Key facts
- It has raised $1.7B; the latest was Corporate ($30.0M) in Dec 2025.
- Notable investors include Oman Investment Authority, Future Fund Oman, ewpartner.
- Status: Privately Held (backing).
- ·The complete investor list — 3 names
- ·Watchlist + deal alerts for United Solar Holding
- ·The full record, as it builds
Funding rounds
No funding rounds for United Solar Holding are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About United Solar Holding
Manufacturer of solar polysilicon committed to creating sustainable energy worldwide. The company specializes in designing, producing, and supplying high-purity components for the solar industry, enabling its clients to set new global benchmarks in energy efficiency, yield, and automation.
- Sector
- Energy
- HQ
- Sohar, Oman
- Founded
- 2023
- Website
- unitedsolarholding.com/
- Ownership
- Privately Held (backing)
United Solar Holding doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in United Solar Holding shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on United Solar Holding in its N-PORT filings yet. We sweep new filings monthly.