Excell Partners is a non-profit venture capital fund based in Rochester, New York, that focuses on seed and early-stage investments in high-tech, high-growth startups within New York State, particularly Upstate NY. The firm typically invests in sectors such as medical devices, materials, energy, biotech, agtech, imaging, and IT/software. Excell Partners' investment sizes range from pre-seed to Series A, with notable investments in companies like Adarza BioSystems, Augmate, and Casana.