Y Combinator

AI marketing software that researches buyers, prepares outreach and ads, publishes search content and tests acquisition channels with user approval.

Benchmarks and simulated workplace environments that help AI labs train and evaluate agents on financial analysis and other professional knowledge work.

An aerospace company developing autonomous point-to-point cargo rockets for urgent deliveries to remote locations, with propulsion and ground prototypes tested so far.

An AI coding agent for C and C++ that edits code, runs the project’s compiler, debuggers and tests, and returns a change with the tool output for engineer review.