Graphenea is a private European company (based in Spain) focused on the production of high quality graphene for industrial applications. The company produces single-layer graphene sheets, bi-layer graphene, multi-layer graphene, graphene oxide and other materials - on any substrate the customer provides.
Black Semiconductor is a tech startup company based in Aachen, Germany. It was spun out of nonprofit research center AMO.
Morrow Batteries is a battery company registered in Norway, which aims to build and scale up battery cell production in Norway in the coming years. Morrow Batteries is a joint venture between Graphene Batteries and Agder Energy Ventures.
The company initially plans to produce battery cells based on available conventional technology, for which purpose it is setting up a new giga-factory.
UK-based start-up Payper Technologies is using graphene to provide the restaurant industry with a new pay-at-table technology.
GraphAudio developed a new acoustic platform for consumer electronics and enterprise systems integrating what is says to be a 100% graphene proprietary electrostatic micro transducers (speakers/ microphones/sensors), proprietary electronics, and proprietary contextually aware voice operation software.