Top Tech Startups in San Francisco, CA in 2027

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.

Neander is building a multiplayer, agent-native development environment where business and technical teams co-create production software together. Instead of turning ideas into tickets, Neander translates business intent into architectural decisions, orchestrates collaboration across teams, and automates customization directly within the development environment itself. To apply for an early access, add yourself to the waitlist at neander.ai. If you don't see a relevant role but are interested in being part of our mission, write to me at [email protected]

At Osto, we’re reimagining the way businesses approach cybersecurity. In a world where digital threats are evolving faster than ever, traditional security tools often fall short. That’s where Osto comes in. We’ve built an all-in-one cybersecurity platform that combines powerful protection with simplicity and scalability. Designed to eliminate the chaos of managing multiple disjointed tools, Osto brings everything under one roof—threat detection, API and system monitoring, access control, real-time alerts, and intelligent automation, all through a single, intuitive interface. Our mission is bold but clear: to democratize enterprise-grade security for businesses of all sizes. We believe that robust cybersecurity should not be limited to large enterprises with big IT teams. At Osto, startups, SMEs, and growing businesses get access to the same level of security—without the complexity. What sets us apart is our product philosophy: powerful tech that doesn’t feel complicated. We prioritize user experience, speed, and seamless onboarding, so your team can focus on building your business, not managing tools. But we’re not just building software. We’re building a culture of trust and resilience. Backed by a team of passionate engineers, designers, and security experts, we’re constantly evolving to stay ahead of threats and ahead of the curve. Whether it's adding new AI-driven capabilities or integrating with the latest platforms, innovation is baked into our DNA.

SCARCE builds the tokenization infrastructure that licensed issuers operate on, and never owns real estate.