SJSemi key facts
as of Oct 2026- Provider of high-performance chip assembly, testing and packaging services intended to ensure the quality of finished semiconductors.
- SJSemi is valued at approximately $2.0B as of Oct 2026 (last reported valuation).
- 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.
SJSemi's last reported valuation, Mar 2023. Nothing priced has surfaced since.
- ·The complete investor list: 32 names
- ·Watch SJSemi: the Monday email on marks, rounds and moves
SJSemi 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.
Who backs SJSemi
32+SJSemi valuation
SJSemi's last reported valuation was $2 billion in Mar 2023. No priced round, secondary trade or fund mark has surfaced since.
SJSemi investors
32 investors are on record for SJSemi, including Suzhou Oriza Holdings Corporation, Shenzhen Capital Group, CICC Capital and Legend Capital. By type, the record holds 5 venture capital firms and 2 asset managers.
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
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