Top Tech Startups in San Jose, CA in 2026

Electric Hydrogen (EH2) is a deep decarbonization company building low-cost, high-efficiency, fossil-free hydrogen systems. Industrial sectors like ammonia and steel production account for a third of global GHGs and will require fossil-free hydrogen at cost parity to eliminate CO2 emissions. Electric Hydrogen is rethinking electrolysis from the ground up to compete with dirty hydrogen on cost and scale. The company's technology brings hydrogen solutions to industry, infrastructure, freight and beyond. The experience of Electric Hydrogen's leadership team at revolutionary clean energy companies like Tesla and First Solar makes EH2 a qualified hydrogen company to break through today’s barriers of efficiency and cost to make measurable progress toward a zero-emission industrial sector in this decade.

Established in 2012, BrainStation has worked with over 500 instructors from the most innovative companies, developing cutting-edge, real-world digital education that has empowered more than 100,000 professionals and some of the largest corporations in the world.

We have developed an end-to-end solution that helps investors by giving them relevant data analytics (CAP rate, CoC, ROI, etc.), daily deals where our AI/ML algorithm curates hundreds of listings and finds investors a property that matches their needs. We connect investors to an investor-friendly realtor to close the deal and we provide a vendor marketplace that gives investors access to hand-picked vendors that’ll help them prep their property.

Applied Behavior Analysis, Occupational Therapy, and Speech Therapy: ABA is the only surgeon general recommended treatment for autism. Taking a comprehensive approach, involving occupation and speech therapy is proven to achieve the highest level of outcomes for kiddos with ASD and other developmental delays. Our commitment to clinical quality is unwavering and is at the forefront of all decision-making.

Juji specializes in developing empathetic + responsible conversational AI technology to accelerate the automation of human interactions and to scale business operations and drive growth. Juji achieves this with three differentiators: (1) Juji's proprietary Active Listening conversation engine that enables Juji chatbots to deliver peerless SuperAgent performance in the automation of diverse business tasks. (2) Juji's proprietary Personal Insights inference engine that enables Juji chatbots to dynamically infer user individual differences from live conversations to deliver a real-time hyper-personalized, empathetic experience that no others offer. (3) Juji's first-of-a-kind no-code AI chatbot design suite (Juji Studio) enabling non-IT professionals to build and manage custom, enterprise-grade conversational chatbots 20-50X faster. Additional Info 1. How to choose an AI chatbot builder docs.juji.io/why-ai-chatbots#which-ai-chatbot-platform-to-use 2. AI chatbot design tips docs.juji.io/chatbot-design-tips 3. Juji Chatbot building video tutorials docs.juji.io/tutorial 4. Sign up to build your own AI chatbot juji.io/signup

Scry AI invents, designs, and develops cutting-edge technology-based Enterprise solutions powered by Machine Learning, Natural Language Processing, Big Data, and Computer Vision. Scry AI is an R&D organization leading innovation in business automation technology and has been helping companies and businesses transform how they work. Catering to core industries like Fintech, Healthcare, Communication, Mobility, and Smart Cities, Scry has invested heavily in R&D to build cutting-edge product suites that address challenges and roadblocks that plague traditional business environments.

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.

We’re building an app-based safety and verification platform (app) for modern dating. In a world where people can experience financial manipulation, fraud, harassment, stalking, abuse, and other unsafe situations through online dating, Verity Safe provides an added layer of safety and awareness.

Every enterprise wants to become AI-native, but very few know how to turn rapidly evolving AI capabilities into production systems that create measurable business value. That's where Tribe AI comes in. We are an AI-native services company that helps Fortune 500 companies and ambitious startups design, build, and deploy production-grade AI systems. Our teams work directly with clients to solve high-impact problems using LLMs, agentic workflows, RAG, multimodal AI, evaluations, and modern AI infrastructure not just prototypes or demos. Unlike traditional consulting firms, our engineers, architects, product leaders, and AI specialists embed alongside client teams to understand their business, design practical solutions, and deliver systems that operate reliably in production. We're proud partners of OpenAI and Anthropic, giving us early access to frontier models and close collaboration with the teams building the future of AI. At Tribe, you'll work on challenging AI problems across industries including healthcare, finance, manufacturing, cybersecurity, life sciences, and enterprise software. Every engagement is different, which means continuous learning, meaningful ownership, and the opportunity to shape how the world's largest companies adopt AI. If you're excited about solving difficult technical problems, working directly with customers, and shipping AI systems that matter, you'll fit right in.