Baikowski 

Baikowski SA, together with its subsidiaries, designs, develops, produces, and sells ultra-pure alumina powders and formulations. The company also produces mineral oxides and composites, such as zirconia, and spinel, as well as YAG, ZTA, and ceria for technical ceramics, precision polishing, crystals, additives, and coatings applications. It serves lighting, telephone and watches, electronics, automotive, defense, and medical industries in France, rest of Europe, the Americas, Asia, and internationally. The company was founded in 1904 and is headquartered in Poisy, France.