Nat Friedman
40 portfolio companies · 15 on the map · $666.4M raised · 7 cities
Portfolio map
14 Nat Friedman portfolio companies on the map.
Portfolio companies

Weights & Biases
San Francisco
Weights & Biases: the AI developer platform. Build better models faster, fine-tune LLMs, develop GenAI applications with confidence, all in one system of record developers are excited to use. W&B Models is the MLOps solution used by foundation model builders and enterprises who are training, fine-tuning, and deploying models into production. W&B Weave is the LLMOps solution for software developers who want a lightweight but powerful toolset to help them track and evaluate LLM applications. Weights & Biases is trusted by over a 1,000 companies to productionize AI at scale including teams at OpenAI, Meta, NVIDIA, Cohere, Toyota, Square, Salesforce, and Microsoft. Sign up for a 30-day free trial today at http://wandb.me/trial.
Software Development$250MEst. 2017
Retool
San Francisco
Build internal software better with AI. Create apps, agents, and workflows with any LLM, datasource, or API to deploy AI across your business. Retool is the application layer for AI and leading platform for internal software development, trusted by over 10,000 companies worldwide, including Amazon, Stripe, Brex, and Orangetheory Fitness. Using Retool, developers deploy sophisticated apps and agents dramatically faster without sacrificing quality or control, combining powerful building blocks with the flexibility of custom code. To learn more and start building for free today, visit https://retool.com
Software Development$141MEst. 2017
Klarity
San Francisco
Klarity Health provides high-quality, worry-free and low-cost telehealth services, ensuring comprehensive care is within reach. Whether you're seeking mental health support, weight management, or counseling and therapy, Klarity is your trusted marketplace for health and well-being. We have facilitated over 350,000 telehealth visits and are trusted by 80,000+ patients and 400+ medical specialists. Check out our 5-star ratings: https://www.reviews.io/company-reviews/store/helloklarity
AI Tools$88MEst. 2021
Matic
Mountain View
Matic is a technology startup that provides AI-powered indoor robots.
Robotics Engineering$77.3MEst. 2017
Distributed Spectrum
New York
Distributed Spectrum is a venture-backed defense tech company (founded 2020) applying ML, embedded systems, and signal processing to critical radio signals. It secured DoD and IC contracts totaling $7M in 60 days and closed a $25M Series A.
Aerospace and Defense$29MEst. 2020
Antimetal
New York
Antimetal operates in infrastructure management, aiming to reclaim engineers’ time so they can focus on building great products, and positions itself as building the future of infrastructure management.
Software Development$24.3MEst. 2022
Runpod
San Francisco
Runpod provides cost-effective GPU cloud computing services for training, deploying, and scaling AI models. With GPU Cloud, users can spin up an on-demand GPU instance in a few clicks. With Serverless, users can create autoscaling API endpoints for scaling inference on their models in production. Runpod was founded in 2022 and is headquartered in New Jersey.
Software Development$22MEst. 2022
Shellworks
London
Shellworks is a design-led techbio company creating compostable packaging from naturally-derived materials, focusing on nature-sourced, compostable packaging solutions.
Biotechnology$15MEst. 2019
Pulse
San Francisco
Pulse specializes in scalable extraction of structured data from complex documents for data infrastructure, using intelligent schema mapping and fine-tuned models to overcome legacy OCR failures. San Francisco-based, it serves Fortune 100 e
SaaS$10.5MEst. 2025
Coframe
Location unknown
Coframe is building living interfaces that adapt, evolve, and autonomously improve themselves by training multimodal models that align with users and business goals. Backed by Khosla Ventures and Nat Friedman, the Bay Area-based team combin
AI/ML$9.3MEst. 2023
AssemblyAI
San Francisco
AssemblyAI is a Speech AI company that develops state-of-the-art models to transcribe and understand human speech, advancing transcription and spoken-language comprehension. Its clients include CallRail, Fireflies, and Spotify.
AI/MLSeries CEst. 2017
Distyl AI
San Francisco
Distyl AI aims to be the most customer-centric AI company, helping enterprises thrive in AI-assisted economy. It runs a proprietary platform of in-house tools and alliances, including OpenAI, and collaborates with leading institutions world
AI/MLSeries B
Atomic AI
South San Francisco
Atomic AI uses AI and structural biology to redesign molecules, with an R&D platform built on Science-cover research to target RNA structure and tackle undruggable diseases, guided by an interdisciplinary computational and experimental biol
BiotechnologySeries AEst. 2021
Accord
Minneapolis
Accord, formerly Community Involvement Programs (CIP), operates in the Minneapolis–Saint Paul metro area and Pine County, Minnesota. It provides community inclusion opportunities and person-centered services to individuals with intellectual
Individual and Family ServicesEst. 1971
Consensus
Atlanta
Consensus is a leading Demo Automation Platform that helps go-to-market teams automate demos. It is trusted by Autodesk, Atlassian, Dell, Oracle, Salesforce, and SAP, ranked No. 1 in G2 Presales Software, and named a Great Place to Work in
SaaSEst. 2013
More portfolio companies
24 more Nat Friedman investments we track beyond the map — 40 tracked in total.
SunoCambridge · Series B
Character.aiMenlo Park · Series A
Reka AISunnyvale · Series A
Hume AINew York · Series B
PikaPalo Alto · Series B
ZooInglewood · Seed
RecraftSan Francisco · Series B
Agency AIBoston · Seed
PortolaSan Francisco · Seed
EvolutionaryScaleNew York · Seed
Echo LabsSan Francisco · Pre-Seed
MathpixBrooklyn · Seed
Artificial Intelligence Underwriting CompanySan Francisco · Seed
Zeta LabsSan Francisco · Pre-Seed
Terraform IndustriesBurbank · Seed
DaggerSan Francisco · Series A
AirplaneSan Francisco · Series B
BuildShipSan Francisco · Seed
MagicSan Francisco · Venture
GrafbaseSan Francisco · Seed
Strange Loop LabsNew York · Seed
Glide AppsSan Francisco · Seed
StrapiParis · Series B
HumanoidSan Francisco · Angel
Portfolio map
14 Nat Friedman portfolio companies on the map.