Fundraising Fox

Matthew Xu

Founder

Founder at Agentic Fabriq

San Francisco, California, United States

FoundedAgentic Fabriq Β· YC

About

Matthew Xu attended MIT before leaving at age 19. He is currently building Agentic Fabriq, a security layer for agentic applications and tools.

Founder at Agentic FabriqYC W26

Intro paths

YC

Matthew went through Y Combinator (Winter 2026) β€” any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Harj Taggar, General Partner at Y Combinator β€” the partner who ran Agentic Fabriq's batch and knows the company first-hand. YC profile β†—

β†’

In turn, Matthew can intro founders to Agentic Fabriq's investors below.

Agentic Fabriq's investors Β· 1

Y CombinatorSan Francisco Β· $500K checks Β· since 2026

Co-founders at Agentic Fabriq

PXPaulina Xu
Paulina XuFounder

Experience

  1. Agentic FabriqCo-Founder & CTOcurrent2025 β€” present
  2. MIT Computer Science and Artificial Intelligence Laboratory (CSAIL)Research Assistant2025
  3. MIT FutureTechResearch Assistant2025Boston, Massachusetts, United States

Skills & more

Data Analysis5Statistical Data Analysis1Economic Modeling1Python (Programming Language)10R (Programming Language)10

From Matthew's professional profile.

Frequently asked questions

Who is Matthew Xu?
Matthew Xu attended MIT before leaving at age 19. He is currently building Agentic Fabriq, a security layer for agentic applications and tools.
Where does Matthew Xu work?
Matthew Xu is Founder of Agentic Fabriq.
What companies did Matthew Xu found?
Matthew Xu founded Agentic Fabriq.
Where did Matthew Xu go to school?
Matthew Xu studied at Massachusetts Institute of Technology (Bachelor of Engineering - BE, Computer Science); Georgia Institute of Technology (Dual Enrollment, Mathematics); Brookwood High School.

Founder mafias

Y Combinator mafia8,773

Also came through, then founded or led a company.

Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1

+ 8,766 more

Massachusetts Institute of Technology mafia546

Also came through, then founded or led a company.

Elad GilPhDFounded Brain Co.Nat FriedmanBachelor of ScienceFounded XamarinMatt HuangB.S.Founded HotspotsDelian AsparouhovDropoutFounded Nightingale +1Drew HoustonBSFounded Dropbox +1Arash FerdowsiComputer ScienceFounded Dropbox

+ 539 more

Georgia Institute of Technology mafia180

Also came through, then founded or led a company.

Lukasz GadowskiExchange SemesterFounded Spreadshirt +2Aamir PoonawallaMastersFounded Understudy Labs +1Jonathan FriedmanBachelor of Science (B.Sc.)Founded Assembly +1Eric WangMaster of Science - MSFounded Natural +1Pranavkrishna SureshDual EnrollmentFounded Blaze Market Incorporated +1Royce ArockiasamyBachelor of Science - BSFounded Pleom +1

+ 173 more

Brookwood High School mafia2

Also came through, then founded or led a company.

Tyler ManoneFounded SellRaze

Same school

Also attended Massachusetts Institute of Technology1,387

Fred WilsonCo-founder & Partner at Union Square VenturesElad GilSolo general partner investing through Gil CapitalAileen LeeFounder & Managing Partner of Cowboy VenturesHemant TanejaCEO & Managing Director of General CatalystNat FriedmanCo-lead of Meta Superintelligence Labs; co-founder of NFDGBrad FeldCo-founder of Foundry and Techstars

+ 1,381 more

Also attended Georgia Institute of Technology346

Brando De CourtenData Engineer at P101 VenturesTom DyalCo-Founder at Redpoint VenturesWouter Van de PutteInvestment Director at Capricorn Venture PartnersWill McGinnisEntrepreneur and data science executive working at the intersection of AI/ML, technology, and business strategyJaya GuptaInvestor at Foundation CapitalJames WangGeneral Partner at Creative Ventures

+ 340 more

Also attended Brookwood High School1

Tyler MaFounder at SellRaze

Shared employers

Also worked at Agentic Fabriq1

Paulina XuFounder at Agentic Fabriq

Also worked at MIT Computer Science and Artificial Intelligence Laboratory (CSAIL)68

Tarek MansourCo-founder & CEO of KalshiIvory TangInvestor at ChemistryGleb ChuvpiloManaging Partner at Thundermark CapitalPuneeth MeruvaPartner at Trucks VCMillie Liu LiuFounding Partner at First Star VenturesAnnan ZhangInvestor at E14 Fund

+ 62 more