
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 · chapterSupply Chain: Upstream and MidstreamVolta Foundation's annual report on this part of the battery industry.Supply Chain Segments
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.”
Quick Facts
- Founded
- 2018
- Team Size
- 201-500
- Funding
- Public
- Last Updated
- Oct 16, 2026



