Porvair plc operates through three primary business segments: Aerospace & Industrial, Laboratory, and Metal Melt Quality. The Aerospace & Industrial division provides specialist filtration equipment for aviation, energy, and industrial applications. The Laboratory segment manufactures instruments and consumables, such as water analysis tools and sample preparation equipment, for environmental and bioscience laboratories. The Metal Melt Quality division produces porous ceramic filters used in the global aluminum, iron foundry, and super-alloy markets. Headquartered in King's Lynn, the UK, the company maintains a global footprint with manufacturing and sales operations across the UK, the US, Europe, and Asia. Porvair's competitive position is underpinned by its proprietary microporous technology and focus on niche, high-margin industrial and scientific applications.