Paul Graham
16 portfolio companies · 8 on the map · $214.2M raised · 2 cities
Portfolio map
8 Paul Graham portfolio companies on the map.
Portfolio companies

Speak
San Francisco
Speak is a language-learning app founded in South Korea that became the country's top language app and now serves learners across markets in 15+ languages, positioning itself as a leading AI company; it has raised over $150M from top invest
E-Learning$152MEst. 2017
Greptile
San Francisco
Greptile, a San Francisco AI tooling startup with a six-person team, builds an AI expert on codebases accessible via an API, serving 1,000 software teams; raised $5.3M from Y Combinator, Initialized Capital, SV Angel, and Paul Graham, with
SaaS$29MEst. 2021
ZeroPath
San Francisco
ZeroPath, founded by security researchers formerly from Tesla and Google, helps developers ship secure code faster with a developer-friendly solution that changes how teams approach application security.
Cybersecurity$12MEst. 2024
Mentra
San Francisco
Mentra is building MentraOS, an open-source OS for smart glasses, aiming to own the software stack for the next generation of personal computing and to compete with Apple and Google. Team includes six years in smart glasses and MIT/Tsinghua
Software Development$8M
Kernel
Los Angeles
Kernel offers a category-defining neuroimaging platform to enable precision neuromedicine, positioning the company at the intersection of neuroimaging technology and precise medical interventions.
Biotechnology$5.2MEst. 2016
Maritime Fusion
San Francisco
Maritime Fusion is developing high-temperature superconducting tokamak fusion reactors for ships, aiming to decarbonize global shipping and deliver FOAK fusion reactors worldwide, supported by YC participation and a team with Tesla and Spac
Energy$5MEst. 2024
Manara
San Francisco
Manara is a remote social impact startup building the MENA tech talent community to unlock human potential and diversify the global tech sector, including Palestine and women, backed by major investors with clusters in Berlin, Palestine, an
EdTech$3MEst. 2020
Roforco
San Francisco
Roforco builds viral AI consumer apps and games, with seven titles reaching over 100 million users and 10.2 million peak MAU. It maintains a community (100k+ TikTok followers, 64k+ Discord) and is founded by two ex-YC founders with Meta/Sna
AI/ML
More portfolio companies
8 more Paul Graham investments we track beyond the map.
Portfolio map
8 Paul Graham portfolio companies on the map.