Discera Inc., a San Jose, Calif.-based fabless analog semiconductor company that makes miniature silicon resonators for the frequency and timing control markets, has raised an undisclosed amount of fouth-round funding, according to Venturewire. The company previously had raised $48.5 million from firms like Scale Venture Partners, Horizon Ventures, 3i Group, Partech International and Ardesta LLC. www.discera.com