Cybersecurity companies in California

Intel is a multinational technology corporation that manufactures computer parts, including microprocessors and semiconductor chips, the latter of which Intel is one of the world's top manufacturers measured by revenue.

Apple Inc. is an American multinational technology company that specializes in consumer electronics, software, and online services.

Oracle is a software company specializing in the development of cloud and platform solutions.

Infineon is a company providing semiconductor solutions for a range of applications including automation, smart systems and security for the Internet of Things.

Ankr is a Web3-native infrastructure platform.

Juniper Networks develops and sells products and services related to the networking industry, including switching, routing, security, and related software products.

AWS is a subsidiary company of Amazon, offering pay-as-you-go APIs and on-demand cloud computing services.

VMware is a Palo Alto, California-based software company developing virtualization software for compute, cloud, mobility, networking, and security solutions.

Xilinx was a San Jose, California-based semiconductor manufacturing company known for inventing FPGA and programmable silicone. The company was acquired by Advanced Micro Devices in February 2022.

Cisco Systems is an American multinational technology company developing, manufacturing, and selling networking hardware, software, and telecommunications equipment.

McAfee is an American cybersecurity company headquartered in Santa Clara, California.

Fujitsu is a Japanese multinational information technology equipment and services company.

Insight Partners is a venture capital and private equity firm investing in technology and software companies.

Spring is a provider of web application development and management services. The company was acquired by VMWare in 2009.

Symantec is a Mountain View, California-based cybersecurity company providing security, storage, and systems management solutions for consumers and enterprises.

Twilio is a cloud communications platform for building SMS, voice, and messaging applications on an API built for a global scale.

​Nucypher​ is an online currency platform founded by MacLane Wilkison and Michael Egorov in 2015 and headquartered in San Francisco, California. The company offers a decentralized proxy re-encryption service.

Block is a technology company that has developed solutions to develop an integrated ecosystem of commerce solutions, business software, and banking services for sellers. It was founded as Square in 2009 and is located in San Francisco, California.

TIBCO is a software company offering a suite of business intelligence and analytics products and services.

Atlassian provides collaboration, development, and issue tracking software for teams.

ServiceNow provides cloud-based solutions for structuring, managing, and automating services for enterprises.

Jacobs Engineering Group is an Harwood Center-based company founded in 1947 by Joseph J. Jacobs.

A corporate venture capital firm in California that focuses on life sciences, consumer, and frontier technology sectors.

Fortinet is a network security corporation that specializes in securing and protecting organizational networks.

The Accel Partners is a venture capital firm based in Palo Alto founded in 1983 by Jim Swartz.