Amphenol vs Bizlink
Amphenol and Bizlink are both placed on 4 of the same AI data center parts in this catalog, spanning layers 3, 4. Amphenol appears on 5 parts in total and Bizlink on 4.
At a glance
| Amphenol | Bizlink | |
|---|---|---|
| Ownership | public | public |
| Headquarters | Wallingford, United States | New Taipei City, Taiwan |
| Primary listing | APH | 3665.TW |
| Market cap | 182.7B USD | 365.8B TWD |
| Parts placed | 5 | 4 |
| Layers covered | 2 | 2 |
| Units / subsidiaries | 0 | 0 |
| Seen in machines | 1 | 1 |
Market caps are a nightly snapshot in each listing's own currency, never converted.
What the shared parts are
- Copper: DAC / ACC / AEC cables — High-speed copper cable assemblies — DAC, ACC, and AEC types — that link GPUs, NICs, and switches over short distances as a lower-cost alternative to optical transceivers.
- NVLink copper spine / backplane cartridges — The copper cable assemblies and backplane cartridges that physically wire the scale-up fabric together inside a rack, most visible in Nvidia's NVL72 architecture.
- Board-level connectors & sockets — The physical connectors — CPU and GPU sockets, board-to-board and cable connectors, and I/O cages — that link chips, trays and cables together on and between boards.
- In-rack busbar & power whips — The high-current busbar and cabling that carries power from the rack's power shelves to each tray, including Nvidia's specified ±48 V / 1,400 A busbar used in rack-scale liquid-cooled systems.
The 4 parts both make
| Part | Amphenol | Bizlink |
|---|---|---|
| Copper: DAC / ACC / AEC cables Layer 3 — Networking & interconnect | manufacturer inferred | manufacturer inferred |
| NVLink copper spine / backplane cartridges Layer 3 — Networking & interconnect | manufacturer reported | manufacturer reported |
| Board-level connectors & sockets Layer 4 — Servers, racks & integration | manufacturer inferred | manufacturer disclosed |
| In-rack busbar & power whips Layer 4 — Servers, racks & integration | manufacturer reported | manufacturer reported |
Only Amphenol
- OSFP/QSFP cages layer 4
Only Bizlink
Every part Bizlink is placed on is shared with the other company.
Named in the same machines
- Nvidia GB300 NVL72 rack teardown
Questions
- Do Amphenol and Bizlink compete?
- In this catalog they are both placed on 4 of the same parts, across 2 layers: Copper: DAC / ACC / AEC cables, NVLink copper spine / backplane cartridges, Board-level connectors & sockets, In-rack busbar & power whips. Sharing a part does not mean selling the same product to the same buyer, so read each row's product note.
- Which has more placements, Amphenol or Bizlink?
- Amphenol has 5 placements and Bizlink has 4. Placement counts reflect how thoroughly each company has been catalogued as well as its real breadth, so they are not a ranking.
Generated from the catalog's part-to-company table. Each placement is tagged disclosed, reported or inferred; see sources & method. Neither company is endorsed or ranked here.