What Constellium makes for data centers
public
Constellium is a publicly listed company. It appears on 1 part of the AI data center — Aluminum — in the role of manufacturer. That part sits in Layer 10 — Materials & upstream inputs. Its shares trade on US exchanges (NYSE/Nasdaq) as CSTM.
Listing
US exchanges (NYSE/Nasdaq): CSTM· 23.22 USD -2.23% · mkt cap 3.1B USD
Snapshot 2026-10-25T10:41:17Z — nightly, not real-time.· Chart on TradingView ↗
Exposure
1 part across 1 layer
No disclosed data-center revenue share on file.
Parts, by layer
Layer 10 — Materials & upstream inputs
Where Constellium sits in the stack
Constellium'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. Across these parts it overlaps with other companies most often on the lines below.
What these parts are
- Aluminum — Refined aluminum metal and mill products — sheet, extrusion, casting — used for heat sinks, cable conductors, and structural and enclosure parts across the data center.
Closest peers in this catalog
Questions about Constellium
- What does Constellium make for AI data centers?
- This catalog places Constellium on 1 part: Aluminum (manufacturer).
- Is Constellium publicly traded?
- Yes — Constellium is listed on US exchanges (NYSE/Nasdaq) under CSTM. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Who else makes aluminum for AI data centers?
- Alcoa, Century, Chalco, Kaiser, Norsk Hydro and Rio Tinto are also placed on Aluminum in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Constellium the mix is 1 disclosed. "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.