Top Fremont, CA Startups (10,000+)

OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.

We started as a company that turned phones into walkie-talkies. Today, we modernize instant voice communication with our industry-leading push-to-talk technology to help mobile workers meet quickly changing, urgent, real-world challenges. We have the highest-rated walkie-talkie app, with over 8 billion messages sent per month and 170 million users in industries such as transportation, retail, construction, hospitality, healthcare, and more....

By automating and streamlining common accounting workflows to make them more efficient, FloQast is where accounting teams want to work so they can focus on what matters most, even when that’s just logging off on time. Whether automating reconciliations, documentation requests, or streamlining recurring accounting processes, such as the month-end close, financial reporting, or payroll, FloQast's platform enhances the way...

Turion Space is building the infrastructure to secure and sustain the future of space. Founded to address the growing need for space domain awareness, in-space servicing, and debris mitigation, Turion designs, builds, and operates spacecraft with real-world operational capability. Our vehicles are built for national security and commercial missions that require speed, autonomy, and resilience. We believe the next chapter of...

Alloy is the only end-to-end identity risk management platform for companies that offer financial products. Beginning with origination and account opening, Alloy provides over 600 of the world's leading banks, credit unions, and fintechs with a scalable, flexible platform to manage identity risk throughout the customer lifecycle. With configurable solutions for fraud, credit and compliance risk, dedicated expert guidance and...

YCharts was founded in 2009 to democratize investment research. As we build an increasingly powerful and intuitive tool that our clients use daily, we might be outgrowing our name—but not our mission. From humble beginnings, YCharts has grown to become an all-in-one platform for investment research and client communication. Our guiding principle has always been to create software that elevates and...

MarketAxess is on a journey to digitally transform one of the world's largest financial markets, enabling the shift from analog, phone-based trading to a fully electronic marketplace. Why does this matter? Because our platform makes trading fixed-income more accessible, ultimately improving transparency, efficiency and competition in the marketplace. Changing the way an established industry transacts is no easy feat. There...

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...

We believe in a more equitable and efficient data and financial ecosystem that better serves the needs of both individuals and companies. Attain is a data company powered by our consumer-facing financial services app, Klover. We are building a platform that enables millions of consumers can access their earned wages, savings tools and rewards in seconds with no interest, no credit check...

ASI is a dual-use software company that deploys predictive AI to the world's most complex operating environments. Backed by leading investors–including Andreessen Horowitz, Renegade Partners, and Spark Capital–we actively manage over 25% of all US air traffic across both public and private sector air operations. Partnering with major airlines like United and Alaska, we optimize thousands of flights daily, delivering...

We’re a fast-growing technology company transforming fixed income trading. With a proven track record of innovation, we’ve become one of the three largest electronic trading platforms in the U.S. Each month, more than 1,400 traders from nearly 1,000 buy- and sell-side institutions transact on Trumid, a testament to the scale, connectivity, and engagement of our expanding client network. We combine...

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data — globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion....

At Grubhub, we champion restaurants from coast to coast. Restaurants sit at the heart of communities. It’s our mission to strengthen their roots, deepen their connections, and increase the positive impact they have on people and society. Grubhub, part of Wonder, delivers the best local, authentic cuisine right to diners’ doors—and new customers and billions in revenue to local businesses....

Intelsat and SES have joined forces, uniting 100 years of combined innovation and leadership to create the world’s leading space solutions company. As a newly combined company, we bring together talented teams with deep industry expertise to deliver integrated satellite and connectivity solutions for businesses and governments across the globe. With a powerful multi-orbit fleet, an expansive ground network, and strong financial...

AlertMedia helps organizations protect their people and businesses through all phases of an emergency. Our award-winning threat intelligence, emergency communication, and travel risk management solutions help companies of all sizes identify, respond to, and recover from critical events faster and more confidently. Our team of in-house intelligence analysts and meteorologists work around the clock to monitor thousands of data sources...

CertifID helps to create a world without wire fraud. Started after our co-founder was hit by fraud – we’re the only company dedicated to fighting fraud for the real estate industry with an identity verification SaaS platform, insurance, and proven recovery services. CertifID helps safeguard billions of dollars every month from fraud and provides peace of mind with direct insurance...

Anduril is a defense products company. Unlike most defense companies, we don’t wait for our customers to tell us what they need. We identify problems, privately fund our R&D and sell finished products off the shelf. Ideas are turned into deployed capabilities in months, not years.

Industry leaders like Etsy, Robinhood, and Stripe trust Assembled to provide customer-facing AI agents and workforce planning at scale. We automatically resolve millions of interactions through chat, email, and phone while optimizing staffing for hundreds of thousands of support professionals. Our mission is to elevate customer support through AI-powered software that makes life easier for customers and employees.

firsthand is transforming the way individuals living with Serious Mental Illness (SMI) receive care. We are focused on delivering real outcomes for a cohort that has historically been underserved, stigmatized, and deprioritized. By building a service focused on whole-person care, firsthand aims to find, establish a trusting relationship with, and support quality care for individuals living with complex experiences of...

CrowdStrike has redefined security with the world’s most advanced cloud-native platform that protects and enables the people, processes and technologies that drive modern enterprise. Tested and proven, the world's largest organizations trust CrowdStrike to stop breaches with unparalleled protection against the most sophisticated cyberattacks. The CrowdStrike culture has been built upon our Core Values since the day we began. We...