Established in 1916, Keeling & Walker is a global leader in advanced metal oxides and functional pigments. Our core products include tin oxides, antimony tin oxide (ATO), caesium doped tungsten oxides (CTO) and indium tin oxide (ITO), serving industries from ceramics and glass to electronics and polymers. Applications range from ceramic pigments, glass additives, and X-ray shielding to transparent conductive coatings, antistatic films, and laser marking solutions. With over a century of expertise and ongoing R&D investment, we deliver high-performance materials for demanding technical applications worldwide.