Best Security & Surveillance Technology Companies in San Jose, United States
The 45 best Security & Surveillance Technology companies in San Jose, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Vectra AI.
Our analysis of 50 Security & Surveillance Technology companies
$4.8b in tracked funding; 91% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Security & Surveillance Technology companies in San Jose
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Vectra AI 🦄 Provider of AI-driven platform for cyberattack detection and response services | $353M | 57 mo ago | Series F | Hitesh Sheth CEO | 2010 | WebflowApple iCloud MailMicrosoft 365+29 | 52 patents Patents concentrated in electrical & electronics | 1 launch · 1 partnership |
| 2 | PeerNova Compliance solutions for financial industry | $69M | 82 mo ago | Series B | Gangesh Ganesan Co-Founder & CEO | 2013 | WordPressApple iCloud MailGoogle Workspace+29 | 43 patents Patents concentrated in computing, sensing & instrumentation | 1 launch |
| 3 | Constella Intelligence Provider of identity risk intelligence and digital risk protection solutions | $62M | 70 mo ago | Series C | — | 2016 | — | 5 patents Privacy-preserving password presence verification and obfuscated security data search analytics | — |
| 4 | ThreatMetrix Provider of risk management and fraud detection solutions and services | $56M | 118 mo ago | Acquired | — | 2005 | — | — | — |
| 5 | Coactive AI Provider of AI based platform offering image and video data analytics solutions | $44M | 27 mo ago | Series B | William Rojas Co-Founder | 2021 | WebflowApple iCloud MailGoogle Workspace+20 | 198 patents Patents concentrated in electrical & electronics | 1 partnership |
| 6 | Imagry Provider of autonomous driving software solution | $29M | 50 mo ago | Series B | Majed Jubeh Founder At Imagry | 2015 | WordPress Block EditorWordPressMySQL+29 | — | — |
| 7 | Spec Platform offering financial fraud solutions | $29M | 34 mo ago | Series A | Nate Kharrl Co-Founder & CEO | 2020 | WebflowApple iCloud MailGoogle Workspace+21 | — | — |
| 8 | Vintra Cloud and AI based integrated video analytics solutions | $14M | 59 mo ago | Acquired | Ariel Amato Co Founder & CTO | 2016 | WordPressMySQLPHP+20 | 8 patents AI-driven video analytics and customized neural network object detection for surveillance systems | 1 launch |
| 9 | Kami Vision Provider of an end-to-end video analytic solution | $10M | 50 mo ago | Funding Raised | Yamin Durrani CEO | 2020 | HubSpot CMS HubZohoGSAP+22 | — | — |
| 10 | Trunomi Enterprise KYC and data privacy solutions | $10M | 85 mo ago | Deadpooled | — | 2013 | — | — | — |
| 11 | Proximex Provider of physical security information management solutions for enterprises | $9M | 198 mo ago | Acqui-Hired | — | 2004 | — | 23 patents Integrated multi-camera navigation and adaptive biometric surveillance system technology. | — |
| 12 | Keri Systems Access control and integrated security systems provider with global reach | $5M | 207 mo ago | Series A | — | 1990 | WordPressMySQLPHP+26 | — | — |
| 13 | Quantum Secure Provider of physical identity access management | $4M | 237 mo ago | Acquired | Ajay Jain Founder & CEO | 2004 | — | — | — |
Top 12 Security & Surveillance Technology companies in San Jose
#1
Series B · San Jose, California · founded 2021 · 16 employees$44Mraised▾
Provider of AI based platform offering image and video data analytics solutions. It is a data intelligence platform that assists data practitioners and data-driven teams to unlock insights from unstructured image and video data. It also generates metadata by using machine learning technology.
- May 2024Series B$30M
- Mar 2023Series A$10.4M
- Mar 2023Seed$3.6M
#2
Series A · San Jose, California · founded 2020 · 16 employees$29.3Mraised▾
Platform offering financial fraud solutions. It automatically collects and unifies users' trust, fraud, and payment data into a single source of truth. Without writing a single line of code, teams instantly respond to insights, automate workflows, and integrate solutions that effortlessly ensure the delivery of powerful online experiences that are frictionless and secure.
- Oct 2023Series A$15M
- Jan 2023Series A$5.4M
- Aug 2022Series A$4.5M
- Apr 2021Seed$4.3M
#3
Series F · San Jose, California · founded 2010 · 633 employees$352.7Mraised▾
Provider of AI-driven platform for cyberattack detection and response services. The platform observes behavior, signals risk, and facilitates action to stop attacks across networks. It offers protection against account takeovers, ransomware, advanced persistent threats, and supply chain attacks. The platform provides integrations, AI detections, and managed extended detection and response services.
- Nov 2021Series F$50M
- Apr 2021Series F$130M
- Apr 2021Series E$13M
- Apr 2020Series E$4.5M
#4
Series B · San Jose, California · founded 2015 · 100 employees$29.4Mraised▾
Provider of autonomous driving software solution. It has developed a mapless software solution for autonomous driving of passenger cars, buses, and shuttles. It provides bio-inspired technology that collects and processes peripheral information from cameras installed on the vehicle then this data is sent to a special computer in the vehicle whose purpose is to perform, in real-time, the actions that will allow the vehicle to drive autonomously and their location-independent technology enables the deployment of autonomous vehicles on unknown roads for journeys of multiple lengths.
- 2022Series B$22M
- Jul 2017Series A$7M
- Jan 2015Seed$400K
#5
Series B · San Jose, California · founded 2013 · 44 employees$68.8Mraised▾
Peernova provides solutions for securities exchange and financial services. PeerNova has developed a technology platform that provides immutability and data integrity for use in securities exchanges applications. Based on blockchain, their patent-pending technology enables use of immutable ledgers and databases in real-time for multi-asset and multi-party transactions. Traditional applications of blockchains involve de-centralized ledgers, distributed consensus protocols, and anonymous users. Received a pre-Series A investment from semiconductor industry veteran and ex-Sequoia Capital VC, Pierre Lamond, and FireEye’s founder Ashar Aziz in July 2014. With subsequent rounds of funding the firm has sought to move away from self mining and move more into a fullfledged blockchain application service provider
- Oct 2019Series B$31M
- Dec 2017Series A$7.2M
- May 2017Series A$7.1M
- Nov 2016Series A$4M
#6
Series C · San Jose, California · founded 2016 · 101 employees$62Mraised▾
Provider of identity risk intelligence and digital risk protection solutions. The company offers monitoring and alerting for risks to brands and executives. It facilitates investigations, profiling, and identity mapping. The company detects fraud through continuous identity risk scoring. It also provides external digital risk protection for organizations.
- Oct 2020Series C$30M
- Nov 2018Series B$18M
- Aug 2016Series A$14M
#7
Funding Raised · San Jose, California · founded 2020 · 134 employees$10Mraised▾
Provider of an end-to-end video analytic solution. Its offering includes hardware, vision devices, AI models, people trackers, pose identification, face detection, human detection, object detection, and fire detections. It also offers alerts, footage, insights, and notifications. It caters to health, consultation, and retail industries. It is available on iOS and Android platforms.
- Jun 2022Conventional Debt$10M
#8
Acquired · San Jose, California · founded 2016 · 20 employees$13.9Mraised▾
Cloud and AI based integrated video analytics solutions. The product offerings include a cloud-based video analytics solution, and an on-premises video analytics solution. It has applications in public safety, enterprise, and education institutions.
- Sep 2021Series B$9.1M
- Mar 2019Series A$4.8M
#9
Acquired · San Jose, California · founded 2005 · 150 employees$56.4Mraised▾
Provider of risk management and fraud detection solutions and services. The company offers digital identity and behavioral intelligence for online personas. It assesses signals like device, geolocation, IP address, email, phone, and user interactions. The company analyzes signals using AI-powered algorithms to distinguish users.
- Oct 2016Venture Debt$30M
- Mar 2014Series E$20M
- Mar 2012Series D$18M
- Dec 2011Series C$151.4K
#10
Deadpooled · San Jose, California · founded 2013 · 6 employees$9.5Mraised▾
Solving the KYC and Data Sharing Challenge for the Financial Industry. Trunomi helps its clients to easily create and securely manage the consent to use customer personal data. Solutions that create, share and monetize customer data. Enterprise onboarding and KYC solution, TruHub, and customer facing app, TruMobile, helps Financial Institutions to interact with their customer data and empowers individuals to upload, manage and share their PII (Personally Identifiable Information).
- Jul 2019Grant (prize money)$228.7K
- Feb 2018Series A$3.5M
- Sep 2016Seed$3M
- Sep 2015Seed$3M
#11
Acqui-Hired · San Jose, California · founded 2004 · 11 employees$9.3Mraised▾
Provider of physical security information management solutions for enterprises. It provides physical security information management (PSIM) solutions to deliver context and integration with security policies and operations for analysis and resolution. Its solution is open physical security and surveillance solutions for corporate security and public safety.
- Jan 2010Series A$1.4M
- Oct 2007Series A$2.8M
- Jul 2006Series A$5.1M
#12
Series A · San Jose, California · founded 1990 · 40 employees$5Mraised▾
Access control and integrated security systems provider with global reach. Specializing in access management solutions tailored for various organizations, they offer products like controllers, readers, credentials, and software platforms including cloud solutions. Their offerings cater to markets like multi-tenant housing, offices, educational facilities, and healthcare. They provide access control software, access control hardware, and access control integrations. The company focuses on securing business assets, managing entry, tracking movement, and ensuring property safety. They offer cloud-based access control, client-server management, video management system integrations, wireless locking, entry panels, elevator control, visitor management, and safety systems. They provide solutions for mobile access, telephone entry, and wireless locks. They are an access control original equipment manufacturer.
- May 2009Series A$575K
- Mar 2008Series A$4.5M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Security & Surveillance Technology coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Cybersecurity is moving in the United States
A read on the academic research around Cybersecurity — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 3,240 United States-affiliated papers.
- Purdue University West Lafayette85
- Northeastern University82
- Film Independent58
- Georgia Institute of Technology46
- DEVCOM Army Research Laboratory41
- Intrusion detection system94→301
- Anomaly detection30→107
- Key (lock)11→84
- Internet of Things2→61
- Artificial neural network2→57
- Intrusion detection system97→202
- Artificial neural network3→47
- Anomaly detection25→61
- Internet of Things1→33
- Support vector machine8→38
- Key (lock)6→39
- Intrusion detection system13→45
- Exploit9→30
- Malware6→26
- Adversarial system1→19
Where cybersecurity is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing cybersecurity patents in the United States
United States cybersecurity patent filing is accelerating — 237,304 filings from 8,000 assignees (2016–2025), led by IBM, Microsoft, Intel; annual filings 18790→23467.
- IBM27110
- Microsoft22601
- Intel12666
- Google8565
- Qualcomm7612
- Apple6755
- Hewlett Packard Development5761
- Capital One Services4646
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.