Mitsui High-tec
As of 2026-10-28, Mitsui High-tec has 0 tracked suppliers and 13 tracked customers in this dataset. The customer list here follows a shared pattern for this segment rather than being individually confirmed for Mitsui High-tec — see /methodology.
Sourced from 2 references — primary source, Wikipedia — last verified .
Leading leadframe maker and precision stamping specialist.
- Ticker
- TSE: 6966
- Headquarters
- Kitakyūshū
- Founded
- 1949
- Revenue
- $1.4B (FY2026) · +1.6% YoY
- Net income
- $20M
- Operating margin
- 10.7%
- Market position
- leader
- Value-chain segment
- Packaging Materials (Leadframes, Bonding Wire)
- Key products
- QFN package leadframes, power device leadframes
About Mitsui High-tec
Mitsui High-tec, headquartered in Japan, operates in the Packaging Materials (Leadframes, Bonding Wire) segment of the semiconductor & AI supply chain and is positioned as a market leader there. Its key products include QFN package leadframes, power device leadframes. wafergraph maps 13 tracked customers for Mitsui High-tec across the value chain. It has a supply-chain criticality score of 82/100, with 240 companies downstream of it.
Mitsui High-tec, Inc. is a Japanese manufacturer of precision dies, motor cores for traction motors, and lead frames, based in Kitakyushu, Fukuoka Prefecture. Founded in 1949 as a manufacturer of stamping dies, the company expanded rapidly following its development of a stamping process for IC lead frame production. It is currently a major global supplier of the laminated motor cores used in hybrid and electric vehicles, with local subsidiaries in the Chinese, North American, and European markets. The company is not affiliated with the Mitsui Group; it is named for its founder, Yoshiaki Mitsui.
Role in the chain
Mitsui High-tec is a market leader in Materials (Packaging Materials (Leadframes, Bonding Wire)), headquartered in Japan. Leading leadframe maker and precision stamping specialist.
Diligence questions
- The dataset names 13 tracked customers for Mitsui High-tec. How concentrated is demand among those names, and which of them have a documented second source in this graph?
- Mitsui High-tec is positioned as a leader in Materials. How replaceable is this vendor on the process step you are buying?
- Mitsui High-tec is headquartered in Japan. What jurisdiction, export-control or logistics risk sits at that HQ, versus at the fabs or plants the filings actually name?
- Mitsui High-tec trades as TSE:6966. What does the latest reported period say about capacity and backlog versus the graph position above?
- Before treating any edge as a verified relationship, check the provenance labels on the company page and the method note at /methodology.
Key products
- QFN package leadframes
- power device leadframes
Customers
- ASE Technology · relationship
- Amkor Technology · relationship
- JCET Group · relationship
- Tongfu Microelectronics · relationship
- Huatian Technology · relationship
- Powertech Technology (PTI) · relationship
- TSMC · relationship
- Samsung Electronics · relationship
- Intel · relationship
- SK hynix · relationship
- Micron Technology · relationship
- SMIC · relationship
- GlobalFoundries · relationship
More Materials companies
Compare with
Kyocera · Sumitomo Metal Mining · Sumitomo Bakelite · Chang Wah Technology · Haesung DS · MK Electron
Sources
Open the interactive supply-chain view →
Cite as: wafergraph, “Mitsui High-tec — supply chain, financials & market position”, https://wafergraph.com/company/mitsui_hightec (data as of 2026-10-28).
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