Porvair is a group company specializing in aerospace and industrial, laboratory, and metal melt quality solutions. The Aerospace and Industrial division designs and manufactures a broad range of specialist filtration equipment for aerospace, energy, and industrial applications. The Laboratory division designs and manufactures instruments and consumables for use in environmental and bioscience laboratories with a particular focus on water analysis instruments, diagnostics, and sample preparation equipment. The Metal Melt Quality division designs and manufactures porous ceramic filters for the filtration of molten metals.