Top Tech Startups in San Francisco, CA in 2027

Samara Aerospace provides spacecraft design and satellite control technology services. The company develops the Hummingbird satellite bus, leveraging its proprietary MSAC (Multifunctional Structures for Attitude Control) system to achieve precise attitude control and active jitter cancellation without traditional reaction wheels. It supports integration of solar-panel–embedded piezoelectric actuators for high-precision pointing in Earth observation and optical‑communications missions.

At Edit on the Spot, we seamlessly integrate automated video editing into event tech workflows, offering a comprehensive solution that combines video capture, live-streaming services, AI-assisted editing tools, and cloud-based storage. Using Edit on the Spot technology, we developed Gradcut - a cloud-based software platform designed for universities, delivering branded video clips to graduates on the same day of their graduation.

At Appicenter, we design and deploy production-grade Agentic AI workflows on AWS that automate complex, document-heavy business processes. Modern organizations handle a constant flow of contracts, compliance documents, and vendor agreements — most of which are still reviewed manually, leading to delays, inconsistencies, and operational bottlenecks. We solve this by building event-driven AI systems that go beyond simple document analysis. Our approach combines: Multi-agent AI systems AWS-native architecture (S3, Lambda, Step Functions) Deterministic decision workflows Built-in guardrails and auditability Instead of just summarizing documents, our systems: Analyze risk and compliance Detect missing or non-standard clauses Generate structured outputs Route decisions automatically (approve, review, escalate) This transforms document handling into a reliable, scalable workflow, where AI agents perform analysis and the system enforces decisions.

Zazmic has one purpose: to help both startups and established companies grow and reach their potential. Zazmic has experienced teams of technology, finance, administration and marketing professionals that work with all types of companies, allowing them to scale resources and get jobs done efficiently. We help remove the burdens that distract from the organization’s mission – whether it be short or long term staffing or project based initiatives. When we step in, companies can focus on their core business objectives.

Founded in 1999, Linden Lab is best known as the creator of Second Life, the largest-ever 3D virtual world filled entirely by the creations of its users. In 2013, the company expanded its product portfolio with Blocksworld, a lighthearted build-and-play system for kids and grownups alike. The company is currently developing a new platform for virtual experiences, code-named Project Sansar, which will democratize VR as a creative medium.

A single platform to bridge fiat and crypto together. BVNK is the ‘go to’ digital asset-powered banking platform for global businesses. As the worlds of traditional finance and digital assets converge, we help businesses incorporate cryptocurrencies into corporate treasury operations. Via a single account, customers can bridge between fiat currencies and digital assets to manage payment, yield, trading and custody in support of their business goals. With a focus on regulatory compliance and acquiring appropriate licences, and through partnerships with best-in-class institutional crypto custody solutions, lending desks and liquidity pools, BVNK is the banking experience for crypto-native and crypto-curious businesses. We’re a team of ambitious, diverse, and passionate people.

Bitesize helps launch entrepreneurs and businesses that will bring value to the world in the form of economic opportunity and social betterment.

Anon is the Integration Platform for the Internet. Empowering developers to build user-permissioned integrations for sites without APIs.