Security companies in California (1,148 found)
Christie a global visual technologies company, offers diverse solutions for business, entertainment, and industry. Christie’s broad range of technologies include DLP Cinema™ projectors, LCD and DLP™ projectors, rear screen projection modules, video walls, and cutting edge projection technologies for 3D, virtual reality and simulation.
Chronicle LLC is a company known to provide software solutions and network security services. Their solutions ensure enhanced cyber and data security for enterprises.
Cisco Meraki is an industry leader in the IT space, with 2 million network devices around the world. Their solutions include wireless, switching, security, communications, EMM, and security cameras, all managed through Meraki’s web-based dashboard interface.
Panoptica offers a wide range of capabilities CISOs, DevOps, and Security teams need to protect their modern application stack using a single simplified solution. Panoptica is also an integration-ready solution. Besides seamlessly integrating with the CI/CD toolchains DevOps already use, it can be integrated with Cisco’s AppDynamics to achieve full-stack observability.
Cisco is an American technology company that designs, manufactures, sells computer networking equipment. Cisco hardware, software, and service offerings are used to create the internet solutions that make networks possible-providing easy access to information anywhere, at any time. The company specialises is networking, wireless, security, unified communication, collaboration, data center, virtualisation and unified computing systems.
Citrix Systems is a leader in mobile workspaces, providing virtualisation, mobility management, networking and cloud services to enable new ways to work better. Citrix solutions power business mobility through secure, personal workspaces that provide people with instant access to apps, desktops, data and communications on any device, over any network and cloud.
Civic Technologies allows people to control the use of their identity information by providing a secure identity platform. The company uses blockchain identity verification technology to secure and protect personal information transfer.
Clear Cloud Solutions is a full service Security Systems Integration and Electrical Contracting company based out of Southern California. They provide cutting-edge security systems design build, sales, and installation to the industrial, commercial, public, and federal sectors.
The Cloud Native Computing Foundation (CNCF) hosts critical components of the global technology infrastructure. CNCF brings together the world’s top developers, end users, and vendors and runs the largest open source developer conferences. Cloud native computing uses an open source software stack to deploy applications as micro-services, packaging each part into its own container, and dynamically orchestrating those containers for resource use.
CloudBlue is a SaaS company helping businesses transform themselves, whatever their position in the supply chain. Its managed marketplace platform takes the complexity out of distributing subscription-based solutions in the everything-as-a-service world. CloudBlue technology does the heavy lifting for all processes that make everything-as-a-service commerce a reality.
The massive shift to Hybrid Work is the single most profound trend in today's enterprise! Hybrid Access as a Service from Cloudbrink instantly transforms any home Internet or cellular connection to deliver business-grade in-office performance with a convergence of personal SD-WAN, high-performance ZTNA, and moving target defense security.
Cloudera is a globally renowned provider of enterprise security, data protection solutions and multi-function data analytics. Cloudera is building the industry's first enterprise data cloud – a modern data architecture, for a data-driven world. They offer Big Data, Cloud Computing, Machine Learning, Cloud, Analytics, Artificial Intelligence, Databases, Open Source, Data Science, Open Source, Data Warehouse and Engineering, and IoT solutions.
Cloudflare, Inc. is the pioneering connectivity cloud company. It empowers organisations to make their employees, applications and networks faster and more secure everywhere, while reducing complexity and cost. Cloudflare’s connectivity cloud delivers the most full-featured, unified platform of cloud-native products and developer tools, so any organisation can gain the control they need to work, develop, and accelerate their business.
Clumio helps organisations simplify data protection in AWS. Its secure air-gapped SaaS solution enables organisations to achieve stringent compliance requirements, backup and restore data in minutes, and gain better visibility to optimise cloud storage costs.
CMS Products is the USA based innovator in data backup, encryption and security technology for business users and consumers. CMS offers a full suite of data security products for business powered by our CE-Secure data encryption software. The company’s security product line includes the ABS Secure encrypted portable backup solution as well as the CE-Secure encrypted flash drives and hard drives.
CMS Systems, Inc. manufactures custom integrated access control and intrusion detection systems, video surveillance, and guard tour products. The company offers Badge Verification reader and Badge Analyzer. The Badge Verification reader is compatible with all access control systems, while the Badge Analyzer allows to read an unknown proximity badge.
CNB Technology USA Inc, is an innovative solution provider and one of the global leading manufacturers of video surveillance products. CNB develops a comprehensive line of feature rich security products for worldwide market.
Coalition is the world’s first Active Insurance company, designed to prevent digital risk before it strikes. The team at Coalition brings together in-depth technology, cybersecurity, and insurance expertise, applying near real-time data to help organizations assess, prevent, and cover an emerging set of digital risks.
CoastalCOMS is the technology and R&D arm of Coastalwatch. They provide coastal monitoring solutions, specialised video analytics software, and coastal data solutions via consultative relationships with a diverse range of clients in coastal management, public safety, academia, and online media.
Cobalt AI, founded in 2016, is the only company to automate repetitive manual security and facility tasks with an integrated service unifying state-of-the-art machine learning software, robotics, and expert human oversight. Its technology platform and 24/7 dedicated professional security team improve safety, security, and facility workflows - allowing them to detect more, respond faster, and save money.
Cobalt Robotics helps safeguard company facilities, culture, real estate, data, employees, and more in the physical security industry. They provide self-driving security robots supported by human specialists. The robots ensure increased situational awareness, real-time alerts, and proactive response.
A global leader in AI-powered image and video analysis, Cogniac enables extraction of specific and actionable intelligence from visual data. Cogniac’s no-code, enterprise-class computer vision platform - implementing the latest in deep neural network technology under the hood - is deployed across a wide spectrum of industries and applications, to maximise performance of visual tasks.
Coherent Communications is a manufacturer of motion picture, professional video, covert security, and security equipment.
Cohesity delivers web-scale simplicity and eliminates mass data fragmentation by consolidating secondary workloads and silos onto a single platform. Enterprises rely on the company's software-defined, hyper-converged platform to radically streamline backup and data protection, converge file and object services, quickly deliver test/dev instances, and provide analytic functions on a single, global data store.
CohuHD Costar is a leading manufacturer of video surveillance camera systems for use in mission-critical, sensitive environments. CohuHD Costar's line of high quality HD cameras, transmission equipment and management software can be found on the International Space Station and monitoring the busiest freeways and ports, military bases, U.S. Navy Ships, oil refineries and nuclear reactors.
Collectors Universe, Inc. is the globally renowned company in the field of third-party grading and authentication services for high-value collectibles. They authenticate and grade collectible coins, trading cards, tickets, autographs and memorabilia.
Browse security companies
Upcoming security events in United States of America (USA)
Technology Summit International 2025
- 9 - 11 Dec, 2025
- Irving, United States of America (USA)
Gartner IT Infrastructure, Operations & Cloud Strategies Conference 2025
- 9 - 11 Dec, 2025
- Las Vegas, United States of America (USA)
DISTRIBUTECH International 2026
- 2 - 5 Feb, 2026
- San Diego, United States of America (USA)
NDSS Symposium 2026
- 23 - 27 Feb, 2026
- San Diego, United States of America (USA)
Disasters Expo USA 2026
- 4 - 5 Mar, 2026
- Miami, United States of America (USA)
IDA Expo+ 2026
- 14 - 17 Apr, 2026
- Las Vegas, United States of America (USA)
Innovate Cybersecurity Summit 2026
- 19 - 21 Apr, 2026
- Marco Island, United States of America (USA)
12th National Conference On CFIUS
- 22 - 23 Apr, 2026
- Washington, United States of America (USA)
Global Security Exchange (GSX) 2026
- 14 - 16 Sep, 2026
- Atlanta, United States of America (USA)
PACK EXPO Chicago 2026
- 18 - 21 Oct, 2026
- ILLINOIS, United States of America (USA)
One system, one card
DownloadAligning physical and cyber defence for total protection
DownloadUnderstanding AI-powered video analytics
DownloadEnhancing physical access control using a self-service model
DownloadHow to implement a physical security strategy with privacy in mind
DownloadCLIQ Connect
DNAKE Access Control Terminals: Minimalist Design, Maximum Security!
Unlock the Future with Abloy Pulse: Keyless, Energy-Efficient Security Systems

