Gaingels

Data and AI company that provides a unified analytics platform built on Apache Spark, enabling data engineering, data science, and machine learning at scale.

Construction technology and equipment solutions provider combining a large-scale equipment rental fleet with its proprietary T3 cloud platform for fleet management, telematics, and real-time operational visibility. Operates over 370 locations across the United States.

Cartography Biosciences is a precision oncology company developing cancer immunotherapies guided by the first comprehensive antigen atlas for immuno-oncology targets. The company's proprietary ATLAS and SUMMIT platforms combine single-cell genomics, proteomics, and computational biology to identify tumor-selective antigens, enabling antibody-based therapies that target tumors more precisely than existing therapeutics.

Trader-first sports prediction market that eliminates the traditional sportsbook model by enabling peer-to-peer trading on sports outcomes. The platform offers commission-free trading, full transparency, and better pricing. A Y Combinator alumnus, Novig has achieved $4B+ in annualized trading volume and has applied to the CFTC to become a federally regulated exchange available in all 50 states.