Sumerian Partners
SP
SU
Sumerian Partners
About
Key facts
- Portfolio companies
- 1
- Stages
- Series C extension
- Cheque size
- $180M to $180M
Recent investments
| Date | Company | Round | Amount |
|---|---|---|---|
| 28 Nov 2025 | Quantum Systems | Series C extension | $180M |
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Frequently asked
What companies has Sumerian Partners invested in?
Sumerian Partners has invested in Quantum Systems.
SEC filings, insider activity, nonprofit links and pay benchmarks for Sumerian Partners:

