What Sumitomo Electric makes for data centers
public · HQ Osaka, JP · sumitomoelectric.com
Sumitomo Electric supplies optical components and fiber transceivers for data-center networks through its Device Innovations unit, and fiber, connectors and ultra-high-count ribbon cable for high-density structured cabling through Sumitomo Electric Lightwave. It also makes copper alloy products and metal cables used in data-center wiring.
Listing
Snapshot 2026-08-28T02:17:39Z — nightly, not real-time. · Chart on TradingView ↗
Exposure
4 parts across 3 layers
No disclosed data-center revenue share on file.
Parts, by layer
Layer 3 — Networking & interconnect
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Lasers | manufacturer | inferred | Broadcom, Coherent, Lumentum, Mitsubishi Electric, POET, Sivers | |
| Fiber, connectors, structured cabling | manufacturer | inferred | Belden, CommScope, Corning, Fujikura (AFL), Furukawa, Hengtong |
Layer 7 — Electrical: power distribution (grid to rack)
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| LV cable, wire, tray, raceway | manufacturer | inferred | Belden, Furukawa, Hengtong, Nexans, Prysmian, Cerro/Marmon |
Layer 8 — Power generation & energy supply
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| HVDC | manufacturer | inferred | Furukawa, GE Vernova, Mitsubishi Electric, NKT, Nexans, Prysmian |
Verification: enriched, last verified 2026-08-27. Sources: sumitomoelectric.com · sumitomoelectriclightwave.com.· Markdown · JSON