Sequoia Backs SynapSense

SynapSense Corp., a Folsom, Calif.-based provider of wireless instrumentation solutions, has closed its Series B round with $11 million. The company previously had announced a $10 million close, but now says that Sequoia Capital has joined the round. Other participants include Emerald Technology Ventures, American River Ventures, Nth Power and DFJ Frontier. www.synapsense.com