Top Tech Startups in San Mateo, CA in 2026

ShopStyle is the leading fashion and lifestyle shopping platform for influencers and consumers. We connect brands and retailers to influencers and shoppers with best-in-class technology, data, and tools to drive new customers and sales. ShopStyle is based in San Francisco with offices in San Mateo, London, NY, and LA. ShopStyle has localized sites in the US, the UK, Japan, Canada, and Australia. We have a bold Silicon Valley outlook on developing transformative technology for fashion and strive to do this bigger and better every day.

Briidge.one, builds applied AI into how professional firms actually operate, not as another bolt on subscription but as systems grounded in a firm's own record, running inside the workflows people already use and owned outright once we hand over the keys. Another AI subscription doesn't change a firm. AI changes a firm when it runs inside the actual work, grounded in the firm's own data. Most professional firms, MSPs, private equity, investment firms, law firms, real estate, other professional services carry client relationships and institutional knowledge scattered across 5-10, sometimes 15 disconnected tools. Hours leak, records fragment and decisions wait on someone's memory instead of on data that should already be there. How we work We're a company, not a subscription. Every engagement runs through five stages: 1.Diagnose- an audit of how the firm actually operates, run by the people who will build the solution 2.Design- a roadmap naming which workflows, in what order, and what each is worth 3.Build- AI grounded in the firm's record, shaped to the workflow rather than a template 4.Integrate- connected to the tools the firm already runs, so one record moves instead of being retyped between systems 5.Improve- iteration after handover, sized to what's at stake. We build on the platforms professional firms already rely on Atera, ConnectWise, NinjaOne, HaloPSA, Datto, Autotask, DealCloud, Affinity, Datasite, Intralinks, Carta, PitchBook, Clio, iManage, NetDocuments, DocuSign, Yardi and MRI rather than asking firms to rip out what already works. What we put our name on: No outside logos to borrow. Clients own the code, the schema and the data outright with documentation complete enough for another team to take over. No lock in, nothing trained on a client's record and an exit built into every engagement from day one. We're building the team that will define what applied AI looks like for the firms that run the professional world.

Biograph is a healthcare technology company that provides a series of comprehensive in-person assessments to gain insight across multiple dimensions of longevity. Members receive head-to-toe testing to provide a complete picture of their health. It continues through the year with ongoing engagement to help members meet their health and longevity goals. It's a longevity platform that aims to make significant progress in improving the lifespan and quality of human life as it delivers unparalleled service at their world-class facilities.

Independent practices are the cornerstone of healthcare in the US, providing better community access and a lower cost of care. We are on the mission to help independent practices grow and thrive, which will drive better and lower cost care for patients across the US.

Welcome to Betty Mills - America's favorite sanitary & medical supply superstore. Since 2002 we've serviced millions of shoppers with fast and friendly VIP service! As the most trusted online supplier for medical practices, healthcare professionals and patients across the U.S., we provide high-quality, FDA-approved medical supplies with fast, reliable delivery and exceptional customer support. We are an authorized reseller for many of the top brands in the healthcare and sanitary categories, including McKesson, Medline, Purell, Cardinal Health, Drive Medical, Georgia Pacific, Kimberly Clark and dozens more, spanning over 100,000 products for the commercial healthcare industry, home health, government, education and every type of business large and small.

At Tarro, we empower small brick-and-mortar restaurants by relieving them of the operational burdens of running their business. Our multi-product ecosystem provides AI-powered order taking, delivery enablement, and marketing solutions, creating a seamless connection between restaurants and their customers. By combining cutting-edge technology with a dedicated team, we tackle the real-world challenges faced by small business owners. We are customer-obsessed, working backwards from their needs to ensure their success is our success. The U.S. restaurant industry represents a $1 trillion total addressable market (TAM), yet small restaurants often lack access to affordable technology. While large chains benefit from expensive tech, we believe small restaurant owners deserve the same advantages at a fraction of the cost. With the trust of thousands of restaurants, we're now serving tens of million of customers. We’re proud to have been named one of Built In’s top companies to work for in 2024.

Instant Close. Clean Audits. Lean & Happy Team. At Maxima, we are driven by the vision of Real Time Accounting, powered by AI. We help accountants to go from prepares to reviewers; so that you can grow your business without adding accounting headcount. Our customers include some of the most dynamic enterprises in the world: ScaleAI, Rippling, Gorgias, Rubrik (NYSE: RBRK), Rewst among others. Maxima's auditable AI automates the rote tasks inside the accounting department (journals, recons, transaction matching, fluxes). Without the need to change your ERP or your existing processes. Maxima's multi-disciplinary team brings together top accounting & finance professionals (NYSE: RBRK, EY) and AI engineers (Robinhood, Facebook, Netflix, Airbnb) to bring joy back to the CFO office. Visit us at maxima.ai to join our waitlist.