PlanarMag Closes Series B Financing Tyco Electronics Leads Financing   July 8, 2009   PlanarMag, Inc., a leading developer of innovative planar electromagnetic components for the computer, data networking, and telecommunications industries, today announced the initial closing of a Series B financing. >> View article American River Ventures Invests in PlanarMag   February 15, 2008 New Sacramento Company Specializes in Electromagnetic Components   American River Ventures (ARV), an early-stage venture capital firm that focuses on new technologies which support a sustainable future through energy efficiency, energy intelligence and advanced materials, today announced that it has closed a seed investment in PlanarMag, Inc., a developer of electromagnetic components for the computer, data networking and telecommunications industries. >> View article