Battery maker Allegro Energy closes $17.5 million funding round
Redox flow battery developer Allegro Energy has announced completion of a $17.5 million Series A funding round, led by The Grantham Foundation. In a statement on Monday, Allegro co-founder and CEO Dr Thomas Nann said the investment round – which also included Origin Energy, Melt Ventures, and Impact Ventures – would help ”rapidly accelerate our…