Nidec Corporation Overview
Nidec is the world's largest maker of small precision motors and one of the broadest motor and drive groups in the world. It describes itself as a comprehensive motor maker covering "everything that spins and moves", with about 340 group companies in 46 countries. Its products range from hard-disk-drive spindle motors and server cooling modules to industrial motors, generators and alternators for data centres, automotive motors and inverters, machine tools, and semiconductor-fab automation, including the wafer and glass transfer robots made by Nidec Instruments and the probe cards and inspection systems made by Nidec Advance Technology. Revenue reached a record ¥2.71 trillion in FY3/2026. Since mid-2025, however, the company has been in its most serious crisis since its founding: group-wide accounting misconduct, 844 confirmed quality-assurance violations, ¥632.1 billion of impairments, a net loss of ¥564.6 billion, two consecutive audit disclaimers, a junk credit rating and a live delisting review. The investment case now depends on whether a new, outsider-led board and the "Re-Definition" five-year plan can rebuild governance while keeping the high-growth data-centre, energy and semiconductor businesses intact.
What the company does
Nidec designs, makes and sells electric motors and the systems built around them: drives, controls, inverters, generators, pumps, compressors, gear units and, increasingly, complete thermal and power systems. The portfolio has a few dominant niches:
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Hard-disk-drive (HDD) spindle motors, where Nidec has been the leading supplier since it commercialised the first brushless DC direct-drive spindle motor for HDDs in 1979.
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Fan motors and liquid-cooling modules for AI servers.
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Large alternators and generators. Leroy-Somer is a major supplier of alternators for data-centre emergency power.
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Glass-substrate transfer robots for LCD/OLED panel fabs, where Nidec Instruments says it holds about 80% of the global market and is the de facto standard.
Many businesses were acquired from other industrial groups (Emerson, Honda, Omron, Mitsubishi Heavy Industries, Whirlpool, Stellantis/PSA and others) and integrated under Nidec's cost-reduction model.
Company's own description
Nidec's corporate boilerplate calls itself the world's leading comprehensive motor maker, specialising in "everything that spins and moves", with a lineup from small precision motors to ultra-large motors drawn from about 340 group companies in 46 countries. In its FY3/2025 results release (April 24, 2025), sales were split as follows: small precision motors 18.7%, automotive products 25.5%, appliance, commercial and industrial products 40.3%, machinery 12.1%, and electronic and optical components 3.2%.
Independent characterisation
Nidec is best understood as a diversified electromechanical components and systems group, not a pure motor company. It now has three distinct economic engines:
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A highly profitable small-precision franchise (SPMS). HDD motors and cooling. This was the only reportable segment with an operating profit in FY3/2026 (¥62.8 billion, 15.5% margin).
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A fast-growing energy and infrastructure franchise (MOEN). Alternators, generators, battery energy storage and industrial drives, driven by North American data-centre construction. Sales rose 22.5% in FY3/2026 to ¥702.8 billion and MOEN is now the largest segment, although impairments pushed it to a reported loss.
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A collection of capital-intensive, low-margin businesses. Automotive traction motors and e-axles, appliance motors and compressors, and some machinery. These absorbed most of the ¥632.1 billion of FY3/2026 impairments and are now being restructured, wound down or sold.
The semiconductor-fab exposure is small relative to the group but strategically important. It sits mainly in the Group Company Business: Nidec Instruments (wafer transfer robots, glass and FO-PLP panel transfer robots), Nidec Advance Technology and Nidec SV Probe (probe cards, package and wafer inspection), and, until its sale closes, Nidec Components (sensors and encoders for semiconductor equipment and collaborative robots).
Business and revenue model
| Dimension | Characterisation |
|---|---|
| Product vs. service | Mostly product sales (components, modules and capital equipment); services are a small share, mainly after-sales for machine tools, industrial drives and generators |
| Subscription / licensing | Not material |
| Pricing | Mostly negotiated OEM contracts (HDD, automotive, appliance); project pricing for large generators, BESS and machine tools |
| Customer types | OEMs (HDD makers, server/ODM makers, automakers, appliance makers, HVAC makers), semiconductor and FPD equipment makers, utilities and data-centre developers, general industry |
| Value-chain position | Tier-1/Tier-2 component and subsystem supplier, with some finished capital equipment (machine tools, presses, BESS, inspection systems) |
| End-markets | IT/data centres, automotive, home appliances and HVAC, industrial automation, energy and infrastructure, semiconductor and electronics manufacturing |
Product vs. service: Characterisation: Mostly product sales (components, modules and capital equipment); services are a small share, mainly after-sales for machine tools, industrial drives and generators
Subscription / licensing: Characterisation: Not material
Pricing: Characterisation: Mostly negotiated OEM contracts (HDD, automotive, appliance); project pricing for large generators, BESS and machine tools
Customer types: Characterisation: OEMs (HDD makers, server/ODM makers, automakers, appliance makers, HVAC makers), semiconductor and FPD equipment makers, utilities and data-centre developers, general industry
Value-chain position: Characterisation: Tier-1/Tier-2 component and subsystem supplier, with some finished capital equipment (machine tools, presses, BESS, inspection systems)
End-markets: Characterisation: IT/data centres, automotive, home appliances and HVAC, industrial automation, energy and infrastructure, semiconductor and electronics manufacturing
Strategy
Stated strategy — "Re-Definition" Nidec Management Reform Five-Year Plan (FY2026–FY2030)
Announced May 13, 2026, the plan replaces the "Conversion 2027" mid-term plan. It has four main pillars:
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Business reorganisation around five pillars. The five business pillars (including data centres and infrastructure/energy) carried over from Conversion 2027, with a shift to consolidated, group-wide business management.
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Portfolio review. Withdraw from or sell unprofitable and non-core businesses, starting with e-axles and Nidec Components.
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Group reorganisation. Production sites cut from 248 to 160–180 and legal entities from 353 to 160–180, to strengthen governance, cut fixed costs and lift ROIC.
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Company-wide IT infrastructure reform. About ¥100 billion of IT investment plus about ¥30 billion for manufacturing upgrades over five years, supporting governance and efficiency.
ROIC is the plan's primary management metric. The plan also targets a ¥100 billion reduction in variable costs.
Under CEO Kaida (from September 2026), management has said it will:
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shift resources towards "AI and semiconductor" applications, energy and "physical AI";
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sell under-performing automotive, industrial and household-appliance component operations to restore financial health;
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keep the listing as its top near-term priority.
Initiatives announced in the last 24 months
| Initiative | Date | Description / target |
|---|---|---|
| Conversion 2027 mid-term plan | Apr 2025 (superseded) | FY3/2028 sales ¥2.9 trillion and 12% operating margin; operating profit ¥300 billion (FY3/2027) and ¥350 billion (FY3/2028); total shareholder return ratio 50%; strategic investment about 1% of sales |
| Nidec Corporate Reform Committee and Quality Working Group | Oct 30, 2025 | Recurrence prevention, governance, IT and quality |
| Improvement Plan and Status Report | Jan 28, 2026; revised Apr 27, 2026 | Addresses six root causes; independent accounting function, bottom-up planning, CLO post, North American compliance lead |
| Culture Transformation Lab | Feb 1, 2026 | Bottom-up cultural reform with the employee organisation (Shinbokukai) |
| Executive Responsibility Investigation Committee | Mar 13, 2026 | Assess the legal liability of current and former directors and officers |
| Company-wide quality inspection | From Jan 8, 2026 | Interviews at every production site and cross-checking of records |
| Exit from e-axle JVs | May 2026 | Dissolve the GAC (China) and Stellantis (Europe) ventures |
| Sale of Nidec Components | Oct 1, 2026 | ¥102.98 billion to a Carlyle-affiliated fund |
| Liquid-cooling push for data centres | Nov 2026 | Apply fan-motor thermal design to liquid-cooling hardware |
Conversion 2027 mid-term plan: Date: Apr 2025 (superseded); Description / target: FY3/2028 sales ¥2.9 trillion and 12% operating margin; operating profit ¥300 billion (FY3/2027) and ¥350 billion (FY3/2028); total shareholder return ratio 50%; strategic investment about 1% of sales
Nidec Corporate Reform Committee and Quality Working Group: Date: Oct 30, 2025; Description / target: Recurrence prevention, governance, IT and quality
Improvement Plan and Status Report: Date: Jan 28, 2026; revised Apr 27, 2026; Description / target: Addresses six root causes; independent accounting function, bottom-up planning, CLO post, North American compliance lead
Culture Transformation Lab: Date: Feb 1, 2026; Description / target: Bottom-up cultural reform with the employee organisation (Shinbokukai)
Executive Responsibility Investigation Committee: Date: Mar 13, 2026; Description / target: Assess the legal liability of current and former directors and officers
Company-wide quality inspection: Date: From Jan 8, 2026; Description / target: Interviews at every production site and cross-checking of records
Exit from e-axle JVs: Date: May 2026; Description / target: Dissolve the GAC (China) and Stellantis (Europe) ventures
Sale of Nidec Components: Date: Oct 1, 2026; Description / target: ¥102.98 billion to a Carlyle-affiliated fund
Liquid-cooling push for data centres: Date: Nov 2026; Description / target: Apply fan-motor thermal design to liquid-cooling hardware
Financial targets and guidance
| Item | FY3/2027 guidance (issued Sep 30, 2026) |
|---|---|
| Net sales (JPY bn) | 2,800 |
| Operating profit (JPY bn) | 200 |
| Profit before income taxes (JPY bn) | 180 |
| Profit attributable to owners (JPY bn) | 100 |
| H1 profit before income taxes (JPY bn) | 110 |
| FX assumptions | ¥150/US$, ¥180/€ |
| Dividend | Not yet determined |
Net sales (JPY bn): FY3/2027 guidance (issued Sep 30, 2026): 2800
Operating profit (JPY bn): FY3/2027 guidance (issued Sep 30, 2026): 200
Profit before income taxes (JPY bn): FY3/2027 guidance (issued Sep 30, 2026): 180
Profit attributable to owners (JPY bn): FY3/2027 guidance (issued Sep 30, 2026): 100
H1 profit before income taxes (JPY bn): FY3/2027 guidance (issued Sep 30, 2026): 110
FX assumptions: FY3/2027 guidance (issued Sep 30, 2026): ¥150/US$, ¥180/€
Dividend: FY3/2027 guidance (issued Sep 30, 2026): Not yet determined
The plan's five-year numerical targets beyond ROIC (sales, margin and return levels for FY2030) have not been published, because the company has prioritised governance remediation.
Products & Services
SPMS — Small Precision Motor & Solution
| Product line | Description / capabilities | Target customer | Notes |
|---|---|---|---|
| HDD spindle motors | Fluid-dynamic-bearing spindle motors for nearline/enterprise and client HDDs | HDD makers | Core profit pool; Q1 FY3/2026 HDD motor sales rose 8.9% year on year |
| Fan motors | Cooling fans for servers, telecom and PCs | Server ODMs, IT OEMs | Linked to AI-server growth |
| Liquid-cooling modules / CDUs | Water-cooling modules and coolant distribution for AI servers, built on fan-motor thermal design know-how | Hyperscalers, server ODMs | Sales accelerated from FY3/2025; marketed for data-centre liquid cooling in November 2026 |
| Other small motors | Brushless DC motors, vibration motors, motors for OA and appliances | Electronics OEMs | Being pruned for profitability |
AMEC — Automotive
| Product line | Description | Target customer | Notes |
|---|---|---|---|
| E-axle traction systems | Integrated motor, reducer and inverter | EV OEMs (GAC, Stellantis) | Exiting; dissolution of both JVs announced May 2026 |
| Traction motors | EV/HEV drive motors (Nidec PSA emotors, Trémery, France) | Stellantis | Impairment of ¥116.3 billion |
| EPS / brake / pump motors | Electric power steering, brake-system and oil/water pump motors | Global automakers | Core non-EV automotive business |
| Inverters | Automotive inverters (former Nidec Elesys) | Automakers | Subject of contract-loss provisions in FY3/2026 |
| ECUs and sensors | Body and chassis electronics (former Omron automotive) | Automakers | Nidec Mobility impairment of ¥73.1 billion |
MOEN — Motion & Energy
| Product line | Description | Target customer | Notes |
|---|---|---|---|
| Alternators / generators (Leroy-Somer) | Low- and medium-voltage alternators for gensets, including data-centre backup power | Genset assemblers, data-centre developers | Main growth driver in FY3/2026 |
| BESS | Grid and C&I battery energy storage systems and power conversion | Utilities, IPPs | FY3/2025 BESS-related sales about ¥50 billion |
| Industrial motors and drives | Low-voltage and high-voltage motors, variable-speed drives | General industry, oil & gas, water | — |
| Power electronics and automation (Nidec ASI) | Medium-voltage drives, electrification for metals, marine and grid | Heavy industry | — |
ACIM — Appliance, Commercial & Industrial Motors
| Product line | Description | Target customer | Notes |
|---|---|---|---|
| HVAC motors | ECM and induction motors for residential and commercial HVAC | HVAC OEMs (North America) | ACIM impairment of ¥298.8 billion |
| Appliance motors | Washer, dryer and refrigerator motors | Appliance OEMs | The quality investigation centred on appliance motors |
| Compressors | Refrigeration compressors | Appliance and commercial refrigeration | — |
| Pump and commercial motors | Pool and spa, pumps, commercial equipment | Commercial OEMs | — |
Machinery
| Product line | Flagship models | Description | Latest launch |
|---|---|---|---|
| Five-axis machining | MVR-5X | New double-column five-axis milling machine | October 2026 |
| Gear grinding | ZI35A | Mass-production internal gear grinding machine for internal gears up to 350 mm outer diameter | October 2026 |
| Multi-tasking lathes (Takisawa) | TEX-2500S "GR Specification" | Gear-machining variant of a multi-tasking machine | October 2026 |
| Machining centres (Nidec OKK) | — | Vertical and horizontal machining centres | Ongoing |
| Presses, drives | Nidec Drive Technology | Servo presses, reducers, AGV/AMR drive modules | Ongoing |
The four Nidec machine-tool companies exhibited jointly at JIMTOF 2026.
Group Company Business — semiconductor and electronics manufacturing equipment
| Product | Key specifications | Target customer | Year |
|---|---|---|---|
| SR8241 wafer transfer robot | 5-axis, 3-link arm, 200/300 mm, dual end effectors and double pick, ±0.05 mm repeatability, 2 kg payload, reaches up to 5 FOUPs without a track axis, SC5000 controller | Semiconductor equipment makers (EFEM) | Current flagship |
| SR8240 wafer transfer robot | 5-axis, 200/300 mm, 2–3 load ports, compact, flip axis and universal hand, ±0.1 mm repeatability | Equipment makers | Current |
| SR8230 / SR8220 | 200/300 mm atmospheric wafer robots | Equipment makers | Current |
| SR7163 series | Arm-link horizontal mechanism, narrow pitch down to 6.5 mm, ISO 14644-1 Class 1 cleanliness; for batch-type thermal processing tools | Furnace/thermal equipment makers | Launched August 2023 |
| SR95 series LCD/OLED glass robot | For G10.5 glass (2,940 × 3,370 mm); ultra-low vibration control | FPD fabs | About 80% global share in glass transfer robots |
| SR8651 series | Small turning radius via arm drive | FPD/PLP | Current |
| SR9148 / SR9183H FO-PLP glass robots | For 510 × 515 mm and 600 × 600 mm panel carriers; SR9183H supports multi-stage equipment | Advanced-packaging (FO-PLP) lines | Current |
| AVR SMV 3000 | Wafer transfer robot system developed jointly with Nidec Advance Technology | Equipment makers | Shown 2025 |
| Product | Description |
|---|---|
| 2D-MEMS probe card | High-precision wafer probe card with reduced noise effects |
| MEMS FLEX probe card | Minimum 60 µm pitch for leading-edge devices |
| Chamber Head probe card | Pressurised, gas-filled structure for high-voltage power devices; prevents discharge damage and oxidation |
| TC (thermocouple) probe | In-test device temperature measurement from −40 °C to 200 °C |
| Glass micro-hole processing / MLO substrate | Multilayer organic substrate for probe cards (first shown in China in March 2026) |
| GATS series (e.g., GATS-7886, GATS-8360) | Package-substrate continuity and short-circuit testers; FOPLP/RDL and large AI-server substrates |
| NATS series (1000/1300/1700/8000) | IGBT/SiC power-module static, dynamic, KGD and reliability testers |
| RWi-300MK3 | 3D/2D wafer-bump optical inspection |
| AURCA-S | Optical 2D + AI wafer inspection |
| RSH series | Large tray-ready 3D inspection for large substrates |
| TDAS series / E-Transport Simulator | EV drive-motor test benches and xEV simulation |
Nidec Instruments (HQ: Shimosuwa, Nagano)
Nidec Instruments says it develops its own motors for these robots and can customise for vacuum, high-temperature and chemical-resistant environments.
Nidec Advance Technology / Nidec SV Probe
Nidec Components (sale to Carlyle due to close December 1, 2026). Switches, trimmer potentiometers, pressure sensors, torque sensors, encoders and polygon mirrors (it is among the global leaders in polygon mirrors sold externally). Main end-markets are semiconductor manufacturing equipment, collaborative robots, industrial and automotive. FY3/2026 sales were ¥32.1 billion, operating profit ¥5.5 billion (17.0% margin) and net assets ¥67.3 billion.
Pricing is not publicly disclosed for any product line. Nidec sells under negotiated OEM and project contracts.
Financial Narrative
The FY3/2026 annual securities report (filed September 30, 2026) restated prior years back to FY3/2022. FY3/2025 and FY3/2026 below are on the restated basis. FY3/2022–FY3/2024 are as originally reported, because the restated detail for those years mainly moves profit between periods. On the restated basis, cumulative operating profit across the affected years falls by about ¥166.4 billion.
FY3/2025 was originally reported as sales ¥2,607.8 billion, operating profit ¥238.1 billion, pre-tax profit ¥233.3 billion and net profit ¥164.4 billion (EPS ¥143.06). The restated figures are sales ¥2,606.3 billion, operating profit ¥128.2 billion, pre-tax profit ¥124.6 billion and net profit ¥84.7 billion (EPS ¥73.69).
Income statement
Diluted EPS is not reported separately because Nidec has no material dilutive instruments. Revenue CAGR was 9.0% from FY3/2022 to FY3/2026 and 6.5% from FY3/2023 to FY3/2026.
FY3/2026 profit bridge.
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Operating profit before the ¥632.1 billion impairment was about ¥113.1 billion, a 4.2% margin.
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Other charges included ¥30.5 billion of special investigation costs and a ¥22.5 billion contract-loss provision.
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On a nine-month basis (restated), sales were ¥1,986.4 billion (+2.4%) and operating profit ¥115.7 billion (−28.7%). The fourth quarter alone carried an operating loss of ¥634.7 billion on sales of ¥722.3 billion (+8.5% year on year).
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Nine-month results also included a ¥17.6 billion impairment and a ¥16.5 billion supplier-claim settlement in automotive.
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Below operating profit, FX gains of about ¥14.7 billion partly offset losses.
Trends and drivers.
Sales: Sales grew every year in the period. Inflection points were the FY3/2023 margin collapse (EV traction-motor restructuring and cost inflation), the FY3/2025 record year (HDD, AI-cooling, data-centre power and the PSA step acquisition) and the FY3/2026 impairment year.
Restated quality of earnings: The restatement shows that headline margins in FY3/2024–FY3/2025 were flattered by deferred impairments, misclassified expenses, premature revenue recognition and manipulated provisions. The restated FY3/2025 operating margin is 4.9%, against the 9.2% originally announced.
EBITDA: FY3/2026 EBITDA is not shown because D&A for the year has not been broken out separately in the published summary. On an underlying basis, EBITDA before impairment was roughly in line with FY3/2025.
Balance sheet
FY3/2022–FY3/2025 balance-sheet figures are as originally reported. FY3/2026 is the restated, post-impairment position. Total debt includes lease liabilities.
(PP&E is shown only for the two years compared in the impairment discussion.)
Commentary.
Equity shrank by more than half: Total equity fell to ¥764.7 billion, and equity attributable to owners was ¥794.2 billion (non-controlling interests were negative ¥29.4 billion). The equity ratio is 25.6%. Net assets fell ¥476.9 billion over the period, of which about ¥208 billion is attributed to the accounting corrections.
PP&E halved: (¥931.1 billion to ¥449.7 billion) and goodwill fell 58% (¥407.1 billion to ¥170.2 billion).
Liquidity buffer: Cash rose to ¥852.2 billion, funded by short-term borrowings that jumped from ¥93.7 billion to ¥587.0 billion. This is a precautionary buffer, backed by a committed credit line arranged in late 2025, held while the company is shut out of normal bond-market access.
Other balance-sheet items at March 31, 2026: inventories ¥561.0 billion, trade receivables ¥736.5 billion, retained earnings ¥314.8 billion.
Cash flow
Commentary.
Cash generation held up through the crisis: FY3/2026 operating cash flow was ¥234.2 billion (−14.0%). Free cash flow on Nidec's own definition (operating plus investing cash flow) was about ¥98.0 billion. Nine-month free cash flow was ¥72.0 billion, up ¥2.5 billion year on year. Accrual analysis (net income ¥−564.6 billion versus operating cash flow ¥234.2 billion) confirms the loss was overwhelmingly non-cash.
Capex: The FY3/2026 plan had been ¥140 billion.
Shareholder returns stopped: No interim or year-end dividend was paid for FY3/2026, and the approved buyback was cancelled in October 2025. A later legal finding established that the buybacks and dividend made between September 2022 and March 2023 exceeded the distributable amount allowed under the Companies Act, and this is now the subject of litigation.
Ratios
Notes.
ROIC: On the company's definition and original basis, ROIC was 7.2% in FY3/2025, with a target of 12% under the now-superseded Conversion 2027 plan. For FY3/2026, ROIC on an after-impairment basis is about −54%.
Other ratios: Interest coverage and the cash conversion cycle are not reported as headline metrics.
Leverage: Interest-bearing debt excluding leases was about ¥1,018 billion against attributable equity of ¥794.2 billion (D/E 1.28×). Net debt was lower than a year earlier because of the cash build.
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Segment Overview
| Segment | Contents | Main products |
|---|---|---|
SPMS (Small Precision Motor & Solution) | HDD motors and other small motors | HDD spindle motors (nearline/enterprise), fan motors, AI-server cooling modules, vibration motors, brushless DC motors for IT and OA |
AMEC (Automotive Motor & Electronic Control) | Automotive products; Nidec Mobility and Nidec Elesys were merged into it in April 2025 | Traction motors and e-axles, EPS motors, brake and pump motors, inverters, ECUs, sensors |
MOEN (Motion & Energy) | Industrial and energy businesses | Leroy-Somer alternators and generators, industrial motors and drives, battery energy storage systems (BESS), power electronics (Nidec ASI), large motors |
ACIM (Appliance, Commercial & Industrial Motors) | Appliance and HVAC businesses, largely Nidec Motor Corporation (US) | Motors for HVAC, home appliances, pumps and commercial equipment; compressors |
Machinery | Machine tools and industrial equipment | Nidec Machine Tool, Nidec OKK, Takisawa, presses, gear machines, Nidec Drive Technology |
Group Company Business | Separately managed subsidiaries, several of them formerly listed | Nidec Instruments (wafer/glass transfer robots, optical units), Nidec Advance Technology and Nidec SV Probe (probe cards, inspection), Nidec Components (switches, sensors, encoders, polygon mirrors), Nidec Precision and others |
SPMS | China, Southeast Asia (production); global HDD/server customers | Production concentrated in Asia; demand from US hyperscalers via ODMs |
AMEC | China (GAC JV), France (Trémery), Japan, Mexico | China and Europe EV ventures being exited |
MOEN | Europe (Leroy-Somer, Nidec ASI), North America (data-centre demand) | Fastest-growing; North American data-centre alternators led FY3/2026 growth |
ACIM | North America (Nidec Motor Corporation), Mexico, Asia | Largest impairment; exposed to US housing and HVAC cycles |
Machinery | Japan, China, Asia | Sales fell 4.5% in FY3/2026 |
Group Company Business | Japan, China, Taiwan, Korea | Semiconductor-equipment and FPD customers concentrated in East Asia |
Revenue by Segment
| Segment | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|
SPMS sales (JPY Bn) | 330.6 | 391.3 | 404.0 |
AMEC sales (JPY Bn) | 338.5 | 348.7 | 363.3 |
MOEN sales (JPY Bn) | 459.8 | 573.9 | 702.8 |
ACIM sales (JPY Bn) | 428.0 | 462.3 | 441.2 |
Machinery sales (JPY Bn) | 204.4 | 213.4 | 203.8 |
Group Company Business sales (JPY Bn) | 585.8 | 618.3 | 593.6 |
Total (JPY Bn) | 2,347.2 | 2,607.8 | 2,708.7 |
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View Subscription PlansResults by Segment
| Segment | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|
SPMS operating profit (JPY Bn) | 26.0 | 41.1 | 62.8 |
AMEC operating profit (JPY Bn) | -55.7 | -3.0 | -25.1 |
MOEN operating profit (JPY Bn) | 61.3 | 70.3 | -72.6 |
ACIM operating profit (JPY Bn) | 42.7 | 40.6 | -289.3 |
Machinery operating profit (JPY Bn) | 28.4 | 17.8 | -13.8 |
Group Company Business operating profit (JPY Bn) | 75.6 | 87.6 | -131.7 |
Segment Margins & Growth (%)
| Metric | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|
SPMS operating margin (%) | 7.9 | 10.5 | 15.5 |
AMEC operating margin (%) | -16.5 | -0.9 | -6.9 |
MOEN operating margin (%) | 13.3 | 12.3 | -10.3 |
ACIM operating margin (%) | 10.0 | 8.8 | -65.6 |
Machinery operating margin (%) | 13.9 | 8.3 | -6.8 |
Group Company Business operating margin (%) | 12.9 | 14.2 | -22.2 |
Segment Margins & Growth (%) (FY3/2025–FY3/2026)
| Metric | FY3/2025 | FY3/2026 |
|---|---|---|
SPMS sales growth (%) | 18.4 | 3.2 |
AMEC sales growth (%) | 3.0 | 4.2 |
MOEN sales growth (%) | 24.8 | 22.5 |
ACIM sales growth (%) | 8.0 | -4.6 |
Machinery sales growth (%) | 4.4 | -4.5 |
Group Company Business sales growth (%) | 5.5 | -4.0 |
Share of FY3/2026 sales | % | — |
MOEN | 25.9 | — |
Group Company Business | 21.9 | — |
ACIM | 16.3 | — |
SPMS | 14.9 | — |
AMEC | 13.4 | — |
Machinery | 7.5 | — |
Income Statement and Margin Analysis (%)
| Metric | FY3/2022 | FY3/2023 | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|---|---|
Revenue (JPY Bn) | 1,918.2 | 2,242.8 | 2,347.2 | 2,606.3 | 2,708.7 |
Revenue growth (%) | 18.5 | 16.9 | 4.7 | 11.0 | 3.9 |
Gross margin (%) | 21.0 | 18.1 | 21.2 | 20.6 | 19.4 |
Operating profit (JPY Bn) | 171.5 | 100.1 | 161.9 | 128.2 | -519.0 |
Operating margin (%) | 8.9 | 4.5 | 6.9 | 4.9 | -19.2 |
Net profit attributable to owners (JPY Bn) | 136.9 | 45.0 | 124.5 | 84.7 | -564.6 |
Net margin (%) | 7.1 | 2.0 | 5.3 | 3.2 | -20.8 |
EPS basic (JPY, split-adjusted) | 117.15 | 39.10 | 108.30 | 73.69 | -492.55 |
Dividend per share (JPY, split-adjusted) | 32.50 | 35.00 | 37.50 | 40.00 | 0.00 |
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View Subscription PlansKey Financials and Margin Analysis (%)
| Metric | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|
Profit before income taxes (JPY Bn) | 201.7 | 124.6 | -496.2 |
Pre-tax margin (%) | 8.6 | 4.8 | -18.3 |
Income Statement and Margin Analysis (%) (FY3/2022–FY3/2025)
| Metric | FY3/2022 | FY3/2023 | FY3/2024 | FY3/2025 |
|---|---|---|---|---|
Depreciation & amortisation (JPY Bn) | 104.9 | 119.5 | 121.8 | 125.5 |
EBITDA (operating profit + D&A, JPY Bn) | 276.4 | 219.6 | 283.7 | 253.7 |
EBITDA margin (%) | 14.4 | 9.8 | 12.1 | 9.7 |
Balance Sheet
| Metric | FY3/2022 | FY3/2023 | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|---|---|
Total assets (JPY Bn) | 2,679.6 | 2,862.7 | 3,159.7 | 3,315.3 | 3,107.6 |
Cash & equivalents (JPY Bn) | 199.7 | 186.1 | 217.0 | 246.2 | 852.2 |
Short-term debt incl. current portion of LT debt (JPY Bn) | 265.8 | 209.3 | 174.6 | 246.4 | 669.5 |
Long-term debt (JPY Bn) | 288.7 | 444.9 | 368.6 | 332.2 | 374.0 |
Total debt incl. leases (JPY Bn) | 595.7 | 705.3 | 600.9 | 636.0 | 1,113.4 |
Net debt (JPY Bn) | 396.1 | 519.3 | 383.9 | 389.8 | 261.2 |
Total equity incl. NCI (JPY Bn) | 1,317.8 | 1,365.8 | 1,658.2 | 1,743.8 | 764.7 |
Goodwill (JPY Bn) | 339.9 | 362.4 | 394.5 | 407.1 | 170.2 |
Other intangible assets (JPY Bn) | 214.5 | 223.4 | 203.7 | 201.2 | 129.5 |
Property, plant & equipment (JPY Bn) | — | — | — | 931.1 | 449.7 |
Working capital (JPY Bn) | 353.9 | 474.0 | 582.1 | 561.8 | 598.3 |
Cash Flow
| Metric | FY3/2022 | FY3/2023 | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|---|---|
Operating cash flow (JPY Bn) | 95.0 | 143.5 | 320.8 | 284.4 | 234.2 |
Cash Flow (FY3/2022–FY3/2025)
| Metric | FY3/2022 | FY3/2023 | FY3/2024 | FY3/2025 |
|---|---|---|---|---|
Capital expenditure (JPY Bn) | 98.6 | 137.8 | 112.0 | 120.7 |
Free cash flow, OCF minus capex (JPY Bn) | -3.6 | 5.7 | 208.7 | 163.7 |
Dividends paid (JPY Bn) | 35.1 | 40.4 | 40.2 | 46.0 |
Share buybacks (JPY Bn) | 57.5 | 53.6 | 1.0 | 7.8 |
Returns & Leverage Ratios (%) and Financial Ratios (x)
| Ratio | FY3/2022 | FY3/2023 | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|---|---|
ROE (%) | 10.6 | 3.4 | 8.2 | 6.9 | -55.5 |
ROA (%) | 5.1 | 1.6 | 4.1 | 2.6 | -18.8 |
Current ratio (x) | 1.38 | 1.53 | 1.61 | 1.53 | 1.36 |
Total debt / equity (x) | 0.45 | 0.52 | 0.36 | 0.36 | 1.46 |
Asset turnover, revenue / year-end assets (x) | 0.72 | 0.78 | 0.74 | 0.79 | 0.87 |
Financial Ratios (x)
| Ratio | FY3/2022 | FY3/2023 | FY3/2024 | FY3/2025 |
|---|---|---|---|---|
Net debt / EBITDA (x) | 1.4 | 2.4 | 1.4 | 1.5 |
Region (Share of Consolidated Sales) Overview
| Region (share of consolidated sales) | FY3/2026 (%) |
|---|---|
Europe | 25 |
United States | 23 |
China | 21 |
Japan, rest of Asia and other | 31 |
Share Price & Returns
| Reference point | Price (JPY) |
|---|---|
All-time high (Feb 16, 2021) | 7,588 |
Early Sep 2025 (before probe) | 3,172 |
Oct 31, 2025 (after Special Alert) | 1,883 |
2026 low before results (Mar 31, 2026) | 1,937 |
2026 high (Jun 1, 2026) | 2,922 |
Sep 28, 2026 (limit-down) | 2,340 |
Mid-Oct 2026 | 1,800 |
Period to mid-Oct 2026 | Approximate return (%) |
1 year | -8 |
3 years | -35 |
5 years | -71 |
Valuation Snapshot
| Multiple | Value |
|---|---|
Market capitalisation (JPY Bn) | 2,063 |
Enterprise value (JPY Bn) | 2,295 |
P/E, FY3/2026 actual | Negative |
P/E, FY3/2027 guidance (net ¥100 bn) | 20.6 |
P/B, on attributable equity of ¥794.2 bn | 2.6 |
EV/Sales, FY3/2026 | 0.85 |
EV/Sales, FY3/2027 guidance | 0.82 |
Per-Share Data
| Metric | FY3/2022 | FY3/2023 | FY3/2024 | FY3/2025 | FY3/2026 |
|---|---|---|---|---|---|
Annual DPS (JPY, split-adjusted) | 32.50 | 35.00 | 37.50 | 40.00 | 0.00 |
Credit Ratings
| Agency | Rating | Outlook | Date / history |
|---|---|---|---|
Moody's | Ba3 (issuer and senior unsecured) | Negative | Cut on Jan 22, 2026 from Baa3; earlier A3 → Baa1 (Oct 29, 2025) → Baa3 (Nov 20, 2025) |
JCR | AA (level before the crisis, Dec 2023) | Under monitoring; JCR commentary issued Nov 2025 and Jan 2026 | — |
R&I | AA− / a-1+ (level before the crisis, Dec 2023) | — | — |
Bucket Details
| Bucket | JPY Bn |
|---|---|
Short-term borrowings and current portion of long-term debt | 669.5 |
Long-term debt (due after one year) | 374.0 |
Lease liabilities | 69.9 |
Total | 1,113.4 |
Analyst Conclusions
Management guidance
For FY3/2027, management expects sales of ¥2,800 billion (+3.4%), operating profit of ¥200 billion (7.1% margin), pre-tax profit of ¥180 billion and net profit of ¥100 billion, a return to profit at every level, assuming ¥150/US$ and ¥180/€. The dividend is undetermined. The Re-Definition plan's main metric is ROIC improvement through site and entity consolidation, ¥130 billion of IT and manufacturing investment, and portfolio pruning.
Consensus expectations
Before the September 2026 reset, consensus expected sales of about ¥2.7–2.8 trillion and EPS of about ¥165 for FY3/2027. Post-reset consensus has been unsettled by rating suspensions. Company guidance sits about 23% below the last available pre-tax consensus.
Bull case
-
Underlying business is intact. Operating profit before impairment was about ¥113 billion in a crisis year. Operating cash flow was ¥234 billion. SPMS earns 15.5% and MOEN grows more than 20% on data-centre demand.
-
Clean balance-sheet reset. After ¥632 billion of impairments and the restatement, depreciation and goodwill burdens are lower, which could make FY3/2027 guidance conservative. Disposals (Nidec Components ¥103 billion, e-axle exits) remove losses and raise cash.
-
Governance catalyst. A majority-outside board, legal action against former leaders and a 9% activist holder raise the chance of either a credible remediation that lifts the Special Alert or a take-private bid at a premium.
Bear case
-
Delisting or a prolonged Special Alert. Without an unqualified audit opinion, the TSE could extend the designation (re-review until June 2028 at the latest) or delist, cutting the investor base and forcing selling.
-
Quality fallout is not fully priced. 844 violations, including falsified data, could trigger customer claims, programme losses and further provisions, especially in appliance and automotive motors.
-
Financial fragility. Ba3 rating, equity ratio of 25.6%, 60% of debt short-term and a ¥100 billion profit target that depends on stable markets and on a management team simultaneously running remediation, divestitures and site consolidation.
Key catalysts (next 12 months)
| Expected timing | Catalyst |
|---|---|
| November 2026 | Completion of PwC's additional procedures; possible unqualified opinion on the FY3/2026 statements |
| By mid-November 2026 or later | Delayed Q1 and Q2 FY3/2027 results |
| December 1, 2026 | Closing of the Nidec Components sale |
| December 2026 – January 2027 | TSE decision on the Special Alert: lift, extend or delist |
| FY3/2027 | Filing of the damages suit against nine former executives; progress of the derivative suit |
| FY3/2027 | Board response to Oasis's call for a review of privatisation options |
| FY3/2027 | Agreements to dissolve the GAC and Stellantis e-axle JVs |
| FY3/2027 | Moody's rating review; restoration of bond-market access |
| FY3/2027 | Dividend policy decision |
| FY3/2027 | Data-centre liquid-cooling and alternator order momentum; semiconductor-equipment demand for Nidec Instruments and Nidec Advance Technology |
November 2026: Catalyst: Completion of PwC's additional procedures; possible unqualified opinion on the FY3/2026 statements
By mid-November 2026 or later: Catalyst: Delayed Q1 and Q2 FY3/2027 results
December 1, 2026: Catalyst: Closing of the Nidec Components sale
December 2026 – January 2027: Catalyst: TSE decision on the Special Alert: lift, extend or delist
FY3/2027: Catalyst: Filing of the damages suit against nine former executives; progress of the derivative suit
FY3/2027: Catalyst: Board response to Oasis's call for a review of privatisation options
FY3/2027: Catalyst: Agreements to dissolve the GAC and Stellantis e-axle JVs
FY3/2027: Catalyst: Moody's rating review; restoration of bond-market access
FY3/2027: Catalyst: Dividend policy decision
FY3/2027: Catalyst: Data-centre liquid-cooling and alternator order momentum; semiconductor-equipment demand for Nidec Instruments and Nidec Advance Technology
Analyst verdict
Nidec is now two companies in one share. The first is an attractive industrial franchise. It leads in HDD motors and glass transfer robots, is fast-growing in data-centre power, and has a capable semiconductor-automation and test portfolio. It generated more than ¥230 billion of operating cash during the worst year in its history, and SPMS margins reached 15.5% while the group was under investigation. Even on restated, post-impairment numbers, the underlying operating profit run rate of about ¥110–200 billion supports an enterprise value above the current market price if the governance discount can be removed.
The second is a governance case in which the market cannot yet verify the numbers. Two consecutive audit disclaimers, 844 quality violations, a cumulative accounting impact above ¥160 billion and a CEO who resigned the day before the results were filed show that the founder's culture of hitting targets at any cost reached deep into operations. Kaida's team has done most of what a credible clean-up requires: an outside-led board, independent accounting, litigation against former leaders, an exit from the loss-making e-axle business and the first disposal. But the single decisive variable, the TSE's judgement on internal controls backed by an unqualified PwC opinion, is outside management's full control and is unlikely to be settled before early 2027.
If the audit opinion is obtained and the Special Alert is lifted or credibly extended, the stock should re-rate towards peer multiples on normalised earnings, and Oasis's presence keeps a take-private option open. If PwC does not sign or the TSE finds controls are not functioning, the shares face index exclusion, forced selling and a possible delisting-driven value transfer to a private buyer. Our overall assessment is high-risk and high-dispersion: the operating assets are better than the equity's price implies, but governance risk, not business quality, will set the share price for the next two to three quarters. Investors should treat the November 2026 audit outcome and the TSE ruling as binary gates before taking positions on fundamentals.
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View Subscription PlansExecutive Leadership
Executive Leadership Team
| Name | Title | Tenure / background |
|---|---|---|
Michio Kaida (70) | President, Executive Officer, CEO & CTO | CEO since September 29, 2026. Previously Senior Managing Executive Officer and CTO (from April 2024), First Senior Vice President, and vice chair of the corporate revitalisation committee. Earlier career at Rido Electronics (from 1979) |
Masayuki Minai | Representative Director | Appointed Representative Director on September 29, 2026 |
Takeshi Miyake | Member of the Board, Vice President; Chief Supply Chain Officer; GM of Global Centralised Purchasing; Chair of the Compliance and Risk Management Committees | Newly appointed June 2026; former SVP & CSO of Hitachi-LG Data Storage |
Michael Briggs | First Senior Vice President; Chairman, Motion & Energy Business Unit; Executive GM, Appliance & Automotive Division; President, Nidec Motor Corporation | Senior US operating executive (structure as of June 18, 2026) |
Dominique Llonch | Vice President; Executive GM, Motion & Energy BU; President, Energy Platform; Chairman, Nidec Leroy-Somer Holdings and Nidec ASI | European energy businesses |
Teruaki Urago | General Manager, Investor Relations | IR contact |
Board of Directors
| Director | Role | Independence | Notable affiliation |
|---|---|---|---|
Soichiro Sakuma | Chair of the Board | Outside, independent | Outside director and board chair, LIXIL Corporation |
Ryoichi Yamamoto | Chair, Nominating Committee | Outside, independent | Former company president and representative director |
Yuji Nishiura | Chair, Compensation Committee | Outside, independent | Former Japan Representative, AlixPartners; former Chairman, AXA Life Insurance |
Hideki Amano | Chair, Audit & Supervisory Committee | Outside, independent | Former Deputy Chairman (Head of Audit), KPMG AZSA; outside auditor at Seiko Group and Mizuho Leasing |
Hiroshi Yoshii | Full-time Audit & Supervisory Committee member | Outside, independent | Member, Nominating and Compensation Committees |
Shinichi Koizumi | Committee member | Outside, independent | Member, Nominating and Compensation Committees |
Misawa Kishinami | Audit & Supervisory Committee member | Outside, independent | — |
Takeshi Miyake | Executive director | Internal | See above |
Masayuki Minai | Representative director | Internal | See above |
Board & Management Changes
| Date | Change | Context |
|---|---|---|
Apr 2024 | Mitsuya Kishida succeeds Hiroshi Kobe as President & CEO | Planned succession |
Dec 19, 2025 | Founder Shigenobu Nagamori resigns as director and Chairman; becomes Chairman Emeritus; Kishida also becomes Chairman | Accountability for accounting misconduct |
Feb 1, 2026 | Culture Transformation Lab launched (Chief: Shinichi Kishida) | Cultural reform |
Feb 26, 2026 | Nagamori resigns as Chairman Emeritus | Complete exit from Nidec |
Mar 3, 2026 | Executive appointments announced alongside the Third-Party Committee report | Personnel actions |
Jun 18, 2026 | Sakuma becomes outside Chair; board overhauled | Separation of supervision and execution |
Sep 29, 2026 | Kishida resigns; Kaida becomes President & CEO; Minai becomes Representative Director | Conduct relating to financial reporting identified during preparation of the FY3/2026 results |
Oct 1, 2026 | Broad reshuffle of business-unit heads | Re-Definition execution |
Major Shareholders
| Shareholder | Shares held (thousand) | % of shares outstanding |
|---|---|---|
The Master Trust Bank of Japan, Ltd. (trust account) | 156,397 | 13.62 |
Shigenobu Nagamori | 98,948 | 8.61 |
Competitive Landscape
Competitors by Segment
| Segment | Main competitors |
|---|---|
SPMS — HDD motors and precision motors | MinebeaMitsumi; in-house drive-maker sourcing; Chinese precision-motor makers |
SPMS — server cooling | Delta Electronics, Asia Vital Components (AVC), Sunon, Vertiv, CoolIT Systems |
AMEC | Bosch, Denso, Aisin, Hitachi Astemo, Mitsubishi Electric, ZF, Valeo, BYD (FinDreams), Chinese e-drive specialists |
MOEN | ABB, Siemens, WEG, Regal Rexnord, Toshiba, Mitsubishi Electric, Cummins (Stamford alternators), Caterpillar |
ACIM | Regal Rexnord, Wolong, WEG, Embraco-type compressor rivals (Secop, GMCC, Highly) |
Machinery | Makino, DMG Mori, Okuma, Yamazaki Mazak, Gleason, Kapp Niles, Aida |
Semiconductor fab robotics | Kawasaki Robotics, RORZE, Brooks Automation, DAIHEN, Yaskawa, JEL, Hirata, Sinfonia, Tazmo, Robostar |
Probe cards and test | FormFactor, Technoprobe, Micronics Japan (MJC), Japan Electronic Materials, MPI |
Peer Comparison FY2012
| Metric | Nidec (FY3/2026) | MinebeaMitsumi (FY3/2026) | Yaskawa Electric (FY2/2026) | Regal Rexnord (FY12/2025) |
|---|---|---|---|---|
Revenue | ¥2,708.7 bn | ¥1,664.4 bn | ¥542.1 bn | $5,934.5 m |
Revenue growth (%) | 3.9 | 9.3 | 0.8 | -1.6 |
Operating margin (%) | -19.2 (4.2 before impairment) | 6.2 | 8.7 | 11.5 |
Net margin (%) | -20.8 | 5.9 | 6.5 | 4.7 |
Next-year company guidance | Sales ¥2,800 bn, OP ¥200 bn | Sales ¥1,690 bn, OP ¥120 bn | Revenue ¥580 bn, OP ¥60 bn | GAAP EPS $5.29–6.09 |



