Rayspan

closed

Rayspan creates a technology for filtering noise and interference from mobile phone antennae.

HQ location

San Diego, United States

Website

Launch date

Apr 2006

Employees

Enterprise value

$50—75m

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Date	Investors	Amount	Round
Jan 2008	investor	€0.0	round
Jul 2009	Sequoia Khosla Ventures	$12.5m	Series B
Total Funding		000k

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