We believe founders are the heroes of the story.

Our founders have the courage to dream big and the grit to make it real. We're grateful to play a small part in their journey, connecting them with our network, as they turn conviction into lasting companies.

Faraz Siddiqi, Rohan Vasishth

Bluejay (YC X25)

Bluejay is a quality assurance platform for AI agents. By simulating thousands of customer interactions, Bluejay catches bugs before they go into production, prevents performance regressions, and speeds up development cycles.

Raouf Abujaber, Rayan Ghandour

G LNK (YC W25)

G LNK leverages proprietary matchmaking & recommendation systems to help medical professionals expand beyond their current network, discover tailored opportunities, and seamlessly engage with medical organizations.

Emilio Andere, Steven Arellano

Herdora (YC S25)

Herdora is the profiler built for modern AI. Get code-level visibility into your entire pipeline, diagnose the true root cause of latency, and ship models that run at hardware speed.

Amogh Chaturvedi, Skyler Ji, Chirag Kawediya

Human Behavior Co. (YC X25)

Human Behavior uses vision models to watch all user web sessions so you know exactly how users use every part of your product.

Junchen Jiang

Stealth

Junchen is an Associate Professor of Computer Science at the University of Chicago, currently on entrepreneurship leave. His research focuses on networked systems and machine learning infrastructure. His recent work on LMCache (long-context LLM serving) won the EuroSys 2025 Best Paper Award.