BOSTON, April 19, 2021-- SES, the world leader in development and manufacturing of next generation Li-Metal rechargeable batteries for electric vehicles, announced today that it has completed a Series D funding round of $139M. This funding is led by General Motors. Additional contributors include existing investors SK Inc., Temasek, Applied Ventures LLC, Shanghai Auto and Vertex. "This new round of funding will help accelerate technology development, significantly expand our technical, business and manufacturing teams, and expedite the commercialization of Li-Metal batteries," said Qichao Hu, founder and CEO of SES.