Wi-Fi Sensor Firm Detects $20MGainSpan, an Intel spinoff whose technology promises battery life of up to a decade for Wi-Fi sensors, has raised $20 million in a series B funding round, the company said Wednesday. Opus Capital led the latest funding round and was joined by prior investors Intel Capital, New Venture Partners, OVP Venture Partners, and Sigma Partners. GainSpan plans to use the funding to expand sales and market
