Key facts
- USTRON’s last known valuation is $163.4M (Dec 2022).
- It has raised $35.5M; the latest was PE Growth/Expansion in Sep 2025.
- Notable investors include Addor Capital, Shanghai Zhonghuijin Investment Group, TCL Equity Investment, Beijing Singularity Power Investment Fund, Inno Lead capital — 10 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 10 names
- ·Watchlist + deal alerts for USTRON
- ·The full record, as it builds
Funding rounds
No funding rounds for USTRON are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About USTRON
Manufacturer of precision-engineered glass components intended for thermal, optical, and chemical processing environments. The company offers customized quartz vessels, diffusion tubes, viewports, and polishing substrates with high thermal resistance, dimensional accuracy, and material purity, serving semiconductor, photovoltaic, optical communication, and chemical industries to maintain process integrity, reduce contamination risks, and support advanced fabrication workflows across diverse operating conditions.
- Sector
- Information Technology
- HQ
- Shanghai, China
- Founded
- 2010
- Employees
- 284
- Website
- sh-ustron.com/
- Ownership
- Privately Held (backing)
USTRON 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 USTRON 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 USTRON in its N-PORT filings yet. We sweep new filings monthly.