Startup & Investor Directory

Undo

AI-powered root cause analysis platform for software debugging

Uniblock

Managed blockchain infrastructure: 1 API key for 300+ blockchains, 3K APIs, 55 data partners; patented auto routing; 3K projects, 4K developers

Unikraft

Compiling applications into minimal, purpose-built machines using unikernels for optimized cloud performance.

Union Square Ventures (USV)

Union Square Ventures uses a thesis-driven, partnership-led model to invest across AI, climate, fintech, health, and open networks.

UNIT AI

Modular Physical AI for ecommerce fulfillment and returns

Uniti

Building AI agents for real estate operations.

Unnaturalproducts

Macrocyclic peptide therapeutics combining biologics-like selectivity with small molecule properties; ML-driven parallel experimentation platform; partnerships with Novartis, Merck, BridgeBio, argenx

Unreasonablelabs

AI knowledge discovery engine for chemistry, materials, biology, pharmaceuticals, energy: LLMs plus neurosymbolic reasoning generating new hypotheses, simulations, and experiment designs; advisors include Nobel laureate Kostya Novoselov and MIT Robert Langer

Unusual Ventures

Reshaping seed-stage enterprise AI investing with a hands-on operator model.

Uphold

Multi-asset platform for crypto, fiat, commodities (300+ assets) across 140+ countries; $40B+ transactions; founded 2013 as Bitreserve

Uplynk

Cloud-native streaming infrastructure company