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

Founded in 2014, Opendoor’s mission is to empower everyone with the freedom to move. We believe the traditional real estate process is broken and confusing. It often comes with unexpected costs, the added burden of coordinating multiple third parties and the uncertainty of a transaction falling through. Our goal is simple: build a digital, end-to-end customer experience that makes buying...

Our e-commerce website has everything businesses and consumers need to make their business go, at prices that make sense. We have over 14 million products on our website (and counting) to help your business run that are shipped fast and often free. Throw in our award-winning workplace culture and you’ll find Zoro an amazing place to work and grow!

As part of the Central bank of the United States, the Boston Fed works to promote sound growth and financial stability in New England and the nation. We contribute to communities, the region, and the nation by conducting economic research, participating in monetary policy-making, supervising certain financial institutions, providing financial services and payments, playing a leadership role in the payments...

At Affirm, we help people say yes to the things that matter with flexible, transparent ways to pay over time. No hidden fees, no compound interest, and no fine print—just a smarter way to spend.

At eClinical Solutions, our goal is to leverage technology to accelerate clinical research and bring life-changing therapies to patients faster. Our industry-leading elluminate® clinical data platform is used by top life sciences companies worldwide to regain control of their data and provide meaningful analytical insights.

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....

Particle’s Platform is focused on helping healthcare innovators find and use medical information to better their patient lives. Our energy is spent connecting to people’s diverse set of medical data, making that data useful in different settings, and designing an incredibly easy way to share that information with any organization a person chooses. Our platform powers smarter workflows, better care,...

At 8am, our vision is to power a world where professionals thrive. We start every day on a mission to empower professionals with the most trusted, innovative technology to deliver world-class outcomes for their clients and exceptional financial results for their business. They count on our purpose-built solutions to simplify operations, ensure compliance, and fuel profitable growth, so they can...

Advisor360° is a fintech company that helps wealth management firms deliver better experiences to financial advisors and their clients. We offer an integrated technology platform that brings together portfolio management, CRM, digital onboarding, compliance tools, and client portals in one place. Our cloud-based solution, powered by AI-driven insights, connects advisors with the data and tools they need to grow their...

GoodRx is America’s healthcare marketplace. Each month, millions of people visit goodrx.com to find reliable health information and discounts for their healthcare — and we’ve helped people save $35 billion since 2011. We provide prescription discounts that are accepted at more than 70,000 pharmacies in the U.S., as well as telehealth services including doctor visits and lab tests. Our goal is...

Prosodica transforms the way organizations understand and improve human connection. Our AI-powered conversation analytics platform captures every nuance of human dialogue—tone, pacing, empathy, and engagement—and translates it into measurable data that leaders can act on. By quantifying what was once intangible, Prosodica helps enterprises build stronger teams, elevate customer experiences, and create workplaces where communication drives results. At the heart of...

More than 2 million futures traders trust NinjaTrader's award-winning software and brokerage services to help them trade smarter. Since 2003, we've been building better futures for all traders by making futures trading more accessible, scalable, and user-friendly. As a bold, innovative thought leader in the trading space, we build products and services that empower active futures traders to easily analyze...

Forward Financing is a financial technology company based in Boston, Massachusetts with team members throughout the United States, Dominican Republic, and Canada. The company is on a mission to unlock the capital that fuels small businesses across America. Forward has been recognized as a Best Place to Work by Built In and is certified as a Great Place To Work.®...

Headquartered outside of Boston, Mass. and founded in 2001, Vestmark is a leading provider of portfolio management/trading solutions and outsourced services for financial institutions and their advisors, enabling them to efficiently manage and trade customized client portfolios through an innovative SaaS platform. Supporting over $1.5 trillion in assets and more than 5 million accounts, Vestmark is a partner to some...

SharkNinja redefines fast-paced. Bringing new, complex products to market in new categories every six months is not for the faint of heart. As a result, the talent that comprises our workforce is intelligent, committed, creative, and resilient no matter which department you call home. Everywhere you look here, you see the best of the best. What makes SharkNinja unique...

Pontera is a Fintech company that helps financial advisors report on, manage, and trade their clients' held-away accounts, including 401(k)s, 403(b)s, HSAs and more. The platform is designed to work across account types and integrate seamlessly into existing technology to help advisors improve their clients' financial outcomes. Founded in 2012, Pontera is headquartered in New York City. At the core...

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...

At Inato, we’re on a mission to accelerate the pace of medical innovation by bringing clinical research to each and every patient, regardless of who they are and where they live. Our platform, made to connect community-based research centers to trials across the globe, aims to create greater visibility, access, and engagement across a more diverse population of doctors and...

Catalant, the pioneer of Consulting 2.0, has helped the biggest and best companies use independent consultants for their most important work for over 10 years. More than 30% of the Fortune 500, top PE firms, and leading consultancies partner with Catalant to gain access to highly skilled, experienced business professionals who’ve solved their exact problems before. Over 100k talented independent...

TrueML makes financial technology that prioritizes customer experience and revolutionizes the experience of consumers seeking financial health. We’re a team of inspired data scientists, financial services industry experts, and customer experience fanatics creating experiences that serve people in a way that recognizes their unique needs and preferences as human beings and endeavoring to ensure nobody gets locked out of the...