Sumter solar wafer and module plants
SEM Wafertech Inc. and Solar4America Technology, Inc. (SPI Energy), Sumter, South Carolina
Sumter solar wafer and module plants in Sumter, South Carolina is SEM Wafertech Inc. and Solar4America Technology, Inc. (SPI Energy)’s plant for solar wafers and solar modules. Status: announced as of April 26, 2023. SEM Wafertech Inc. and Solar4America Technology, Inc. (SPI Energy) announced $66 million and 300 jobs. Primary source: governor.sc.gov, checked November 12, 2026.
- Status
- Announced
- Announced investment
- $66 million
- Announced jobs
- 300
- Industry
- Solar
- Sheet
- SC-35
- Revised
- November 12, 2026
Status timeline
- Announcedgovernor.sc.gov
Filled dots are confirmed by a company, state, SEC or federal source. Dashed dots come from news reports only. Investment and job figures are as announced, not achieved.
Plant facts
| Company | SEM Wafertech Inc. and Solar4America Technology, Inc. (SPI Energy) |
|---|---|
| Plant | Sumter solar wafer and module plants |
| Location | Sumter, South Carolina |
| Industry | Solar |
| Product | Solar wafers and solar modules |
| Announced investment | $66 million |
| Announced jobs | 300 |
| Last checked | November 12, 2026 |
Sources
- SEM Wafertech and Solar4America open first South Carolina operations in Sumter County (state release, governor.sc.gov, checked November 12, 2026)
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