---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-25-077036"
form_type: "8-K"
ticker: "TE"
cik: "0001992243"
company_name: "T1 Energy Inc."
filed_at: "2025-08-15T23:59:59+00:00"
generated_at: "2026-05-17T12:37:20.970764+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# T1 Energy expands Corning partnership for US solar wafers and polysilicon

## Summary
- T1 to source hyper-pure polysilicon from Hemlock Semiconductor (Corning affiliate) under amended supply agreement.
- Wafer supply agreement with Solar Tech (Corning affiliate) for US-made wafers, with deliveries starting H2 2026.
- Wafers will feed T1's G2_Austin solar cell facility; modules assembled at operational G1_Dallas site.
- Partnership supports nearly 6,000 American jobs across Michigan and Texas manufacturing bases.
- Agreements are conditional; wafer deal must become effective for polysilicon deal to close.

## SEC filing metadata
- accession: 0001213900-25-077036
- form_type: 8-K
- ticker: TE
- cik: 0001992243
- company_name: T1 Energy Inc.
- filed_at: 2025-08-15T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1992243/000121390025077036/0001213900-25-077036-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1992243/000121390025077036/ea0253426-8k_t1energy.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-077036
- JSON: https://secwatch.observer/filing/0001213900-25-077036.json
- Plain text: https://secwatch.observer/filing/0001213900-25-077036.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.