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About
Paulina Xu studied AI and physics at MIT and is building Agentic Fabriq, a security middleware platform for agentic communication.
CEO at Agentic FabriqYC W26
Intro paths
Paulina went through Y Combinator (Winter 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Harj Taggar, General Partner at Y Combinator — the partner who ran Agentic Fabriq's batch and knows the company first-hand. YC profile ↗
In turn, Paulina can intro founders to Agentic Fabriq's investors below.
Agentic Fabriq's investors · 6
Co-founders at Agentic Fabriq
Frequently asked questions
- Who is Paulina Xu?
- Paulina Xu studied AI and physics at MIT and is building Agentic Fabriq, a security middleware platform for agentic communication.
- Where does Paulina Xu work?
- Paulina Xu is CEO of Agentic Fabriq.
- What companies did Paulina Xu found?
- Paulina Xu founded Agentic Fabriq.
Founder mafias
Y Combinator mafia10,594
Also came through, then founded or led a company.
Massachusetts Institute of Technology mafia1,487
Also came through, then founded or led a company.
BASIS Independent Silicon Valley mafia2
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Agentic Fabriq's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights