Sputtering Components Inc. (SCI), a US manufacturer of precision vacuum components, will become a member of the Bühler Group. Bühler is purchasing all shares from the previous owners. The parties have agreed not to disclose the purchase price.   SCI is a US provider of components and subassemblies for large-area vacuum coating systems. Post-acquisition, Sputtering Components Inc. – Member of the Bühler Group, will operate as an autonomous unit of the vacuum coating business of Bühler Leybold O...