
Rayspan
Founded Year
2006Stage
Series B | DeadTotal Raised
$27.5MLast Raised
$12.5MAbout Rayspan
Rayspan ceased operations. Rayspan provides metamaterial air interface solutions for wireless communications. It offers noise- filtering technology and phone antennae. It was founded in 2006 and is based in San Diego, California.
Rayspan Patents
Rayspan has filed 7 patents.

Application Date | Grant Date | Title | Related Topics | Status |
---|---|---|---|---|
11/17/2008 | 8/7/2012 | Metamaterials, Electromagnetism, Electromagnetic radiation, Quantum mechanics, Waves | Grant |
Application Date | 11/17/2008 |
---|---|
Grant Date | 8/7/2012 |
Title | |
Related Topics | Metamaterials, Electromagnetism, Electromagnetic radiation, Quantum mechanics, Waves |
Status | Grant |
Rayspan Frequently Asked Questions (FAQ)
When was Rayspan founded?
Rayspan was founded in 2006.
Where is Rayspan's headquarters?
Rayspan's headquarters is located at 11975 El Camino Real, San Diego.
What is Rayspan's latest funding round?
Rayspan's latest funding round is Series B.
How much did Rayspan raise?
Rayspan raised a total of $27.5M.
Who are the investors of Rayspan?
Investors of Rayspan include Sequoia Capital, Khosla Ventures and Gold Hill Capital.