Coldstream’s mission is to make the very highest standard drinking water filters, capable of providing you with clean, safe drinking water straight from the tap, anywhere in the world. We will achieve this by developing quality, affordable filtration systems using high performance ceramics made using our own hi tech manufacturing processes. All Coldstream filters are made at our energy efficient manufacturing facility in King’s Lynn in the UK. Part of the KLT Technologies Group; our sister companies PCL Ceramics and PIL Membranes have been making membranes, high tech ceramic moulding and filtration products for over 20 years. Our team of technical experts are some of the most experienced in their field, creating and delivering solutions in countries all around the world.