Rune raises $40M to build modular data centers powered by curtailed solar

A startup has secured Series A funding to deploy containerized data centers at solar sites, capturing electricity that would otherwise be curtailed due to grid constraints or low wholesale prices.

First covered Sep 21, 2026 · 2:40 PM PT · 1 article

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5d Latitude Media Rune is tapping spare solar power for modular data centers — Armed with a $40-million Series A, the startup is pitching a small data center that makes use of curtailed renewable power.

Rune raises $40M to build modular data centers powered by curtailed solar

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