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Company

Ambrosia Energy

ambrosia.energy

Ambrosia Energy builds, owns, and operates solar-plus-battery power plants aimed at continuous off-grid power for data centers.

Track Ambrosia Energy
HQ
Austin / Redwood City, USA
Status
Private

Overview

Ambrosia Energy builds, owns, and operates solar-plus-battery power plants aimed at continuous off-grid power for data centers. Co-founded by Ben Longmier and Sara Spangelo (previously Swarm, acquired by SpaceX). Vertically integrated across land, battery manufacturing, construction, and power sales, with a pilot in West Texas and a factory near Austin.

Reality check

Austin battery factory (company-claimed)

Began work on a 150,000 sq ft, 10 GWh battery factory near Austin. CEO said full production in 2-3 years, enough for about 300 MW of field plants per year.

West Texas commercial plant (company-claimed)

First commercial plant targets 300 MW solar with 660 MWh batteries for 30 MW continuous power and a 99.3% uptime goal; work starting later in 2026.

Verified record

Verified deployments
None on file
Active incidents
None on file

Safety record

No incidents on record for Ambrosia Energy.

Only active incidents are counted. Retracted incidents are excluded from this summary but remain reachable at their canonical URLs.

Full safety record: incidents, sourcing, and exposure data →

Recent coverage

Ambrosia Energy in third-party press

Ambrosia Energy will build a 10 GWh factory in Texas to make batteries for off-grid data centers

Oct 14, 2026