Komori
Occurring Fact6594NIDEC CORPORATIONElectrical Equipment and Precision Instruments

Notice Regarding a Disclaimer of Opinion in the Audit Report on the Securities Report for the Fiscal Year Ending March 2026 and a Disclaimer of Opinion in the Internal Control Audit Report

NIDEC CORPORATION received from PwC Japan LLC reports disclaiming an opinion on the consolidated and non-consolidated financial statements for the fiscal year ending March 2026 and the internal control report, and disclaiming a conclusion on the condensed quarterly consolidated financial statements for the third quarter of the same fiscal year. Improper accounting treatment and material deficiencies in internal control were identified in the background, and impairment losses of ¥632,220 million and other amounts have been recognized. However, the audit firm stated that it was unable to obtain sufficient appropriate audit evidence and therefore could not determine the impact on the financial statements as a whole.

Worth reading
64In focus
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Deterioration
Direction inferred from the company’s description.
Scale
632220
¥ million (impairment loss)
Wording
Definitive
How definitive the wording is.

Disclaimer of opinion in the audit report on the consolidated financial statements and financial statements included in the annual securities report for the fiscal year ending March 2026, disclaimer of conclusion in the interim review report on the condensed quarterly consolidated financial statements included in the earnings summary for the third quarter of the fiscal year ending March 2026, and disclaimer of opinion in the internal control audit report for the fiscal year ending March 2026

Subject Entity

NIDEC CORPORATION and its consolidated subsidiaries

Target Locations / Products

A wide range of sites operated by the company and group companies, and multiple production sites

Occurrence30 September 2026 (date the audit report was received)
Same day
Awareness or receipt of notice30 September 2026 (date the audit report was received)
This disclosure09/30/2026
Cause

Early recognition of revenue, under-provisioning of reserves, overstatement of inventories, avoidance of impairment of fixed assets and capitalization of costs, all with the involvement or awareness of management; provision of inaccurate or misleading information to the external auditor, concealment of related documents and provision of falsified records; improper quality-related conduct; and the incomplete implementation of some personnel corrective actions

Amount of Impact on Business Performance

Recognized impairment losses of ¥632,220 million, impairment losses on shares of affiliates of ¥183,543 million, impairment losses on investments in affiliates of ¥2,223 million, and provision for losses on businesses of affiliates of ¥28,397 million. Underreported customs duties of $94.1 million (approximately ¥14,160 million, including interest) related to import transactions were identified, and the related expenses and liabilities were corrected.

Accounting period in which recognized

Fiscal year ending March 2026. For the condensed quarterly consolidated financial statements for the third quarter, the cumulative nine-month period from 1 April 2025 to 31 December 2025

Company response

Investigation structure

A third-party committee was established on 3 September 2025. An investigation report was received from the third-party committee on 27 February 2026, followed by an investigation report supplement serving as the final report on 17 April 2026. The company's investigations into quality control and trade transactions and customs duties have also been completed.

Directors' and officers' liability

Personnel corrective action is being implemented for officers and employees who were involved in, instructed or were aware of improper accounting treatment and other matters, or who gave false explanations to the external auditor, but some actions remain incomplete. Reductions in compensation, resignations and other measures: Not disclosed

Related procedures

Type

Disclaimer of opinion in the audit report, disclaimer of conclusion in the interim review report, and disclaimer of opinion in the internal control audit report

Outlook

We take the circumstances that led to the disclaimer of the audit opinion extremely seriously and will respond appropriately.

Event that occurred
ItemDetails
Event nameDisclaimer of opinion in the audit report on the consolidated financial statements and financial statements included in the annual securities report for the fiscal year ending March 2026, disclaimer of conclusion in the interim review report on the condensed quarterly consolidated financial statements included in the earnings summary for the third quarter of the fiscal year ending March 2026, and disclaimer of opinion in the internal control audit report for the fiscal year ending March 2026
Date of occurrence30 September 2026 (date the audit report was received)
Date recognized / date notice received30 September 2026 (date the audit report was received)
Subject EntityNIDEC CORPORATION and its consolidated subsidiaries
Target Locations / ProductsA wide range of sites operated by the company and group companies, and multiple production sites
CauseEarly recognition of revenue, under-provisioning of reserves, overstatement of inventories, avoidance of impairment of fixed assets and capitalization of costs, all with the involvement or awareness of management; provision of inaccurate or misleading information to the external auditor, concealment of related documents and provision of falsified records; improper quality-related conduct; and the incomplete implementation of some personnel corrective actions
Amount of Impact on Business PerformanceRecognized impairment losses of ¥632,220 million, impairment losses on shares of affiliates of ¥183,543 million, impairment losses on investments in affiliates of ¥2,223 million, and provision for losses on businesses of affiliates of ¥28,397 million. Underreported customs duties of $94.1 million (approximately ¥14,160 million, including interest) related to import transactions were identified, and the related expenses and liabilities were corrected.
Accounting period in which recognizedFiscal year ending March 2026. For the condensed quarterly consolidated financial statements for the third quarter, the cumulative nine-month period from 1 April 2025 to 31 December 2025
Type of litigation or proceedingDisclaimer of opinion in the audit report, disclaimer of conclusion in the interim review report, and disclaimer of opinion in the internal control audit report
Investigation structureA third-party committee was established on 3 September 2025. An investigation report was received from the third-party committee on 27 February 2026, followed by an investigation report supplement serving as the final report on 17 April 2026. The company's investigations into quality control and trade transactions and customs duties have also been completed.
Directors' and officers' liabilityPersonnel corrective action is being implemented for officers and employees who were involved in, instructed or were aware of improper accounting treatment and other matters, or who gave false explanations to the external auditor, but some actions remain incomplete. Reductions in compensation, resignations and other measures: Not disclosed
OutlookWe take the circumstances that led to the disclaimer of the audit opinion extremely seriously and will respond appropriately.
Items this document does not state (13)
Impact on Earnings ForecastCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateMeasures to prevent recurrenceVoting rights ownership percentage before the changeVoting rights ownership percentage after the changePlanned follow-up disclosure

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

The audit firm was unable to obtain sufficient appropriate audit evidence because personnel corrective action had not been completed for some officers and employees who were involved in or aware of improper accounting treatment and other matters, and those personnel continued to be involved in the financial reporting process. In addition, the audit firm was unable to determine the impact on the financial statements of material deficiencies in internal control, the calculation of impairment losses, the restatement of comparative information and other matters.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding a Disclaimer of Opinion in the Audit Report on the Securities Report for the Fiscal Year Ending March 2026 and a Disclaimer of Opinion in the Internal Control Audit Report | NIDEC CORPORATION (6594) timely disclosure | Komori