What CNBM makes for data centers
public · HQ Hong Kong
CNBM is a publicly listed company and based in Hong Kong. It appears on 1 part of the AI data center — Specialty glass & glass fiber — in the role of manufacturer. That part sits in Layer 10 — Materials & upstream inputs. Its shares trade on Hong Kong Stock Exchange as 3323.HK.
Listing
Hong Kong Stock Exchange: 3323.HK· 2.90 HKD +1.40% · mkt cap 22.0B HKD
Snapshot 2026-10-25T10:41:17Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
0 parts across 1 layer
No disclosed data-center revenue share on file.
Units and subsidiaries: Taishan
Parts, by layer
Layer 10 — Materials & upstream inputs
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Specialty glass & glass fiber (via Taishan) | manufacturer | inferred | AGC, Corning, Jushi, Nippon Electric Glass, Nittobo, Owens Corning |
Where CNBM sits in the stack
CNBM's placements in this catalog cover 1 part, all in layer 10, materials & upstream inputs. None of them currently carries a sourced supply constraint tag.
What these parts are
- Specialty glass & glass fiber — Purpose-engineered glass and glass fiber — optical fiber, low-loss T-glass fabric, and glass-core material — used in network cabling and inside advanced chip packages.
Questions about CNBM
- What does CNBM make for AI data centers?
- This catalog places CNBM on 1 part: Specialty glass & glass fiber (manufacturer).
- Is CNBM publicly traded?
- Yes — CNBM is listed on Hong Kong Stock Exchange under 3323.HK. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Where is CNBM based?
- Hong Kong, per the company record in this catalog.
- Who else makes specialty glass & glass fiber for AI data centers?
- AGC, Corning, Jushi, Nippon Electric Glass, Nittobo and Owens Corning are also placed on Specialty glass & glass fiber in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For CNBM the mix is 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.