电气设备

Sumitomo Electric Industries: The Transition Is Real, But So Is the Price

Sumitomo Electric is a diversified Japanese cable-and-components maker whose profit mix is shifting away from its low-margin automotive wire-harness base toward higher-margin AI-driven optical interconnects and high-voltage power cables. FY2025 sales reached ¥5.11 trillion with operating profit up 30.4% to ¥418.2 billion, but a meaningful share of the profit surge came from a one-off ¥79.2 billion asset-sale gain, and management's own FY2027 guidance implies only modest further growth. Rating Hold: at ¥2,458.5 the stock already prices much of the transition, leaving no margin of safety at the current level.

Mitsubishi Electric: A Conglomerate in Transition, Fully Priced

Mitsubishi Electric is a diversified Japanese electrical group earning from factory automation, infrastructure, HVAC and building systems, semiconductors and defense, with FY2026 revenue of ¥5.9 trillion. All five segments grew profit in FY2026 and management is pushing ROIC-based reform, ¥280 billion of cross-shareholding sales and a richer service mix, yet free cash flow of ¥231.5 billion still trails net profit of ¥407.7 billion while the stock has rerated to around 30x trailing earnings. Rating Hold: business quality and capital discipline are genuinely better, but at ¥5,858 the price already discounts much of the reform before cash conversion catches up, leaving little margin of safety.

nVent Electric (NVT) 横纵研报

nVent 是从 Pentair 2018 年分拆独立的电气基础设施供应商，主营数据中心 IT 机柜、液冷 CDU/RDHx、模块化数据中心建筑（Trachte）和中低压配电开关柜（Avail EPG），AI 数据中心是当前最强增长引擎；2025 年初以 17 亿美元剥离 Thermal Management 业务回收现金，随后以 ~16.6 亿美元连续收购 Trachte 与 Avail EPG，集中押注"数据中心铲子"，2024 财年营收约 33.5 亿美元、营业利润率 ~20%。