Electra has raised $76.3 million to clean up the dirty ironmaking industry, TechCrunch has learned. The startup has developed a novel method of using electricity to coax pure iron out of low-grade ...

Electra has raised $180.4 million to clean up the dirty ironmaking industry, TechCrunch has learned. The startup has developed a novel method of using electricity to coax pure iron out of low-grade ...