Sustainability

Companies

TBM: Turning Limestone Into a Plastic Alternative

Japanese green unicorn TBM makes LIMEX, a limestone-based material that can replace paper and plastic.

Companies

Astroscale: The Startup Cleaning Up Earth’s Orbit

Tokyo-founded Astroscale is a pioneer of commercial space-debris removal, turning orbital sustainability into a business.

Tech

Spiber

The Japanese startup brewing spider silk to replace plastic and animal materials