Komori
Occurring Fact6706DKK Co.,Ltd.Electrical Equipment and Precision Instruments

Notice Regarding the Establishment of a Special Investigation Committee

DKK Co.,Ltd. has decided to establish a special investigation committee comprising 3 external experts to investigate questions regarding the valuation and accounting treatment of inventories for certain products and work in process. For the fiscal year ending March 2026, the company recorded an inventory valuation loss of ¥912 million out of the ¥1,254 million in inventories under review, but the impact on prior fiscal years has not yet been determined.

Worth reading
45Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Neutral
Direction inferred from the company’s description.
Scale
912
¥ million (inventory valuation loss)
Wording
Avoiding a definitive answer
How definitive the wording is.

Establishment of a Special Investigation Committee

Subject Entity

DKK Co.,Ltd. (the filing company)

Target Locations / Products

Certain products and work in process in the fiscal year ended March 2025 and the fiscal period ended September 2025 (the products and other items under review)

Occurrence16 September 2026 (the date on which the Board of Directors resolved to establish the special investigation committee)
This disclosure09/16/2026
Amount of Impact on Business Performance

An inventory valuation loss of ¥912 million related to the products and other items under review has already been recorded for the fiscal year ending March 2026. The special investigation committee is expected to calculate the impact of the questions under review on the consolidated financial statements and other matters; no additional impact has been disclosed.

Accounting period in which recognized

Fiscal year ending March 2026 (an inventory valuation loss of ¥912 million related to the products and other items under review was recorded). The questions under review relate to the fiscal year ended March 2025 and the fiscal period ended September 2025.

Company response

Investigation structure

The Board of Directors resolved to establish the committee at its meeting held on 16 September 2026. It comprises 3 external experts with no conflicts of interest. The chair is Ogawa Masato (小川 真人), certified public accountant, ACEコンサルティング株式会社, and the members are Unemoto Tsuyoshi (畝本 毅), attorney, 弁護士法人大江橋法律事務所, and Takagi Akira (髙木 明), certified public accountant, 株式会社KIC.

Measures to prevent recurrence

Analysis of the causes of the questions under review and recommendations for preventing recurrence

Related procedures

Type

Investigation by the Special Investigation Committee

Outlook

The company will fully cooperate with the special investigation committee's investigation and will promptly disclose the results upon receiving them from the committee.

Planned follow-up disclosure

The results will be promptly disclosed upon receipt.

Event that occurred
ItemDetails
Event nameEstablishment of a Special Investigation Committee
Date of occurrence16 September 2026 (the date on which the Board of Directors resolved to establish the special investigation committee)
Subject EntityDKK Co.,Ltd. (the filing company)
Target Locations / ProductsCertain products and work in process in the fiscal year ended March 2025 and the fiscal period ended September 2025 (the products and other items under review)
Amount of Impact on Business PerformanceAn inventory valuation loss of ¥912 million related to the products and other items under review has already been recorded for the fiscal year ending March 2026. The special investigation committee is expected to calculate the impact of the questions under review on the consolidated financial statements and other matters; no additional impact has been disclosed.
Accounting period in which recognizedFiscal year ending March 2026 (an inventory valuation loss of ¥912 million related to the products and other items under review was recorded). The questions under review relate to the fiscal year ended March 2025 and the fiscal period ended September 2025.
Type of litigation or proceedingInvestigation by the Special Investigation Committee
Investigation structureThe Board of Directors resolved to establish the committee at its meeting held on 16 September 2026. It comprises 3 external experts with no conflicts of interest. The chair is Ogawa Masato (小川 真人), certified public accountant, ACEコンサルティング株式会社, and the members are Unemoto Tsuyoshi (畝本 毅), attorney, 弁護士法人大江橋法律事務所, and Takagi Akira (髙木 明), certified public accountant, 株式会社KIC.
Measures to prevent recurrenceAnalysis of the causes of the questions under review and recommendations for preventing recurrence
OutlookThe company will fully cooperate with the special investigation committee's investigation and will promptly disclose the results upon receiving them from the committee.
Planned follow-up disclosureThe results will be promptly disclosed upon receipt.
Items this document does not state (14)
Date recognized / date notice receivedCauseImpact 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 dateDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the change

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 company determined that, after questions were raised by an external organization, verifying the facts and the appropriateness of the accounting treatment from an objective and independent standpoint was necessary to fulfill its accountability to shareholders, investors and other stakeholders.

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 the Establishment of a Special Investigation Committee | DKK Co.,Ltd. (6706) timely disclosure | Komori