Sumitomo Electric Industries

27卒向け　インターンシップページはこちら

United States March 23, 2026 Sei Recruitment Portal (Sei.co.jp/recruit) With Mynavi And Rikunabi Integration

Internship
&Workshop

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How to Get Hired at Sumitomo Electric Industries

  • SEI is a 290,000-person Japanese diversified manufacturer anchored in Osaka, with automotive harnesses, submarine cable, optical, and HVDC as its structural strongholds.
  • The 2025-2026 tailwinds are real: submarine cable super-cycle, AI-driven optical-module demand, and HVDC/offshore-wind grid build-out.
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