# Low-Dk glass cloth

Part ID: 4.06b · Layer 4 (Servers, racks & integration) · child of 4.06

The woven glass-fiber reinforcement, in low-dielectric-constant grades, that gives laminate its mechanical strength and its high-speed electrical properties.

## Companies

| Company | Role | Confidence | Ownership | Ticker | Note |
|---|---|---|---|---|---|
| Asahi Kasei | manufacturer | inferred | public | 3407.T |  |
| Nittobo | manufacturer | inferred | public | 3110.T |  |

Confidence tags: disclosed = company/filing statement; reported = trade press or partner list; inferred = taxonomy lead.