Bright Day Graphene develops an environmentally friendly method to produce graphene intended to enable efficient scaling for industrial use. The company targets applications including energy storage (batteries and supercapacitors), electronics (conductive components and flexible displays), and specialty materials (composites and protective coatings). Following the €3 million strategic investment from Oji Holdings Corporation, Bright Day Graphene plans to advance its technology development and accelerate market entry into several industry sectors. The partnership with Oji also provides access to global supply chains and industrial expertise. The article does not disclose revenue, users, or other operating metrics.

Total raised

$3M

Funding rounds

1

Latest round

Equity

Latest activity

Aug 2026