Key facts
- It has raised $1.4M; the latest was Later Stage VC ($1.4M) in Jan 2025.
- Notable investors include HSG (Hong Kong), CAS Star, Miracleplus, Co-Win Ventures, Decent Capital — 8 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 8 names
- ·Watchlist + deal alerts for YW Mems
- ·The full record, as it builds
Funding rounds
No funding rounds for YW Mems are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About YW Mems
Developer and manufacturer of micro-electro-mechanical systems (MEMS) chips and modules. The company's products include silicon nitride membranes for X-ray microscopy and special silicon nitride membranes made for biology research, enabling research institutes and universities to access high quality MEMS chips for research and development.
- Sector
- Information Technology
- HQ
- Suzhou, China
- Founded
- 2015
- Website
- topmems.com/
- Ownership
- Privately Held (backing)
YW Mems 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 YW Mems 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 YW Mems in its N-PORT filings yet. We sweep new filings monthly.