Strem Chemicals

About

Strem Chemicals, Inc. has served as a cornerstone supplier of specialty chemicals and advanced nanomaterials to the global research community since its founding in 1964. Based in Newburyport, Massachusetts, this privately-held company has built an unparalleled reputation for providing high-purity, precisely characterized nanomaterials that enable cutting-edge research in nanotechnology, materials science, and catalysis. Strem's extensive nanomaterials catalog encompasses nanopowders, quantum dots, metal nanoparticles, and nano-catalysts, serving as essential building blocks for researchers developing next-generation technologies. The company's commitment to quality control and material characterization sets industry standards, with each product accompanied by detailed specifications including particle size distributions, surface properties, and purity analyses. Strem specializes in small-batch production of research-grade materials that are often unavailable from larger chemical suppliers, filling a critical niche in the nanotechnology ecosystem. Their metal nanoparticle offerings include gold, silver, platinum, and palladium nanoparticles in various sizes and surface functionalizations, widely used in catalysis, sensing, and biomedical research. The quantum dot portfolio spans various semiconductor materials including CdSe, InP, and perovskite quantum dots for optoelectronics and imaging applications. Strem's nanopowders include metal oxides, nitrides, and carbides used in advanced ceramics, catalysis, and energy storage research. The company maintains strong relationships with academic institutions and national laboratories worldwide, often collaborating with researchers to develop custom nanomaterials for specific applications. With a team of 50-100 employees including experienced chemists and materials scientists, Strem provides not just products but also technical expertise to support customer research. Their role in the nanotechnology supply chain is fundamental—enabling thousands of research projects that advance our understanding of nanoscale phenomena and drive innovation in fields ranging from renewable energy to medicine. As nanotechnology research continues to accelerate globally, Strem Chemicals remains an indispensable partner for scientists exploring the frontiers of materials science.