Inkron Inkron is a Nagase Group company which develops and manufactures siloxane resins and formulations, primarily for optical devices and packaging. It also produces materials for printed electronics and provides a growing range of OEM services. Inkron has considerable expertise in materials for wafer-level optics, such as the nanoimprint lithography resin required for many optical waveguides. Inkron provides wafer-level optics process development, process optimization, and piloting services. The company is headquartered in Espoo, Finland. Inkron