XOMA Royalty Corp. operates as a biotech royalty aggregator, which engages in helping biotech companies for enhancing human health. It acquires the potential future economics associated with pre-commercial therapeutic candidates that have been licensed to pharmaceutical or biotechnology companies. The company focuses on early to mid-stage clinical assets primarily in Phase 1 and 2 with commercial sales potential that are licensed to partners. It has a portfolio with various assets that provides right to future potential royalty and milestone payments. The company was founded by Patrick J. Scannon in 1981 and is headquartered in Emeryville, CA.