEM: 24/7 security monitoring and threat detection. Percept EDR: Endpoint security (on-agent AI, patch management). Percept Identity (IGA): Zero trust access governance. Percept Compliance Manager: Continuous GRC (Governance, Risk, and Compliance). Key Products: Formerly branded as Kawach (endpoint) and Avatar (identity), all products are now unified under the Percept Cloud Security Platform. Recognition: Recognized by Data Security Council of India (DSCI) as "Security Product Company of the Year" and ranked among Asia Pacific's fastest-growing companies by Financial Times and Statista.

In the AI era, proving who is behind an account or action has become harder, and more important, than ever. Nametag gives organizations a clear way to know the real human behind digital actions. Our workforce identity assurance platform verifies the real human behind high-risk actions across hiring, password resets, account recovery, and AI-initiated actions.

Keeping Windows computers in a desired state that ensures productivity and good cyber hygiene is a huge challenge. The complexity of modern enterprise environments under siege from hackers drives a continuous need to deploy security updates as threats are discovered and vulnerabilities exposed. Aiden exists to keep endpoints up to date with the speed and accuracy needed to meet this challenge. We improve end-user experience by ensuring all computers have exactly the software they’re supposed to have and nothing else. - We simplify your IT processes: With Aiden’s trusted solution, you can ditch the hassles of maintaining computer images, manually deploying software updates, and rolling out new machines by hyperautomating these time-consuming tasks. - We save you time (and headaches): Whether responding to help desk tickets or pushing out software updates, IT is like playing a constant game of whack-a-mole. With Aiden, you and your team can spend less time building machines, troubleshooting, deploying, patching, and stressing. Aiden frees you to focus on high-impact, more rewarding projects. - We support your compliance efforts: Keeping up with compliance frameworks (HIPPA, NIST, CIS, etc.) and performing constant security reviews associated with them is no small feat. AidenBot combined with a plain-English policy document enables your environment to comply with standards and audits.

At CloudSEK, we combine the power of Cyber Intelligence, Brand Monitoring, Attack Surface Monitoring, Infrastructure Monitoring and Supply Chain Intelligence to give context to our customers’ digital risks.

The world is rapidly shifting to a digital economy. Nivelo improves lives by protecting digital payments against cybercrime and failures using state-of-the-art machine learning. We are backed by Barclays and FirstMark Capital and led by veterans in banking and fraud detection. We are a team that grew out of a need to protect digital payments, made even more evident during the pandemic. We are growing fast and our smart-AI based risk assessment API is transforming how Americans access cash online. If our work sparks curiosity and our mission moves you, please reach out. We'd love to hear from you.