// startup autopsy
Rayspan
Metamaterial antenna startup killed by smartphone OEM commoditization
marketfitSilent Shutdown
Quiet closure with no public announcement · Fatal mistake: Rayspan failed to land anchor OEM design wins early enough to generate the revenue needed to sustain its high R&D burn rate.
Key Events Timeline
FOUNDING
Rayspan founded to commercialize metamaterial antenna technology for wireless devices.
PRODUCT LAUNCH
Unveiled prototype metamaterial antenna achieving significant size reduction vs conventional designs.
FUNDING
Raised $12.5M to pursue OEM qualification cycles with major smartphone manufacturers.
LAYOFF
Reduced headcount significantly after failing to close major OEM design win agreements.
SHUTDOWN
Rayspan ceased operations after exhausting funding without achieving commercial scale.