What Bizlink makes for data centers
public · HQ New Taipei City, Taiwan · bizlinktech.com
BizLink makes DAC and AEC copper cables for data centers, including 800G QSFP-DD direct-attach cables, with AEC volume production following its 2022 merger with LEONI's Industrial Solutions business. It also supplies board-level connectors, NVLink-related copper cabling for Nvidia rack platforms, and in-rack busbar and power hardware.
Listing
Taiwan Stock Exchange: 3665.TW· 1875 TWD -4.34% · mkt cap 365.8B TWD
Snapshot 2026-10-25T10:41:17Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
4 parts across 2 layers
No disclosed data-center revenue share on file.
Parts, by layer
Layer 3 — Networking & interconnect
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Copper: DAC / ACC / AEC cables | manufacturer | inferred | Amphenol, Credo, Foxconn Interconnect, Luxshare, TE Connectivity, Volex | |
| NVLink copper spine / backplane cartridges | manufacturer | reported | Amphenol, Foxconn Interconnect, Luxshare, TE Connectivity |
Layer 4 — Servers, racks & integration
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Board-level connectors & sockets | manufacturer | disclosed | Aces, Amphenol, Foxconn Interconnect, Hirose, JAE, Lotes | |
| In-rack busbar & power whips | manufacturer | reported | Schneider Electric, Amphenol, Delta Electronics, Eaton, Lite-On |
Where Bizlink sits in the stack
Bizlink's placements in this catalog cover 4 parts, from layer 3 (networking & interconnect) to layer 4 (servers, racks & integration). None of them currently carries a sourced supply constraint tag. Across these parts it overlaps with other companies most often on the lines below.
What these 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.
Closest peers in this catalog
Seen in real machines
Bizlink is named in 1 of the rack teardowns and supercomputer breakdowns on this site. Each line below is a piece of that machine.
- Nvidia GB300 NVL72 · rack teardown
- NVLink copper spine and backplane cartridges (~5,000 cables)*
- DAC / ACC / AEC cables
- ±48 V / 1,400 A busbar*
Monthly revenue (TWSE/TPEx filing)
| Month | Revenue (TWD m) | MoM | YoY |
|---|---|---|---|
| 2026-09 | 9,332 | 5.0% | 39.2% |
| 2026-08 | 8,892 | -7.7% | 54.0% |
| 2026-07 | 9,630 | 13.1% | 59.6% |
Latest feed
- AI server tracker: AIC accelerates as Taiwan's connector and chassis suppliers post uneven growth — DigiTimes, 2026-10-15Taiwanese server chassis and connector suppliers, including AIC and Chenbro, reported strong year-over-year revenue growth for the September period.
- BizLink revenue rises on European site restart, Interplex integration — DigiTimes, 2026-10-06BizLink reported a revenue increase driven by a European site restart and the integration of Interplex.
- BizLink's expansion strategy signals a wider shift toward localized, risk-aware global supply chains — DigiTimes, 2026-09-17BizLink is expanding internationally due to market demands, supply chain resilience concerns, and geopolitical pressures that favor local manufacturing.
- BizLink's CPO breakthrough hits the hard part: scaling — DigiTimes, 2026-09-16Despite BizLink beginning small-volume shipments of co-packaged optics, Roger Liang noted that mass deployment is bottlenecked by packaging, thermal management, and system reliability.
Questions about Bizlink
- What does Bizlink make for AI data centers?
- This catalog places Bizlink on 4 parts: Copper: DAC / ACC / AEC cables (manufacturer), NVLink copper spine / backplane cartridges (manufacturer), Board-level connectors & sockets (manufacturer) and In-rack busbar & power whips (manufacturer).
- Is Bizlink publicly traded?
- Yes — Bizlink is listed on Taiwan Stock Exchange under 3665.TW. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Where is Bizlink based?
- New Taipei City, Taiwan, per the company record in this catalog.
- Who else makes copper: DAC / ACC / AEC cables for AI data centers?
- Amphenol, Credo, Foxconn Interconnect, Luxshare, TE Connectivity and Volex are also placed on Copper: DAC / ACC / AEC cables in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Bizlink the mix is 1 disclosed, 2 reported and 1 inferred. "disclosed" means the company or a filing says so; "reported" comes from trade press or a reference-design list; "inferred" is a lead from the taxonomy with no citation yet. Treat reported and inferred as leads, not facts.
Answers are generated from this catalog's own rows — see sources & method.
Verification: enriched, last verified 2026-08-27. Sources: www.bizlinktech.com · telecom-networking.bizlinktech.com.· Markdown · JSON