# Corning

Company ID: corning · public · HQ US

Corning makes optical fiber, cable and connectors for AI data-center interconnects through its Optical Communications segment, plus emerging glass-core substrates with through-glass vias for chip packaging and glass components that couple photonic chips to fiber for co-packaged optics.

Listings: GLW (US, primary)

Last price: 152.8 USD (2026-08-28T02:17:39Z, nightly snapshot)

## Parts made

| Part | Layer | Role | Confidence |
|---|---|---|---|
| Glass-core substrates (1.15) | 1 | manufacturer | inferred |
| Fiber, connectors, structured cabling (3.11) | 3 | manufacturer | inferred |
| Specialty glass & glass fiber (10.05) | 10 | manufacturer | inferred |
| Fiber attach and connectors (3.08b) | 3 | manufacturer | inferred |