ENVALITH
ニデック株式会社 logo

NIDEC CORPORATION

6594Prime MarketElectric Appliances

ニデック株式会社 logo
NIDEC CORPORATION6594

Business

Nidec Corporation was founded in 1973 and comprises 342 consolidated subsidiaries, operating as a global comprehensive motor manufacturer. It is organized into six reportable segments: HDD Motors and Small Precision Motors (SPMS), Automotive Products (AMEC), Appliance, Commercial & Industrial Products (MOEN/ACIM), Equipment & Systems (Machinery Business), and Electronic & Optical Components (Group Companies Business). Its major customers span a wide range including data center operators, automobile manufacturers, home appliance manufacturers, and social infrastructure operators, and it has built a global, local-production-for-local-consumption system with production bases across Asia, Europe, the Americas, and emerging markets. Consolidated net sales for FY2025 (ended March 2025) reached a record high of ¥2,607,813 million.

Business Model

Based on precision processing technology and cost competitiveness, the company manufactures and sells a wide range of products, from HDD Motors to Large Motors for Industrial & Social Infrastructure, generators, BESS, and Machine Tools. Through aggressive M&A, it expands its product lines and regional coverage, while pursuing economies of scale by optimizing procurement, production, and logistics across the group (One Nidec). It is also strengthening recurring businesses such as maintenance and inspection to expand its stable earnings base.

Company Strengths

Holds the world's top share in HDD spindle motors, and HDD motor sales in FY2025 (ending March 2025), driven mainly by nearline applications, reached ¥100,219 million, up 41.9% year on year. A recovery in demand for nearline HDDs used in AI data centers strongly drove performance.

Holds the world's No.1 share in Electric Power Steering Motors, and also offers automotive products such as Electric Brake Booster Motors. Capturing the wave of automotive electrification driven by the CASE revolution, sales in the Automotive Products group expanded to ¥664,623 million in FY2025 (ending March 2025), up 14.4% year on year.

The Group Companies Business posted operating income of ¥87,589 million with an operating margin of 13.2% in FY2025 (ending March 2025), while MOEN recorded operating income of ¥70,319 million. Backed by robust demand for generators, BESS, large motors, and other products, multiple segments are generating stable, high profitability.

ENVALITH's Perspective

In Q1 FY2026 (ending March 2026), the AMEC segment recorded a lump-sum charge comprising a provision for contract losses of ¥35,915 million, an impairment loss on non-financial assets of ¥30,892 million, and a settlement liability related to a supplier indemnification claim of ¥19,001 million, resulting in an operating loss of ¥82,941 million (operating margin of -50.1%). These losses are included within the scope of the third-party committee's investigation, and the appropriateness of both the amounts and the timing of recognition remains uncertain. The effectiveness of business restructuring, site consolidation, and headcount reductions under Conversion2027, as well as the outlook for the timing of AMEC's return to profitability, are the most critical points for investment decisions.

The auditor issued a disclaimer of opinion on the annual securities report filed in September 2025, and on October 28, 2025, the Tokyo Stock Exchange designated the company's shares as a security under special supervision. The investigation by the third-party committee (covering issues such as tariff matters at an Italian subsidiary, procurement lump-sum payments at a Chinese subsidiary, and arbitrary adjustments to asset write-downs) is ongoing, and the possibility remains that prior-period financial statements will require restatement. As of now, full-year and Q2 earnings guidance for FY2026 (ending March 2026) remain undecided, the interim dividend has been set at zero, and the share buyback has been suspended. Restoring the reliability of the financial statements is a prerequisite for equity valuation, and the uncertainty regarding when the investigation will be completed represents the greatest risk.

While the massive loss at AMEC resulted in a consolidated operating loss of ¥26,407 million, core businesses performed solidly: Small Precision Motors posted operating profit of ¥17,150 million (margin of 14.4%, up 3.3 percentage points year on year), MOEN posted operating profit of ¥29,915 million (margin of 11.4%), and the Machinery Business posted operating profit of ¥9,937 million (margin of 14.3%). In terms of the market environment, expanding demand for HDDs, generators, and BESS for AI data centers is functioning as an external tailwind, and it is worth noting that there is significant room for improvement in consolidated earnings power once the AMEC issue is resolved. The signing of commitment line agreements of ¥300 billion each with MUFG Bank and Sumitomo Mitsui Banking Corporation (November 2025) has helped contain short-term liquidity risk to a certain extent.

Growth Strategy

Pursuing three transformations under Conversion2027: shift to a high-profitability structure, transition to five core growth business pillars, and establishment of a truly global operating structure

A fundamental transformation of the profit structure is being pursued through review of orders for unprofitable models, fixed cost reductions, site consolidation, and workforce reductions. At AMEC, Nidec Mobility and Nidec Elesys merged in April 2025, and integration with ACIM is also being advanced. In the first quarter of FY2026 (ending March 2026), the company recognized contract loss provisions and impairment losses in a lump sum, front-loading recognition of losses.

The company is nurturing high-growth areas as its five core pillars: Precision Small Motors (HDD motors and liquid cooling modules for AI data centers), Appliance, Commercial & Industrial (generators and BESS), and Machinery Business (demand for labor-saving and unmanned operations), among others. In the first quarter of FY2026 (ending March 2026), Precision Small Motors, MOEN, and the Machinery Business posted solid profits, demonstrating their function as core pillars.

The company is advancing capacity-expansion investments in India, France, and North/Central America, building a manufacturing structure located close to demand centers. In July 2025, it acquired 100% of the equity of Changzhou Xecom Energy Technologies (scroll compressors) for ¥6,049 million, aiming to enter the refrigeration, air conditioning, and heat pump markets. The company strengthened its financial base through commitment line agreements of ¥300.0 billion each with MUFG Bank and Sumitomo Mitsui Banking Corporation (November 2025).

The company is prioritizing completion of the investigation by the third-party committee established in September 2025 (covering arbitrary adjustments to asset impairments, trade tariff issues, and suspected underreporting of withholding income tax at a Chinese subsidiary, among other matters) and correction of prior-period financial statements as its top priority. Improving and operating the internal control framework is an urgent task toward removal of the Tokyo Stock Exchange's Securities on Alert designation (imposed October 28, 2025).

Last updated: July 17, 2026