Top Tech Companies in Sunnyvale, CA (10,000+)

By providing one unified platform where FI's can manage the end-to-end customer journey, Narmi securely drives primacy, customer growth, and efficiency. We unlock the very latest solutions in account opening and digital banking to allow our customers to reach their goals. Since our founding, Narmi has moved billions of dollars and opened hundreds of thousands of accounts for banks and...

Founded in 2013, Reorg has fundamentally changed the way financial and legal professionals access complex and opaque business information. Our unique editorial team combines reporting with financial and legal analysis to provide a holistic view of topical situations and delivers that view in real time through our proprietary platform, which is powered by machine learning and natural language processing applications. Today, with...

As the foundation for secure markets, OCC is a customer-driven organization that delivers world-class Risk Management, Clearing, and Settlement Services for a sophisticated mix of financial products that includes standard options, stock loans, and futures contracts.

MacPaw develops and distributes software for macOS and iOS that simplifies the lives of Mac users. Renowned for innovative and precision-engineered products, including CleanMyMac X, Setapp, ClearVPN, and the Unarchiver, and housing the Moonlock cybersecurity division, MacPaw is committed to elevating and securing the user experience within the Mac ecosystem. MacPaw’s focus on software technology, Human-Computer Interaction (HCI), Machine Learning...

At Kensho, we leverage S&P Global’s world class data to research, develop and implement leading AI and machine learning capabilities that drive fact-based, objective decision making. Data is at the heart of Kensho, and it’s our technology. We build and deploy solutions that make that data accessible, insightful, relevant and transformative.

TIDAL is a global music streaming platform bringing fans closer to artists through unique experiences and the highest sound quality. Artists and musicians are inherently entrepreneurial. They face a lot of the same challenges Square constantly works to solve for small business owners. The intersection between artists and the economy is getting increasingly more frequent (examples: merch stores, NFTs, and...

Flatfile, the pioneer of AI-assisted data exchange, provides companies and their software development teams with the easiest, fastest, and safest way to build the ideal data file import experience for their users. Hundreds of companies such as AstraZeneca, Square or Sage rely on Flatfile’s extensible, API-first platform to create enterprise-scale, intelligent, file-based data import solutions, increase developer productivity, reduce cost...

Securing The Freedom of Operations Headquartered in Colorado, Sierra Space is a mission-proven Defense Tech company delivering satellite platforms, critical subsystems, reusable spaceplanes, hypersonic technologies, propulsion systems, and infrastructure for the nation’s most critical missions. With more than three decades of heritage and a record of flight-proven success in space, Sierra Space is trusted by U.S. National Security, Civil customers, and global...

Sonar provides the essential verification layer for the AI-driven development era, ensuring all code—whether human-written or AI-generated—is code you can trust. Today, AI coding tools are generating explosive volumes of code. This has created an "engineering productivity paradox" : faster code writing doesn't automatically lead to faster, safer software delivery. The new bottleneck is verification. Sonar solves this. Our industry-leading platform, SonarQube,...

Cin7 connects your channels, inventory and accounting together. It dramatically reduces the cost of selling products across multiple channels, and opens up exciting new opportunities for product sellers. We're built on innovation, trust & collaboration, and a passion to see our customers thrive.

Marble Health is building the operating system for youth mental health. A platform that connects schools, therapists, health plans, and families - who all have incentives to provide truly effective care to kids struggling with their mental health. Our mission is simple but ambitious: make it dramatically easier for young people to get the mental health care they need, and...

In today’s digital world, singles are so focused on sending likes and looking through profiles that they’re not actually building meaningful connections and going on dates. Hinge is on a mission to change that by designing the most effective app experience. We want to create a less lonely world by inspiring intimate, in-person connections. Relationships are at the core of...

Tufin is a world leading network security policy management company, managing and automating security changes across next gen firewalls and network devices. We are a hybrid technology, supporting on/off prem and cloud services. The automation orchestration piece is what sets us apart in the market, as this allows us to help our customers to implement their security changes in hours...

Introducing FRONTSTEPS — We are a resident engagement platform powering communities to be safe, informed, and efficient. Anyone can offer HOAs a website and document storage, FRONTSTEPS provides the opportunity to make a difference in a community. We are building the #1 software platform for HOAs, PMCs, builders, and security companies.

Rethink aims to provide families, educators and behavior healthcare providers affordable, best practice treatment solutions for children with special needs. Rethink is unique in our foot-print offering clinical support, best-practice tools, and research-based content via technology to all market segments, reaching more children with special needs than any other solution. Our platform supports curriculum planning, professional development, parent training, and tracking...

PEAK6 is not your typical investment firm. Here, we build and invest in businesses that span from finance and insurance to esports and education — and we're always seeking new opportunities. We're not defined by one industry or market. We activate "what is" into "what ought to be" through world-class technology, operational excellence, and purposeful design. We're in the business...

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....

Formation Bio is a tech-driven pharma company differentiated by radically more efficient drug development. Formation Bio has built a technology platform that optimizes all aspects of drug development, enabling more efficient trial design, faster trial completion, and higher quality trial data capture. Formation Bio acquires clinical-stage drugs from pharma and biotech and develops them faster and more efficiently, unlocking greater...

Zeta Global (NYSE: ZETA) is the AI Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to make it easier for marketers to acquire, grow, and retain customers more efficiently. Through the Zeta Marketing Platform (ZMP), our vision is to make sophisticated marketing simple by unifying identity, intelligence, and omnichannel activation into a single platform –...

Fulcrum GT provides innovative end-to-end digital business solutions for the Legal and Professional Services markets. Our true cloud SaaS solutions incorporate over 20,000+ industry-specific features built on best practices and are deployed in the quickest time-to-value in the industry. Our clients represent the most progressive and largest professional services firms around the globe. We connect the professional services ecosystem through...