Welcome to KLEN

KLEN International specialises in the manufacture of fire assay fluxes, certified reference materials and supply of consumables within the global mining and geochemical assay laboratory market.

With facilities in Perth, USA & Canada, KLEN (fully certified under ISO 9001) successfully competes internationally and has become the leading manufacturer of fire assay flux globally.

In September 2012, KLEN International was acquired by VWR International, LLC. VWR was acquired by Avantor in 2017. Headquartered in Pennsylvania, USA, Avantor is a global solutions provider of laboratory supplies, equipment and services with worldwide sales in excess of USD$6 billion. https://www.avantorinc.com

Exporting to over 60 countries worldwide, KLEN is well versed in international markets, making KLEN International the perfect choice for all your fire assay requirements.

Warehouse Photo 3  Warehouse Photo 2

Warehouse Photo 6