Alfa Aesar, now Thermo Fisher Scientific, is a leading manufacturer & supplier of research chemicals, metals and materials in a wide span of applications.

Today we offer over 46,000 products in stock, in sizes from gram-scale cat...
See More alog items to semi-bulk and bulk production quantities. With custom manufacturing capabilities to supply many more specialized items, we are a one-stop source for research chemicals, metals and materials.


Through our own manufacturing facilities and key manufacturing partnerships, Alfa Aesar provides a broad range of organometallic, organic and inorganic compounds.

We manufacture and supply novel reagents for many life science research areas including but not limited to genomic & proteomic analysis, cell culture, molecular biology, and imaging.

Alfa Aesar supplies pure metals, alloys, and non-metallic elements in various purities and forms to meet most specifications

Alfa Aesar supplies a comprehensive range of over 350 high purity precious metal compounds and catalysts. Most materials are in stock in production quantities for immediate delivery.

Recognized for purity and quality, Alfa Aesar is known worldwide for a variety of high purity products used in analytical chemistry.