# Sumitomo Electric

Company ID: sumitomo-electric · public · HQ JP

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.

Listings: 5802.T (T, primary)

Last price: 2222.5 JPY (2026-08-28T02:17:39Z, nightly snapshot)

## Parts made

| Part | Layer | Role | Confidence |
|---|---|---|---|
| Lasers (3.06) | 3 | manufacturer | inferred |
| Fiber, connectors, structured cabling (3.11) | 3 | manufacturer | inferred |
| LV cable, wire, tray, raceway (7.09) | 7 | manufacturer | inferred |
| HVDC (8.09a) | 8 | manufacturer | inferred |