Key facts
- It has raised $152.6M; the latest was Early Stage VC in Jan 2026.
- Notable investors include Highlight Capital, Hangzhou Oufang Venture Capital Management, Quzhou State-owned Assets Supervision and Administration Commission Information Security Management, RayStone Capital, Beijing Xicheng Jinrui Equity Investment Fund Management — 20 tracked in total.
- Status: Privately Held (backing).
Investors
20+- ·The complete investor list — 20 names
- ·Watchlist + deal alerts for TopOlefin Technology
- ·The full record, as it builds
Funding rounds
No funding rounds for TopOlefin Technology are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About TopOlefin Technology
Manufacturer of polymer materials designed for optical resins and other products. The company is engaged in the research, development, and production of high-end optical resins with high transparency, high refractive index, and high gas barrier properties that could be widely used in optical lenses, medical packaging, consumer packaging materials, and other fields, enabling clients in various industries with high-quality resin products.
- Sector
- Materials and Resources
- HQ
- Quzhou, China
- Founded
- 2020
- Website
- topolefin.com/
- Ownership
- Privately Held (backing)
TopOlefin Technology 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 TopOlefin Technology 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 TopOlefin Technology in its N-PORT filings yet. We sweep new filings monthly.