H. C. Starck's Electronic Chemicals US business unit is headquartered in Newton, MA and is part of the Electronics and Optics division of H. C. Starck, Inc. We offer the following:? CLEVIOS? conductive polymer products, AMPERTEC? materials for CVD & PVD precursor production.H.C. Starck Inc. is your source for engineered material solutions in tantalum, niobium, and electronic chemicals. Serving a wide range of industries from an ISO certified manufacturing complex, H.C. Starck Inc. is part of H.C. Starck GmbH. The companies produce refractory metal powders, other special metals and intermediates for advanced ceramics and process these materials into mill products and fabricated parts. Special- and electronic chemicals are manufactured at the site in Leverkusen.