| # | Company | Market | Market cap | % of segment | Today | 30 days | Close | Country |
|---|---|---|---|---|---|---|---|---|
| 1 | Amphenol APH | US | $214.4B | 43.2% | +1.51% | 86.96 USD | USA | |
| 2 | TE Connectivity TEL | US | $63.8B | 12.8% | +1.19% | 220.36 USD | Switzerland | |
| 3 | Fujikura 5803.T | JP | $63.0B | 12.7% | — | — | 5,598.00 JPY | Japan |
| 4 | Luxshare Precision 002475 | SZ | $57.0B | 11.5% | -1.92% | 49.43 CNY | China | |
| 5 | Sumitomo Electric Industries 5802.T | JP | $49.3B | 9.9% | — | — | 2,452.00 JPY | Japan |
| 6 | Furukawa Electric 5801.T | JP | $19.8B | 4.0% | — | — | 4,429.00 JPY | Japan |
| 7 | Jarllytec 3533.TW | TW | $6.6B | 1.3% | +0.00% | 1,855.00 TWD | Taiwan, China | |
| 8 | Foxconn Interconnect Technology 6088.HK | HK | $4.5B | 0.9% | -2.02% | 4.84 HKD | Taiwan, China | |
| 9 | Dongguan dtc 688668 | SH | $4.3B | 0.9% | -1.80% | 206.41 CNY | China | |
| 10 | Woer Heat-Shrinkable 002130 | SZ | $3.3B | 0.7% | +0.32% | 15.71 CNY | China | |
| 11 | Electric Connector Technology 300679 | SZ | $2.5B | 0.5% | -1.81% | 40.17 CNY | China | |
| 12 | Recodeal Interconnect System 688800 | SH | $2.4B | 0.5% | -2.31% | 56.18 CNY | China | |
| 13 | Zhaolong Interconnect 300913 | SZ | $1.8B | 0.4% | -1.32% | 35.77 CNY | China | |
| 14 | Yihua-Typical 002897 | SZ | $1.7B | 0.3% | -0.80% | 57.99 CNY | China | |
| 15 | Japan Aviation Electronics 6807.T | JP | $1.2B | 0.2% | — | — | 2,621.99 JPY | Japan |
| 16 | Kingsignal Technology 300252 | SZ | $1.2B | 0.2% | -0.96% | 11.39 CNY | China |
The Copper Interconnect & Cables segment of the AI compute value chain covers 16 listed companies across 6 markets (HK, JP, SH, SZ, TW, US) and 5 countries/regions (China, Japan, Switzerland, Taiwan, China, USA). As of October 04, 2026, the segment's combined market cap is $496.8 billion ($496.8B) — 2.0% of the $25.33T tracked across the whole chain.
Amphenol leads the segment at $214.4B (43.2% of the segment), followed by TE Connectivity ($63.8B) and Fujikura ($63.0B). Top-3 concentration is 68.7%.
For the full analysis of this segment — boundaries, competitive landscape, key tracking variables and where A-share names fit — read the Chinese version.