Stanford Advanced Materials (SAM) is a global supplier of a series of pure metals, alloys, ceramics and minerals such as oxides, chlorides,sulfides, oxysalts, etc. Our headquarters was established in 1994 in Lake Forest, California, USA to provide high-quality rare-earth products for research and development (R&D) purposes. SAM specializes in both high-purity chemicals (up to 99.99999%) for research institutes and technical grade materials for advanced industries.