South Korea

A KIST-IAE team engineered a tungsten diselenide catalyst that achieved over 550 stable cycles in lithium-air batteries, outperforming conventional catalysts and advancing a technology with ten times the energy density of lithium-ion.

South Korean fabless chip designer Rebellions has closed a $400 million pre-IPO round led by Mirae Asset and the Korea National Growth Fund, bringing total funding to $850 million as the company launches rack-scale inference platforms and prepares for a public listing.