Key facts
- SJSemi’s last known valuation is $2.0B (Mar 2023).
- It has raised $1.7B; the latest was IPO in Oct 2025.
- Notable investors include Suzhou Oriza Holdings Corporation, Shenzhen Capital Group, CICC Capital, Legend Capital, Shangqi Capital — 32 tracked in total.
- Status: In IPO Registration.
- ·The complete investor list — 32 names
- ·Watchlist + deal alerts for SJSemi
- ·The full record, as it builds
Funding rounds
No funding rounds for SJSemi are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About SJSemi
Provider of high-performance chip assembly, testing and packaging services intended to ensure the quality of finished semiconductors. The company's services offer 12-inch bumping and wafer testing services and focuses on the development of the 3D multi-die integration packaging business, enabling chip enterprises to produce semiconductors with high performance and speed, low power consumption and better computational abilities.
- Sector
- Information Technology
- HQ
- Wuxi, China
- Founded
- 2014
- Employees
- 5,968
- Website
- sjsemi.com/
- Ownership
- In IPO Registration
SJSemi 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 SJSemi 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 SJSemi in its N-PORT filings yet. We sweep new filings monthly.