CPO_供應鏈地圖
CPO Development: Nvidia and Broadcom Taking the Lead
Time line
| Ecosystem | Nvidia | Broadcom |
|---|---|---|
| Time line | Mar-2025: Announced CPO switch (Quantum-X InfiniBand Spectrum-X Ethernet) Early 2026: Commercial availability of CPO switch |
Oct-2025: Davisson (102.4T) CPO switch delivered to customers 2026: Davisson to start production |
- 發展時程:
Compute
| Ecosystem | Nvidia | Broadcom |
|---|---|---|
| GPU | Nvidia (Blackwell, Rubin etc) | Open (Nvidia, AMD, Intel etc) |
Network
| Ecosystem | Nvidia | Broadcom |
|---|---|---|
| Switch ASIC | Nvidia | Broadcom (Tomahawk 5/ Tomahawk 6) |
| Switch system | Nvidia (Spectrum-X, Quantum-X) | Open ecosystem (Delta Electronics, Micas Networks) |
Optics
CPO Chip
| Ecosystem | Nvidia | Broadcom |
|---|---|---|
| CPO platform name | N.A. | Bailly/ Davisson |
| CPO chip fabrication | 台積電 (2330) | 台積電 (2330) |
| CPO chip test | 日月光投控 (3711) | TBA |
Other Components
| Ecosystem | Nvidia | Broadcom |
|---|---|---|
| Optical engine | 天孚通信 (TFC)、波若威 (Browave, 3163)、台積電 (2330)、旭創 (Innolight)、新易盛、眾達-KY (PCL Tech, 4977) | |
| FAU | 上詮 (FOCI, 3363)、天孚通信 (TFC)、旭創 (Innolight)、光庫科技 | |
| CPO connector | 正淩 (Nextronics, 8417) | 宏致 (COXOC, 6205) |
| Optical connectors | Senko (Private) | TBA |
| Shuffle Box | 波若威 (Browave, 3163) | |
| Laser Sources/ CW Laser | Sumitomo、Furukawa/ 全新 (2455)、聯亞 (3081)、裕太微、Lumentum (LITE)、Coherent | |
| ELS module | Senko (Private)、Sumitomo、旭創 (Innolight)、眾達-KY (PCL Tech, 4977) | |
| Fiber | Corning (GLW) | |
| Cage thermal module | 正淩 (Nextronics, 8417) | 宏致 (COXOC, 6205) |
| System-level assembly | 鴻海 (Hon Hai, 2317)、Fabrinet (FN) | TBA |
- 關鍵零組件、供應商:
Equipment
| Ecosystem | Nvidia | Broadcom |
|---|---|---|
| CPO coupling | 羅博特科 (Robotechnik)、ASMPT、萬潤 (All Ring, 6187) | |
| CPO test | 羅博特科、萬潤 (All Ring, 6187) |
- 設備、技術支援:
- 關鍵技術提供:羅博特科、ASM 太平洋、萬潤負責 CPO 耦合、測試設備,確保光電元件精準對準、功能驗證。