Strem Chemicals

Strem Chemicals, Inc., established in 1964, is a part of Ascenses Specialties USA, that manufactures and markets specialty chemicals of high purity for academic, industrial and government research and development laboratories as well as commercial scale businesses in the pharmaceutical, microelectronics, chemical and petrochemical industries.

Strem’s corporate headquarter is located in Newburyport, Massachusetts. The European headquarters and warehouse are located in Bischheim, France. A wide variety of fine chemicals are available with a special emphasis on organometallics, catalysts, ligands and nanomaterials. Due to Strem's focus on quality, most products are of high purity, typically 99%, with some at 99.9999% metals purity.

Strem has established its reputation through its ability to provide over 5,000 specialty chemicals of high purity to the research community. This is done through a catalog that is updated every 18 - 24 months. The most recent catalog can be downloaded from our website under Product Catalogues.

Strem’s product range includes:

Biocatalysts Metal alkyls & alkyl amides Organofluorines
Catalysts & chiral catalysts Metal carbonyls & derivatives Organometallics
Electronic grade chemicals Metal foils, wires, powders & elements Organophosphines & arsines
Fullerenes Metal halides & hydrides Porphines & phthalocyanines
High purity inorganics & alkali metals Metal oxides, nitrates & chalcogenides Precious metals & rare earth chemicals
Ionic liquids Metal Scavengers Stainless steel bubblers for CVD/ALD
Ligands & chiral ligands Metallocenes Volatile precursors for MOCVD, CVD & ALD
Metal acetates & carbonates Nanomaterials  
Metal alkoxides & beta-diketonates Organocatalysts  

Key product lines include metal carbonyls, metal catalysts for organic synthesis, ligands, especially phosphines, nanomaterials, Metal Organic Chemical Vapor Deposition (MOCVD) and Atomic Layer Deposition (ALD) precursors and many products are available in bulk.

Strem has a history of collaborating with academic scientists which has led to the introduction of new products. Industrial partnerships have also resulted in the establishment of proprietary technologies and facilitated their commercialization.

Finar is an authorized distributor for Strem Chemicals in India. To address timely delivery of Strem chemicals to pharma, agrochemical & material science research and development laboratories we have a warehouse at near Mumbai. Finar has an extensive distribution network across India, EHS complaint storage & transportation as well as a robust supply chain to address customer orders and delivery requirements. Finar in coordination with the Ascensus Specialties team, helps scientists on selection of catalysts and ligands suitable for synthesis optical active compounds and improve reaction yield.

The complete list of products, product brochures, blog series and past webinars are available at Strem Chemicals

If your need any assistance on Strem’s range of products, availability or technical data sheets, please feel free to contact Dr. Prasad Dangate at

Click here to download the product catalogue & product price list.

COA Product Catalogues Product Search PARENTEX
COA Product Catalogues Product Search PARENTEX