QED Investors Leads $30 Million Series B in Brazilian Fintech Solfácil  Crowdfund Insider. : Solfácil, a solar Fintech based in Brazil, has raised a $30 million Series B funding round led by top Fintech VC QED Investors. According to a note from Solfácil, the round is the largest venture capital injection in the distributed solar sector in Brazil. Existing investor Valor Capital Group, which led Solfácil’s Series A, also participated in the round. Solfácil Founder and CEO Fabio Carrara noted that QED is one of the strongest Fintech investors in the world.