PodBridge, a Mountain View, Calif. provider of ad placement inside of podcasts, has raised around $8.5 million in a second round of funding, according to a regulatory filing cited by PE Week. Sutter Hill Ventures was joined by return backers Mayfield and Worldview Technology Partners.

Greg Sands of SHV will join the PodBridge board of directors.

See our previous coverage of PodBridge. It previously raised $10 million.