Hertha Metals secures $133.65m Series A to produce high-purity iron for rare-earth magnets
Hertha Metals said it secured a $133.65m Series A to produce high-purity iron for domestic rare-earth magnets, with the U.S. government investing $65m via the IBAS Defense Industrial Base program. The round was co-led by Khosla Ventures and Doerr Capital.