Pre-Seed Companies in San Francisco

Foreman is an AI platform helping contractors manage estimates, proposals, documents, contracts, and payments in one place.

Strand AI offers biological datasets and data tools used by life sciences teams to train and evaluate machine learning models.

Vela offers an AI scheduling assistant that books, coordinates, and reschedules meetings across email, SMS, and messaging apps.

Aurorin CAD offers is a software company that offers AI-native CAD for mechanical engineers and hardware businesses.

Pax Historia is a gaming company that offers an alternate history sandbox game where players can create their own worlds.

Payna builds regulatory compliance automation software for managing licensing and reporting requirements in regulated industries.

Cascade offers infrastructure that monitors AI agents, evaluates safety, detects failures, and improves the autonomous systems.

Mocha Care is a SaaS platform that offers AI-powered staffing and workforce management tools for home care agencies.

Moda offers software that analyzes AI conversation data to cluster usage patterns, explain failures, and replay agent workflows.

Ruma Care offers software that automates prior authorizations and copay assistance for biologic treatments.

Envariant builds an AI interpretability SDK that lets teams inspect, steer, and control foundation model behavior programmatically.

Asimov collects and labels real-world human activity data to train AI models for robots to operate in physical environments.

The Token Company offers an API that compresses text inputs to reduce token usage before sending prompts to language models.

Zerosettle offers a merchant web checkout software for iOS apps to process payments, manage tax, and handle compliance and disputes.

Grade is a platform that manages performance-based payouts, invoices, and global payments for freelancers and contractors.

Approxima is an AI platform that uses agents to identify issues, write code, and validate fixes to automate software development.

Daivin is an oxygen-generating equipment manufacturing company which helps humans breathe underwater without oxygen tanks.

Happyō is a social video game that helps people feel happier by uniting them through real-life actions.

Rome is a freight marketplace where truck drivers can find employment, get paid, and run their businesses.

Cera is the first share trading platform that accept deposits in the form of stablecoins.

PromptLoop enables users to build spreadsheet models powered by Artificial Intelligence.

TAI is a software company that provides a mobile application that allows users to control their investments.

Supertone is an open network enabling musicians to search and share music samples globally.

Nara is a platform for automated sales & support through chat for SMBs.

Drivingforce provides a workforce management solution and DOT-compliant HR software for trucking companies.