Directory/T1 Energy (formerly FREYR Battery)
T1 Energy (formerly FREYR Battery)

T1 Energy (formerly FREYR Battery)

Austin, Texas, United States

About

T1 Energy Inc., formerly FREYR Battery, is an Austin, Texas-based manufacturer that says it is building US solar and battery supply chains.

Its manufacturing sites are G1 in Dallas and G2 in Austin, and it reported 935 MW of solar module production in Q1 2026. Its Giga Arctic site has been approved for data center development.

From the Battery Report

Battery Report 2025 coverBattery Report 2025 · chapterSupply Chain: Upstream and MidstreamVolta Foundation's annual report on this part of the battery industry.

Battery Chemistries

Lithium Iron Phosphate (LFP)Lithium-ion (Li-ion)

Location Info

HQ
Austin, Texas, United States

North America (1)

Manufacturing
Wilmer, Texas, United States

Sources

Where the details on this profile come from.

  • Description: 935 MW, G1/G2

    • t1energy.com · Company site · checked Oct 2026“935 MW Q1 2026 Module Production ... Manufacturing Overview G1_Dallas G2_Austin Company HQ_Austin”
  • Description: Giga Arctic

    • t1energy.com · Company site · checked Oct 2026“08.27.2026 T1 Giga Arctic Approved for Data Center Development”
  • Description: solar and battery supply chains

    • t1energy.com · Company site · checked Oct 2026“T1 Energy is building domestic solar & battery supply chains to invigorate America with scalable, reliable, and low cost energy.”