Calumet semiconductor package substrate expansion
Calumet Electronics, Calumet, Houghton County, Michigan
Calumet semiconductor package substrate expansion in Calumet, Michigan is Calumet Electronics’ plant for semiconductor package substrates and printed circuit boards. Status: announced as of October 24, 2023. Calumet Electronics announced $51 million. Primary source: michigan.gov, checked November 12, 2026.
- Status
- Announced
- Announced investment
- $51 million
- Announced jobs
- Not stated
- Industry
- Electronics
- Sheet
- MI-07
- Revised
- November 12, 2026
Status timeline
- Announcedmichigan.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 | Calumet Electronics |
|---|---|
| Plant | Calumet semiconductor package substrate expansion |
| Location | Calumet, Houghton County, Michigan |
| Industry | Electronics |
| Product | Semiconductor package substrates and printed circuit boards |
| Announced investment | $51 millionUp to $50.98M; retains 270 jobs |
| Announced jobs | Not stated |
| Last checked | November 12, 2026 |
No primary source we found states the announced job count, so we leave it blank rather than estimate.
Sources
- Whitmer: projects creating 400 jobs (Oct 2023) (state release, michigan.gov, checked November 12, 2026)
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