H.C. Starck Tungsten Powders (“HCS”), a wholly owned subsidiary of Masan High-Tech Materials (“MHT”), today announced the signing of definitive agreements to invest £45m (approx. €52m) into Nyobolt Limited (“Nyobolt”), a fast-charging Li-ion battery solutions company that leverages HCS’s advanced tungsten materials in its anode, for a 15% equity interest on a fully diluted basis.