# Who does Hyundai Rotem Company pay? Who are its key suppliers?
Canonical: https://valuechain.wiki/hyundai-rotem-company · Facet: suppliers · Updated: 2026-10-25T17:24:01.828+00:00 · Source: ValueChain.wiki (cited money-flow graph)

**Citable summary**: Hyundai Rotem Company's confirmed suppliers/cost counterparties include 현대위아 plus 2 undisclosed/aggregate relationships. Per the valuechain.wiki graph: 3 cost edges, backed by 10 dated sources, 4 of them primary filings (as of 2026-10-25).

### 현대위아 (high)  → /hyundai-wia.md
- metric: component 120 mm · K2 production · K2 tank main-gun caliber
- note: Hyundai Rotem sources the 120mm K2 main gun from Hyundai Wia. On 19 October 2026 Hyundai Wia agreed to transfer its defense division to Hyundai Rotem for KRW 358.386bn. Closing is targeted for 31 March 2027, subject to the 27 November shareholder vote and other conditions. The unit had KRW 393.1bn of 2025 sales, 4.6% of Wia’s total. The existing K2 main-gun supply relationship remains current until closing.
- [mentions] iM Securities (KO, research, published 2026-10-20) https://imfnsec.tistory.com/136: "iM Securities reiterates the approximately KRW 358.4 billion consideration for Hyundai Wia’s defense division and the planned March 31, 2027 closing."
- [confirms] Financial Supervisory Service DART (KO, filing, published 2026-10-19) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20261019800137: "Hyundai Wia agreed to transfer its entire defense division to Hyundai Rotem for KRW 358.386bn; closing is planned for 31 March 2027, subject to a 27 November shareholder vote."
- [confirms] Financial Supervisory Service DART (KO, filing, published 2026-10-19) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20261019800139: "Hyundai Rotem decided to acquire Hyundai Wia’s defense operations, assets and liabilities for KRW 358.386bn, with planned closing on 31 March 2027."
- [confirms] The Korea Times (EN, news, published 2026-10-19) https://www.koreatimes.co.kr/business/companies/20261019/hyundai-rotem-acquires-wias-defense-biz-as-group-reorganizes-portfolio: "Hyundai Rotem agreed to acquire Hyundai Wia’s gun-barrel business for K2 tanks and K9 howitzers, with closing planned by 31 March 2027."
- [mentions] Hyundai Wia (KO, filing, published 2026-08-14) https://www.hyundai-wia.com/lib/common/download2.asp?fileUrl=/upload/RESULT&seq=2142&flag=1&tableName=RE_WIA_BIZ_NEWS: "H1 2026 revenue was KRW 4.533 trillion. Hyundai Motor and Kia are the main vehicle-parts customers, while Hyundai Transys is among the main suppliers."
- [confirms] Samsung Securities (KO, research, published 2026-03-06) https://www.samsungpop.com/common.do?cmd=down&contentType=application%2Fpdf&fileName=2010%2F2026030615573952K_02_05.pdf&inlineYn=Y&saveKey=research.pdf: "Hyundai Wia is the sole gun-barrel supplier for K2 tanks and K9 howitzers, with volume rising alongside customer exports."
- [confirms] The Asia Business Daily (EN, news, published 2025-08-13) https://www.asiae.co.kr/en/article/2025081310245914855: "As exports of K2 tanks and K9 howitzers to Poland increased, demand rose for gun barrels and weapon assemblies supplied by Hyundai Wia."
- [confirms] Hyundai Wia (KO, ir, published 2025-06-30) https://www.hyundai-wia.com/upload/download/2025_Sustainability_Ko.pdf: "Hyundai Wia produces land artillery systems including the K2 tank's main armament, a 120 mm 55-caliber smoothbore gun."
- [confirms] Hyundai Wia (EN, ir, published 2025-06-30) https://en.hyundai-wia.com/upload/download/2025_Sustainability_En_3.0.pdf: "Hyundai Wia manufactures land-based weapon systems including the main armaments for the K2 main battle tank."

### K2 파워팩 (엔진·변속기, HD현대인프라코어·SNT다이내믹스) (mid)
- note: The K2 tank powerpack (engine and transmission) has been localized - engine from HD Hyundai Infracore, transmission from the SNT Dynamics line; as integrator, Rotem sources the core driveline.
- [mentions] FSS DART (KO, filing, published 2026-03-19) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260319001275: "As K2 integrator, sources the powerpack and core driveline from domestic partners."

### 철도차량 부품·강재 (대차·의장·알루미늄 차체) (mid)
- note: Assembles rolling stock from bogies, fit-out parts, aluminum car bodies and steel sourced from domestic and overseas partners - an integrator model.
- [mentions] FSS DART (KO, filing, published 2026-03-19) https://dart.fss.or.kr/dsaf001/main.do?rcpNo=20260319001275: "Sources bogies, fit-out and car bodies from partners for assembly."

Reverse side: https://valuechain.wiki/hyundai-rotem-company/customers.md · Ripple: https://valuechain.wiki/hyundai-rotem-company/ripple.md

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Full node: https://valuechain.wiki/hyundai-rotem-company.md · JSON: https://valuechain.wiki/hyundai-rotem-company.json