Calder Industrial Materials manufacture anodes using varied techniques, including casting, rolling and extruding. Our in-house lead welding facility boasts many years experience and has been tested to the most stringent standards. Anodes are available in a wide range of alloys including calcium, tin , and Antimonial based lead alloys. Calder Industrial Materials roots date back over 250 years during which time we have developed a wealth of experience and strong relationships in the Lead Anode Market.