Luxfer Holdings PLC, together with its subsidiaries, designs, manufactures, and supplies high-performance materials, components, and high-pressure gas containment devices for defense and first response, healthcare, transportation, and general industrial applications. The company operates through three segments: Elektron, Gas Cylinders, and graphic Arts. The Elektron segment focuses on specialty materials based primarily on magnesium and zirconium. This segment also provides magnesium alloys for use in aerospace, healthcare, and oil and gas applications; magnesium powders for use in countermeasure flares, as well as heater meals; and zirconium-based materials and oxides used as catalysts and in the manufacture of advanced ceramics, fiber-optic fuel cells, pharmaceuticals, and other performance products. The Gas Cylinders segment manufactures and markets specialized products using carbon composites and aluminum alloys, including pressurized cylinders for use in various applications comprising self-contained breathing apparatus (SCBA) for firefighters, containment of oxygen, and other medical gases for healthcare, alternative fuel vehicles, and general industrial applications. The Graphic Art segments provides magnesium photo-engraving plates, engraving metals, and etching chemicals. This segment also offers magnesium, copper, and zinc photo-engraving plates for graphic arts and luxury packaging; developer solutions; and solid wrought magnesium slab and sheet. Luxfer Holdings PLC has operations in the United States, the United Kingdom, Japan, Germany, Canada, rest of Europe, the Asia Pacific, and internationally. The company was founded in 1898 and is headquartered in Milwaukee, Wisconsin.