Pre-Seed Companies in San Francisco

Amealio - a mobilization platform for Social Dine-Out Experiences. Makes Going out and Socializing a happy & enjoyable experience.

Rust based data streaming infrastructure for a world that runs in real time — faster, simpler, and radically more efficient.

Mango Health assists doctors in receiving payment for referring patients to therapy.

Patchwork helps the team by providing better AI powered communication tools and replacing the Slack.

Numo is a financial company that help the contactor, banks and freelancers to get paid in emerging markets.

Attunement is a digital behavioral health platform for better mental healthcare.

Vectorview is a Customized capacity assessments that measure performance, safety, and risk for LLM agents and foundation models.

Creo is a software that builds internal tools with prompt using artificial intelligence.

SciPhi is an open source platform that makes it easy to build, test, deploy and scale your LLM RAG system.

Spark is a software company that builds AI powered search engine and workflow solution for large-scale clean energy developers.

Meticulate is an AI-native prospecting engine

Taiga is the AI-native medical billing company that manages billing service and takes over the entire revenue cycle.

The AI operating system for supply chain teams.

The first robots capable of true friendship

StableBrowse provides browser infrastructure and tools that let AI agents navigate and automate workflows on dynamic websites.

Taelor helps busy men look good without the commitment of buying clothes. AI-powered menswear rental subscription service in the U.S.

TriFetch is a San Francisco-based healthcare AI startup focused on bridging AI foundations with practical healthcare applications.

Bento Labs builds production infrastructure for AI agents to monitor what runs, improve what fails with compound learnings.

Quillon develops artificial intelligence software designed for technical accounting and financial reporting workflows.

GovGuard provides AI software that automates FOIA and public records workflows for government agencies.

Astraea is an AI native clinical trial platform that helps to automate the clinical trial process using AI agents.

Dispatch develops autonomous vehicles that transport cargo and research payloads between space and Earth.

Sixtyfour is a AI based reasech service company that automates to enrich specialized professionals, company data, and insights.

Building multiplayer experiences across multiple platforms and surfaces.

Ethically is a product recommendation assistant for the next generation of consumers