What Hyosung Heavy makes for data centers
public · HQ South Korea
Hyosung Heavy is a publicly listed company and based in South Korea. It appears on 2 parts of the AI data center — Large power transformers (345–765 kV) & substations and HV switchgear, GIS, breakers, protection relays — in the role of manufacturer. Those parts sit in Layer 7 — Electrical: power distribution (grid to rack). Its shares trade on Korea Exchange (KOSPI) as 298040.KS. Large power transformers (345–765 kV) & substations is flagged as a supply constraint in this catalog.
Parts, by layer
Layer 7 — Electrical: power distribution (grid to rack)
| Part | Role | Confidence | Competitors | Note |
|---|---|---|---|---|
| Large power transformers (345–765 kV) & substationsconstrained | manufacturer | inferred | CG Power, GE Vernova, Hyundai Electric, Končar, LS Electric, Mitsubishi Electric | |
| HV switchgear, GIS, breakers, protection relays | manufacturer | inferred | Schneider Electric, ABB, Eaton, GE Vernova, Hyundai Electric, Mitsubishi Electric |
Where Hyosung Heavy sits in the stack
Hyosung Heavy's placements in this catalog cover 2 parts, all in layer 7, electrical: power distribution (grid to rack). One of them is tagged constrained, meaning a sourced shortage rather than a long lead time. Across these parts it overlaps with other companies most often on the lines below.
What these parts are
- Large power transformers (345–765 kV) & substationsconstrained — Grid-scale transformers and switchyards that step transmission voltage down to what a data center campus can use, plus the substation civil works around them.
- HV switchgear, GIS, breakers, protection relays — The high-voltage switching, protection, and fault-isolation gear between the substation transformers and the campus's medium-voltage distribution, including gas-insulated (GIS) designs for compact sites.
Closest peers in this catalog
Questions about Hyosung Heavy
- What does Hyosung Heavy make for AI data centers?
- This catalog places Hyosung Heavy on 2 parts: Large power transformers (345–765 kV) & substations (manufacturer) and HV switchgear, GIS, breakers, protection relays (manufacturer).
- Is Hyosung Heavy publicly traded?
- Yes — Hyosung Heavy is listed on Korea Exchange (KOSPI) under 298040.KS. Prices shown on this page are a nightly snapshot, not real-time, and nothing here is investment advice.
- Where is Hyosung Heavy based?
- South Korea, per the company record in this catalog.
- Who else makes large power transformers (345–765 kV) & substations for AI data centers?
- CG Power, GE Vernova, Hyundai Electric, Končar, LS Electric and Mitsubishi Electric are also placed on Large power transformers (345–765 kV) & substations in this catalog.
- How well sourced are these placements?
- Every part→company placement carries a confidence tag. For Hyosung Heavy the mix is 2 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.