Who founded Code Four?

Code Four was founded by George Cheng, Dylan Nguyen in 2025.

Who are Code Four's investors?

Code Four's investors include Webb Investment Network, Y Combinator, AME Cloud Ventures.

Where is Code Four headquartered?

Code Four is headquartered in San Francisco, US.

Code Four

YC X25

San Francisco, US · Founded 2025 · 3 employees · Hiring · 3 known investors

Find your way into Code Four

117 people in our graph share verified history with the Code Four team — schools, employers, funds. One of them is your warm intro.

Millie Liu Liuunlockedknows George Cheng · together at MIT Computer Science and Artificial Intelligence Laboratory (CSAIL) (overlapped)

knows the team · via MIT Chemical Engineering (ChemE)

×4knows the team · via MIT Computer Science and Artificial Intelligence Laboratory (CSAIL)

×4knows the team · via North Carolina School of Science and Mathematics

×2knows the team · via Palm Beach State College

Code Four develops AI-powered investigation software for police departments that automates evidence processing and fuses data from body-worn cameras, records management systems, phone dumps, recorded audio, and case files. The platform extracts entities, builds timelines, and generates investigative documents to accelerate criminal inquiries.

AI & Machine Learning GovTech Artificial Intelligence Computer VisionUnited States of AmericaAmerica / Canada

Founders & leadership· Y Combinator alumni (X25)

Code Four was founded in 2025 by George Cheng and Dylan Nguyen.

George Cheng in 𝕏FounderGeorge Cheng studied artificial intelligence, computer science, and brain & cognitive science at MIT.

Dylan Nguyen in 𝕏Co-FounderDylan Nguyen studied applied mathematics and computer science at MIT and is building law enforcement technology.

Investors · 3

Webb Investment NetworkSan Francisco · $500K – $750K

Y CombinatorSan Francisco · $500K

AME Cloud VenturesreportedPalo Alto · $1M – $10M

Images

Competitors · 2

by search overlap

Abel Police18 shared keywordsAbel converts police body camera video into automated police reports, reducing time officers spend on administrative documentation. The software targets patrol officers in US law enforcement agencies.

Truleo14 shared keywordsTRULEO develops AI-powered software that analyzes jail call data and integrates with law enforcement records and body camera systems to provide criminal intelligence. The platform serves police departments and investigative agencies to enhance officer professionalism and community outcomes.

Companies competing with Code Four for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Code Four pitch deck: $2.7M for law enforcement techvip.graphics · Dec 2025

Two 19-year-old MIT dropouts joined Y Combinator and raised $2.7 million to arm police with AI. Read the pitch deck.aol.com · Nov 2025

Pitch Deck: MIT Dropouts and Code Four Founders Arm Police With AI - Business Insiderbusinessinsider.com · Nov 2025

Code Four – Bringing Our Cops Homeycombinator.com · May 2025

Frequently asked questions

What does Code Four do?: Code Four develops AI-powered investigation software for police departments that automates evidence processing and fuses data from body-worn cameras, records management systems, phone dumps, recorded audio, and case files. The platform extracts entities, builds timelines, and generates investigative documents to accelerate criminal inquiries.
Who founded Code Four?: Code Four was founded by George Cheng, Dylan Nguyen in 2025.
Who are Code Four's investors?: Code Four's investors include Webb Investment Network, Y Combinator, AME Cloud Ventures.
Where is Code Four headquartered?: Code Four is headquartered in San Francisco, US.