Relativity Networks Raises $22 Million, Lands $40 Million Order for 30% Faster AI Fiber
Updated
Updated · TechCrunch · Aug 19
Relativity Networks Raises $22 Million, Lands $40 Million Order for 30% Faster AI Fiber
2 articles · Updated · TechCrunch · Aug 19
Summary
$22 million in SAFE-note funding gives Relativity Networks fresh capital as it also disclosed a $40 million follow-on order from an unnamed hyperscaler.
Relativity sells hollow-core fiber, which transmits light through a vacuum center and cuts latency about 30% versus conventional fiber—roughly 3.5 microseconds per kilometer instead of 5.
That speed gain matters as AI clusters spread across hundreds of acres, dozens of buildings and even multiple campuses, where developers need separate sites to operate like one synchronized machine.
With data-center buildouts constrained by power availability and politics, the company argues lower-latency links could let operators span about 30% greater distances before network delays become a bottleneck.
The pitch targets an AI infrastructure market expected to draw up to $4 trillion in spending by 2030, shifting optimization from GPUs and in-building networking toward data-center geography.