World No.3 OSAT (China’s largest)
JCET (Jiangsu Changjiang Electronics)
China’s largest OSAT and the world’s No.3 (~12% share, $5B revenue). Provides packaging/test to Qualcomm, MediaTek, Samsung and NXP; buys bonders and testers from equipment makers.
600584.SS Updated Jun 21, 2026
Annual return · 2026-06-18'21-34%'22+0.2%'23-15.2%'24+73.3%'25+28%YTD+67.8%
JCET (Jiangsu Changjiang Electronics)World No.3 OSAT
Financials & Segments
- Total revenue · World No.3 OSAT (China’s largest)
- Segments · World No.3 OSAT (China’s largest)
Revenue from
- Qualcomm High confidence· Market share 12 · 2024 · global OSAT share
Provides assembly and test to Qualcomm. - MediaTek High confidence
Provides assembly and test to 미디어텍.Confirms EN Company IR / exchange filing Published Apr 1, 2025: "Annual report: revenue, customers, business." - NXP Semiconductors Medium confidence
Provides assembly and test to NXP반도체. - Samsung Electronics Medium confidence
Provides assembly and test to 삼성전자.
Pays to
- Advantest Medium confidence
Buys bonding and test equipment from Advantest. - Kulicke & Soffa Medium confidence
Buys bonding and test equipment from Kulicke & Soffa.Confirms EN TrendForce Published May 13, 2025: "Buys bonding and test equipment from Kulicke & Soffa." - 원재료·소재·R&D (비공개) Low confidence
Materials and R&D (undisclosed).
Value-chain ripple (tiers 2–3)
Following node-to-node links up to 3 tiers; each firm is shown once, at its nearest tier.
| Company | Chain | '21 | '22 | '23 | '24 | '25 | YTD |
|---|---|---|---|---|---|---|---|
| Marvell | lead3 | +84.9 | -57.5 | +63.7 | +83.8 | -22.8 | +265.9 |
| AMD | lead3 | +56.9 | -55 | +127.6 | -18.1 | +77.3 | +150.9 |
| Broadcom | lead3 | +56.8 | -13.4 | +104.9 | +110.9 | +50.7 | +19.3 |
| Alphabet (Google) | lead3 | +65.3 | -39.1 | +58.3 | +35.8 | +66.1 | +17.8 |
| NVIDIA | lead3 | +125.5 | -50.3 | +239 | +171.3 | +38.9 | +13.1 |
| Samsung Electronics | lead2 | -9 | -14.2 | +20.9 | -26.4 | +212.9 | +121 |
| Apple | lead2 | +34.6 | -26.4 | +49 | +30.7 | +9.1 | +9.8 |
| MediaTek | lead1 | +27.8 | -26.6 | +49 | +59.1 | +25.1 | +154.3 |
| NXP Semiconductors | lead1 | +44.8 | -29.4 | +48.4 | -8 | +6.4 | +45.7 |
| Qualcomm | lead1 | +22.3 | -38.4 | +35.1 | +7.7 | +13.9 | +34.2 |
| JCET (Jiangsu Changjiang Electronics) | node | -34 | +0.2 | -15.2 | +73.3 | +28 | +67.8 |
| Kulicke & Soffa | benef1 | +92.6 | -25.9 | +25.5 | -13.3 | -0.3 | +170 |
| Advantest | benef1 | +17 | -2.3 | +155.7 | +49.5 | +196 | +24.6 |
YTD as of 2026-06-18 · source: Yahoo Finance