20 Tech Companies in San Jose Worth Knowing

Written by Olivia McClure
Published on Nov. 20, 2023
20 Tech Companies in San Jose Worth Knowing

Situated in the heart of Silicon Valley, San Jose serves as one of the nation’s largest tech hubs. This South Bay city not only boasts year-round beautiful weather, but some of the world’s most powerful tech companies. With a population greater than that of San Francisco, San Jose brims with talented minds and innovative companies, which are constantly shifting the tech landscape on a global scale. 

Many tech innovators, including Adobe and Cisco, planted their roots in San Jose decades ago. Since then, these companies and many others have flourished and taken the lead within their industries, solidifying the city’s status as a true tech capital. From fintech developers to manufacturing giants, these tech companies in San Jose are just some of the names that make up the city’s global tech community. 

Top Tech Companies in San Jose You Should Know

  • Adobe
  • Sage Intacct
  • Calyx Software
  • Cisco
  • eBay
  • PayPal
  • Verifone
  • Western Digital


Zscaler tech companies San Jose

Founded: 2008

Focus: Tech, Automotive, Energy, Oil + Gas, Electric

What they do: Zscaler enables the world’s leading organizations to transform their networks and applications for a mobile and cloud-first world. Using Zscaler Internet Access and Zscaler Private Access, the company creates fast, secure connections between users and applications, regardless of device, location or network. Zscaler is used in more than 85 countries, protecting enterprises and government agencies from data loss and cyberattacks.

Who they work with: Siemens, AutoNation, GE, MAN Energy Solutions, National Oilwell Varco, Microsoft and Schneider Electric.


sage intacct san jose tech companies
Sage Intacct

Founded: 1999

Focus: Finance, Software

What they do: Sage Intacct builds specialized software specifically for the accounting and finance industries. The company’s product includes powerful automation tools for core financial processes, flexible cloud integrations and AI to help reduce revenue leakage. Sage Intacct’s software platform helps companies to manage everything from accounts payable to employee benefits and spend management.

Who they work with: Sage Intacct’s finance platform is used across a variety of industries, including healthcare, professional services, software, finance, accounting and retail.


Adobe tech companies San Jose

Founded: 1982

Focus: Tech, Retail, Transportation, Aviation, Education, Financial Services, Manufacturing, Media + Entertainment

What they do: Headquartered in San Jose, Adobe provides digital media and digital marketing experiences. With products like Photoshop, Lightroom, Illustrator and Premiere Pro, Adobe enables individuals and businesses to design and edit photos and videos for branding and marketing purposes. The company’s app, Photoshop Express, allows users to edit and share photos on their mobile devices. Adobe also provides a variety of products for enterprise clients, including Advertising Cloud, Audience Manager, Experience Manager, Magento Commerce Cloud and Marketo Engagement Platform.

Who they work with: The Home Depot, Under Armour, Hitachi Solutions, Heathrow Airport, Japan Airlines and Marc Fisher Footwear.   


Calyx tech companies San Jose
Calyx Software

Founded: 1991

Focus: Financial Services

What they do: Calyx Software provides compliant mortgage software solutions, which are used by banks, credit unions, mortgage lenders and brokerages. The company’s borrower interview platform, loan origination systems and secure electronic signature software are designed to streamline, integrate and optimize all phases of the loan process for a wide range of clients. Calyx provides other products, including Portfolio Producer, which allows clients to price and prequalify portfolio loans based upon specific guidelines, as well as WebCaster, which gives clients the ability to accept loan applications, communicate with borrowers and manage document delivery through their website.

Who they work with: Financial institutions, mortgage bankers and mortgage brokers. 


eightfold ai
Eightfold AI

Founded: 2016

Focus: HR Tech, Artificial Intelligence,  Big Data, Machine Learning

What they do: Eightfold AI uses artificial intelligence to help companies find new talent and engage existing employees. For instance, the platform’s deep learning technology is able to identify “diverse talent and hidden gems” among a stack of applications for open positions, and it can even suggest internal mentors or flag potential new career paths for employees.

Who they work with: HR and people teams; companies looking to recruit and retain talent.


Cisco tech companies San Jose

Founded: 1984

Focus: Tech, Banking, Energy, Telecommunications, Education, Transportation, Manufacturing, Sports, Retail, Healthcare

What they do: Cisco provides hardware, software and service offerings that make networks possible. The company specializes in industry-leading technology and solutions in routing and switching, home networking, IP telephony, optical networking, security, storage area networking and wireless technology. Working with large enterprises, commercial businesses, service providers and consumers, Cisco offers a wide range of services relating to networking, software, Internet of Things (IoT), mobility and wireless, security, data and more.

Who they work with: Turku Energia, BBVA, Vodafone, Douglas County Schools, Montana State University and Istanbul Grand Airport. 


Clavax tech companies San Jose

Founded: 2011

Focus: Real Estate, Medical, Education, Financial Services, IT Services Provider, Business Platforms, Mobile Apps

What they do: Clavax is an IT organization that helps entrepreneurs, enterprises and startups turn their ideas into products. Clavax’s services include product development and maintenance, web development, enterprise content management, mobility, software development, big data and analytics and quality assurance. When working with clients, Clavax also utilizes blockchain technology, chatbots, IoT, marketing automation and cybersecurity.

Who they work with: PWC, Auction.com, 4cDecision, Cleveland Clinic, Fujitsu, LeadGen, TradeSearch and Skitely. 


eBay tech companies San Jose

Founded: 1995

Focus: Retail

What they do: Headquartered in San Jose, eBay provides sellers with the tools, solutions and support they need to grow their businesses. The company invests in small businesses to connect millions of buyers and sellers around the globe and create economic opportunity. eBay’s portfolio of commerce brands includes StubHub and eBay Classified sites, such as Marktplaats and Gumtree, which are used in more than 1,000 cities worldwide.

Who they work with: Retailers and individual sellers. 


Flexton Inc. tech companies San Jose
Flexton, Inc.

Founded: 2007

Focus: Retail, Social Networking, E-commerce, Food + Beverage, Finance, Healthcare, Telecommunications, Insurance, Sports

What they do: Flexton, Inc. is an IT solutions company that leverages technology to help both large and small companies solve complex business problems and derive maximum benefits from it. The company specializes in software development and consulting, staffing and the creation and delivery of custom learning solutions. Their services include data integration, database technologies, IT infrastructure architecture, content management, graphic solutions and application development.

Who they work with: LinkedIn, Walmart, eBay, Peet’s Coffee and Tea, Silicon Valley Bank, Delta Dental and VeriFone. 


GlobalLogic tech companies San Jose

Founded: 2000

Focus: Tech, Communications + Media, Medical, Electronics, Industrial, Semiconductors, Retail

What they do: GlobalLogic is a digital product development services company that couples chip-to-cloud software engineering expertise with vertical industry experience to help clients design, build and deliver products and digital experiences. The company specializes in helping clients navigate the entire product lifecycle, developing apps and creating other products that are suitable for tech savvy consumers. Their services encompass experience design, product engineering, digital services and content engineering.

Who they work with: Newscycle Solutions, LA Galaxy, The Economist, Stellar, Bay Innovations and Nokia.


IntelliVision tech companies San Jose

Founded: 2002

Focus: Security + Monitoring, AI

What they do: IntelliVision produces AI and deep learning-based video analytics and video cloud software. The company provides actionable insights for security and monitoring in smart applications for homes and enterprises, as well as business intelligence for retail and Advanced Driver Assistance Systems (ADAS) for vehicles. IntelliVision offers AI-based facial recognition and license plate detection, as well as real-time AI video analytics processing, AI audio analytics for cameras and video summary applications.

Who they work with: Security systems providers, theme park operators and parking guidance system developers. 


Maxim Integrated tech companies San Jose
Maxim Integrated

Founded: 1983

Focus: Cloud + Data, Automotive, Manufacturing, Mobile Devices, Industrial, Medical

What they do: With offices located worldwide, Maxim Integrated develops high-performance analog and mixed-signal electronic devices, solving engineering problems and empowering design innovation. The company helps clients make vehicles safer, build efficient data centers, automate factories, deliver wearable solutions, enhance mobile devices, secure challenging embedded applications and more.

Who they work with: Clients involved with data, automation, manufacturing, mobile and app development, industrialization and medical innovation. 


Nutanix tech companies San Jose

Founded: 2009

Focus: Automotive, Aviation, Education, Hospitality, Tech, Medical, Finances

What they do: Nutanix specializes in hyperconverged infrastructure, providing an enterprise cloud platform that leverages web-scale engineering and consumer-grade design, using machine intelligence. Nutanix provides clients with predictable performance, cloud-like infrastructure consumption, robust security and seamless application mobility for a wide range of enterprise applications. The company enables easy deployment of any virtual workload, including large-scale virtual desktop initiatives (VDI), deployment/test apps, private clouds and big data (Hadoop) projects.

Who they work with: CarMax, jetBlue, Swinburne University, Leonardo, AccorHotels, Akron Public Schools and American Red Cross. 


PayPal tech companies San Jose

Founded: 1998

Focus: Nonprofits, Education, Politics, Governments, Enterprises, E-commerce

What they do: PayPal provides an open digital payments platform, which enables account holders to connect and transact online, in an app or in person. The company is dedicated to creating better ways to move and manage money, offering choice and flexibility when sending payments or getting paid. The PayPal platform includes Braintree, Venmo and Xoom, and operates in more than 100 currencies. The company works with clients from a wide range of industries, including education and politics and offers a variety of products, such as PayPal Credit, PayPal Business Debit Mastercard and PayPal Global Sellers.

Who they work with: Nonprofits, educational institutions, political campaigns, governments, enterprises and marketplaces. 


RetailNext tech companies San Jose

Founded: 2007

Focus: Retail, Big Data, Business Intelligence

What they do: RetailNext provides expertise in retail analytics for brick-and-mortar retail, providing real-time analytics that enable retailers and manufacturers to collect, analyze and visualize in-store data. The company uses video analytics, WiFi detection, on-shelf sensors and data from point-of-sale systems and other sources to help retailers understand how consumers engage with their stores. RetailNext helps retailers identify opportunities for growth, execute changes and measure success through the use of its platform, which integrates with promotional calendars, staffing systems and weather services to analyze internal and external factors influencing consumer behavior.

Who they work with: UNTUCKit, Neighborhood Goods, Brookstone, Atlanta Hawks, Club Monaco, Ulta Beauty and Bloomingdale’s.


Sanmina tech companies San Jose

Founded: 1980

Focus: Medical, Automotive, Defense + Aerospace, Cleantech, Communications, Multimedia, Oil + Gas, Industrial

What they do: Sanmina is an integrated manufacturing solutions provider serving the global Electronics Manufacturing Services (EMS) market. Their services include design and engineering, quick turn prototyping, test services, supply chain management, systems manufacturing and global services and logistics. Sanmina works within a wide range of industries, including medical systems, communications networks, defense and aerospace, cleantech, oil and gas and automotive.

Who they work with: Medical companies, LED lighting companies, communication companies and manufacturers. 


Signifyd tech companies San Jose

Founded: 2011

Focus: Retail, Furniture, Food + Beverage, Automotive, Beauty + Cosmetics, Entertainment

What they do: Signifyd provides guaranteed fraud protection, helping retailers provide a friction-free e-commerce experience for customers. The company leverages big data, machine learning and domain expertise to offer a complete financial guarantee against fraud on approved orders that end up being fraudulent, shifting the liability for fraud away from retailers while allowing them to increase sales and open up new markets. Signifyd’s specialties encompass revenue optimization, cross-border expansion, order automation and omnichannel commerce.

Who they work with: Mitchell & Ness, Jet, Stance, Jerome’s Furniture, iHeartRaves, Alligator Performance and Imagine Diamonds. 


Valin Corporation tech companies San Jose
Valin Corporation

Founded: 1974

Focus: Tech, Energy, Life Sciences, Natural Resources, Transportation

What they do: Valin Corporation provides tech solutions for organizations involved with tech, energy, life sciences, natural resources and transportation. The company specializes in automation, fluid management, precision measurement, process heating and filtration products. Valin Corporation’s engineered solutions include valve assemblies, nitrogen generators, heating systems, integrated automation, robotics and filtration systems. 

Who they work with: Manufacturers, suppliers, research organizations, delivery service companies, developers and marketers. 


Verifone tech companies San Jose

Founded: 1981

Focus: Oil, Retail, Food + Beverage, Hospitality

What they do: Verifone provides a single, unified global platform to enable seamless payment experiences, revolutionizing the customer journey. Verifone’s solutions encompass retail, hospitality and petroleum and the company's wide range of services include alternative payment methods through the Verifone Cloud as well as content and device management.

Who they work with: St. Romain Oil Company, Tourvest, Zizzi Ristorante, TGI Friday’s, Spar UK and B&Q. 


Western Digital tech companies San Jose
Western Digital

Founded: 1970

Focus: Tech

What they do: Established in 1970, Western Digital helps customers capture, preserve, access and transform data. The company works with clients from a wide range of industries, including transportation, finance and entertainment, specializing in a variety of solutions such as big data, application workload, data protection and management, IoT, hybrid cloud, surveillance and virtualization.

Who they work with: Elastifile, Enmotus, Qumulo, Excelero, Gobbler, Esperanto Technologies, Kazan Networks and SiFive. 


Photos via Shutterstock and social media. This article was originally published in 2019.

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