Top Tech Startups in California, US in 2026

Petual is building the AI-powered platform for audit and compliance, transforming how enterprises manage SOX, operational, financial, and compliance risk. Our intelligent agents deliver precision, coverage, and speed impossible with manual testing.

LiveX AI is the world's leading Physical AI & Human-Interface Platform — unifying digital and physical customer engagement into a single intelligent system. Our AI agents operate across chat, voice, email, SMS, web, app, and extend into the real world through AI holograms, interactive kiosks, and QR experiences. Backed by Google Cloud and NVIDIA, we've earned the trust of some of the world's most recognized brands — Walmart, PUMA, the NFL, and many more — to power their physical AI presence. Our holograms and kiosks are live in flagship stores, stadiums, and venues where millions of people walk through every day. When the world's biggest brands want AI in the real world, they call LiveX. Founded in 2023 and headquartered in Palo Alto, we're a fast-moving startup redefining how humans interact with AI — both online and in the physical world. We're looking for two exceptional Account Executives to help us scale.

Assured QA is an enterprise-grade automated software testing infrastructure designed to eliminate bottlenecks in modern development cycles. Legacy QA pipelines slow down deployment, drain engineering resources, and break under scale. We solve this by providing a robust, self-serve automated testing machine that integrates directly into enterprise workflows, allowing engineering teams to ship code faster with absolute confidence. We are an engineering-led startup. We have successfully built, launched, and bootstrapped version 1 of our architecture to active revenue, achieving definitive market validation. We are currently scaling our proprietary version 2 infrastructure to handle complex, high-velocity enterprise demands. Our foundation is rooted in deep systems architecture, autonomous execution, and solving the hardest infrastructure problems in the developer tools space.

Stardelite is a software development studio helping ambitious businesses design, build, and scale digital products that actually move the needle. We work with startups, growing companies, and established brands to turn ideas into production-ready software, from web platforms and mobile apps to AI-powered tools and cloud infrastructure. Our team blends senior engineering talent with a genuine product mindset. We don't just write code to spec; we ask the right questions up front, challenge assumptions where it matters, and build systems that are secure, scalable, and built to last. Whether it's a full-stack web application, a mobile app for iOS and Android, a custom SaaS platform, or integrating AI into an existing product, we bring the same standard of craftsmanship and accountability to every engagement. We know that choosing a development partner is a big decision. That's why we prioritize clear communication, realistic timelines, and transparent pricing from the very first conversation. No inflated scopes, no disappearing after launch. We treat every project like it's our own product, because your success is what makes us successful. Stardelite has helped companies across a range of industries ship faster, modernize legacy systems, and build software that customers actually enjoy using. We're proud of the relationships we've built with our clients and the results we've delivered together. Ready to build something great? Visit stardelite.dev/contact to start the

We create AI-powered video, cinematic content, and scalable storytelling systems for brands that want attention.