Since 1963, scientists have relied on Alfa Aesar to supply high purity raw materials for a variety of research and development applications. Today, we are a recognized leader in the manufacture and supply of fine chemicals, metals and materials in sizes from gram-scale catalog items to semi-bulk and bulk production quantities. With over 27,000 standard catalog and bulk products in stock and the custom manufacturing capabilities to supply many more specialized items, we are a one-stop source for research chemicals, metals and materials.

Research chemicals for a broad range of applications
Our product line consists of a comprehensive range of inorganic, organic and organometallic compounds; pure metals and elements; precious metal compounds and catalysts; rare earths; analytical products; and select laboratory equipment. Backed by the global manufacturing network of Johnson Matthey and other key partnerships, we offer customers the highest quality and purity in fine chemical products. We are accustomed to supplying R and D laboratories in the pharmaceutical industry and the electronics industry, as well as academic institutions and many others. With most catalog items in stock for same-day shipment, and a friendly