EssilorLuxottica, a fully integrated player, is a global leader in the design, manufacture and distribution of ophthalmic lenses, frames and sunglasses. The
EssilorLuxottica, a fully integrated player, is a global leader in the design, manufacture and distribution of ophthalmic lenses, frames and sunglasses. The
About Kennametal With over 80 years as an industrial technology leader,Kennametal Inc.delivers productivity to customers through materials science, tooling and