Top Tech Startups in Silicon Valley in 2027

Compute is a commodity. We think people should buy it like one. Startups shouldn’t be forced to buy a year’s worth of compute time in order to get market rate and compute providers shouldn’t go bankrupt because they can’t fully book their clusters. At SF Compute , our goal is to solve this issue the same way this was solved for every other commodity — by building a venue where compute contracts are traded in real-time and by bringing a new kind of participant into the supply chain, traders. If we succeed, buyers will be able to get a good price for any order, whether it’s 32 H100s for a month or 8,000 H100s for an hour, and sellers will instantly book out their clusters because traders will speculatively buy them, for a spread. Every FLOP will flow through us somewhere in the supply chain. What Brent is for oil, we will be for compute.

Real to sim — our automated stack turns prompts, images, and CAD models into visually and physically accurate, sim-ready assets and scenes, so simulation decisions match what actually happens on the floor. Sim to real — generate unlimited asset and scene variants, expand training policies, and evaluate out-of-distribution cases that are hard or unsafe to reproduce in the real world. Palatial works where you already do: an Isaac Sim plugin, MCP integrations for Codex and Claude Code, and a web dashboard — with output for Isaac Sim, MuJoCo, and Newton. Every asset ships sim-ready: precision geometry, physics-solver-friendly topology, PBR materials, accurate mass/inertia/friction, and articulated joints.

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.

Dart Browser is building a browser for the agentic web, with privacy, useful AI, and user control at its core. Built on Chromium, Dart combines local-first AI agents, hardware-bound cryptographic identity, and bring-your-own-model flexibility. The Dart Agent helps people research, summarise information, and complete tasks across tabs. It works with browsing context such as tabs, bookmarks, history, and local documents, within permissions set by the user. Local models keep inference on the device; users can also choose their own cloud provider or company gateway. Our approach centres on three principles: • Local-first intelligence, with cloud inference as a user choice. • Model freedom: connect your own provider or local runtime, without Dart marking up inference. • Verifiable security: hardware-backed identity, post-quantum cryptography, and local agent action logs. We are a small team working across browser engineering, security, cryptography, applied AI, and design. Based in Delhi and San Francisco and working remotely, we value clear written decisions, meaningful ownership, and transparent research. Our mission is to build a browser that serves the person using it. If you care about privacy, AI, and making complex technology useful, explore our opportunities and help shape what comes next. Learn more at dartbrowser.com.

The global economy doesn’t move people, goods, nor services without the 100M fleet vehicles on the road. At the center of every fleet, is the fleet manager. They’re responsible for evaluating data and making decisions on purchasing, maintaining, training, reporting, and upselling. Yet a majority of these managers still rely on Outlook and Excel to get their job done. Colin, Drake, and Jamie are the co-founders of Proaction, a growing B2B SaaS startup with one mission: make fleet management simple. We leverage AI to rapidly deploy software that fits our fleet managers’ day-day like a glove.