Bright Day Prototypes, now known as Bright Day Graphene, is a leading brand in the production of high-quality graphene material derived from residual forest industry products. This innovative material boasts exceptional thermal and electrical conductivity, making it ideal for various applications, particularly energy storage. The company's mission is to offer high-performance materials that have no negative impact on our planet.

They believe that sustainability and eco-friendliness can coexist with efficiency and reasonable pricing. By combining cutting-edge technology with their commitment to the United Nations' Agenda 2030 goals, Bright Day Graphene aims to contribute to sustainable growth and wealth. Founded in August 2017, Bright Day Graphene is a subsidiary of Bright Day Inventions AB, led by Anna Carlsson and Malin Alpsten.

The brand has received positive response and interest from organizations such as the European Patent Office and the Patent Cooperation Treaty for their graphene composite, for which they have filed a patent. Currently, Bright Day Graphene is running a Pilot Project for smaller-scale production, with the Industrial Pilot Project set to begin in 2024. Interested customers can sign up for samples and stay connected with the brand through their website and social media channels