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Occurring Fact4242TAKAGI SEIKO CORPORATIONMaterials and Chemicals

Notice Regarding the Impact of Heavy Rainfall in Toyama Prefecture (Update No. 2)

At the Himi Plant, which was affected by flooding, operations resumed sequentially from 7 September 2026 on production lines where restoration had been completed. For lines that have not yet resumed, alternative production is being arranged at other plants and partner companies.

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Impact of Heavy Rainfall in Toyama Prefecture

Subject Entity

Takagi Seiko Corporation (the Company)

Target Locations / Products

The Company's Himi Plant (Himi City, Toyama Prefecture)

This disclosure09/10/2026
Cause

Daily heavy rainfall across various parts of Japan

Company response

Suspended operations

Production lines at the Company's Himi Plant that have not yet resumed operations

Scheduled resumption date

From 7 September 2026, sequentially, starting with production lines where inspections and restoration of infrastructure and equipment have been completed. The scheduled resumption date for lines that have not yet resumed is Not disclosed

Outlook

For production lines that have not yet resumed, the Company will arrange alternative production at its other plants and partner companies and work to restore product supply. The Company will investigate the damage and its impact on performance, and promptly disclose any material impact if identified.

Planned follow-up disclosure

If a material impact requiring disclosure is identified, it will be disclosed promptly.

Event that occurred
ItemDetails
Event nameImpact of Heavy Rainfall in Toyama Prefecture
Subject EntityTakagi Seiko Corporation (the Company)
Target Locations / ProductsThe Company's Himi Plant (Himi City, Toyama Prefecture)
CauseDaily heavy rainfall across various parts of Japan
Suspended operationsProduction lines at the Company's Himi Plant that have not yet resumed operations
Scheduled resumption dateFrom 7 September 2026, sequentially, starting with production lines where inspections and restoration of infrastructure and equipment have been completed. The scheduled resumption date for lines that have not yet resumed is Not disclosed
OutlookFor production lines that have not yet resumed, the Company will arrange alternative production at its other plants and partner companies and work to restore product supply. The Company will investigate the damage and its impact on performance, and promptly disclose any material impact if identified.
Planned follow-up disclosureIf a material impact requiring disclosure is identified, it will be disclosed promptly.
Items this document does not state (17)
Date of occurrenceDate recognized / date notice receivedAmount of Impact on Business PerformanceAccounting period in which recognizedImpact on Earnings ForecastType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionInvestigation structureMeasures to prevent recurrenceDirectors' 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.

Operations are being resumed sequentially, starting with production lines where inspections and restoration of infrastructure and equipment have been completed following safety checks. For lines that have not yet resumed, alternative production is being arranged at other plants and partner companies.

How to read this page

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Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding the Impact of Heavy Rainfall in Toyama Prefecture (Update No. 2) | TAKAGI SEIKO CORPORATION (4242) timely disclosure | Komori