XtalPi Holdings Limited is a research platform company operating in Mainland China, the United States, and internationally. It offers products including XmartChem, an intelligent synthesis workstation; ChemPlus, a desktop solid dispensing device; PatSight, an optical chemical structure extraction tool for patents; XFEP, software for rapid FEP calculations using cloud computing; XMolGen, a generative chemistry tool; and PepiX, which generates stable peptides. The company also provides drug discovery solutions such as hit discovery, hit or lead optimization, and biology capabilities, as well as discovery chemistry solutions including automation-aided chemical synthesis and focused library, and XtalGazer, a solid-state research solution. It has strategic collaborations with Pfizer to co-build an AI-driven molecular simulation R&D platform, with DoveTree to develop therapeutics for multiple difficult-to-drug targets, and with an international biopharmaceutical company to develop oral small molecule therapeutics for a GPCR target. Formerly known as QuantumPharm Inc., it changed its name to XtalPi Holdings Limited in December 2024. Founded in 2015, it is headquartered in Shenzhen, China.