JCET Group

As of 2026-10-09, JCET Group has 9 tracked suppliers and 32 tracked customers in this dataset; its largest supplier by market cap is Nordson. The customer list here follows a shared pattern for this segment rather than being individually confirmed for JCET Group — see /methodology.

Sourced from 1 reference — primary source — last verified 2026-06-12.

China's largest OSAT (includes former STATS ChipPAC).

Ticker: SSE: 600584
Headquarters: People's Republic of China
Founded: 1972
Revenue: $5.8B (FY2025) · +8.1% YoY
Net income: $234M
Operating margin: 6.1%
Market position: major
Value-chain segment: Outsourced Assembly & Test
Key products: assembly, test, SiP

About JCET Group

JCET Group, headquartered in China, operates in the Outsourced Assembly & Test segment of the semiconductor & AI supply chain and is positioned as a market major there. Its key products include assembly, test, SiP. wafergraph maps 9 tracked suppliers and 32 tracked customers for JCET Group across the value chain. It has a supply-chain criticality score of 68/100, with 236 companies downstream of it.

JCET Group is a publicly traded company headquartered in Jiangyin on China's eastern coast. It is the largest Outsourced Semiconductor Assembly and Test (OSAT) company in mainland China and the third-largest globally. JCET was formed in 1972, when Jiangyin converted a local factory to produce transistors. JCET went public on the Shanghai Stock Exchange in 2003 and continued to grow over time. JCET provides a range of semiconductor packaging, assembly, manufacturing, and testing products and services.

Role in the chain

JCET Group is a market major in OSAT (Outsourced Assembly & Test), headquartered in China. China's largest OSAT (includes former STATS ChipPAC).

Diligence questions

The dataset records 9 tracked suppliers for JCET Group. Which of those edges are researched (named in a filing or primary source) versus segment-inferred, and what happens if one of them stops shipping?
4 of JCET Group's tracked suppliers are a monopoly or leader (including ASMPT, Kulicke & Soffa, Mitsui High-tec, TOWA). Which of those are actually single-source for the process step you care about?
The dataset names 32 tracked customers for JCET Group. How concentrated is demand among those names, and which of them have a documented second source in this graph?
JCET Group is headquartered in China. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
JCET Group trades as SSE:600584. What does the latest reported period say about capacity and backlog versus the graph position above?
Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.

Full diligence pack for JCET Group