Zolo Technologies announced on Monday it raised a $32.5 million second round of funding, led by Canaan Partners. Other investors included 3i Group, Infineon Ventures and previous investors Crescendo Ventures, Morgenthaler Ventures, Anschutz Investment and Telecom Partners. The Louisville, CO.-based company has raised a total of $50.5 million. Zolo has developed hardware to split light coming down fiber optic networks. Zolo's customers can then redirect the light into various channels, or monitor the performance of the light. See complete list.