Komori
Other Disclosures5019Idemitsu Kosan Co.,Ltd.Energy Resources

Held a column-raising ceremony for the construction of a large pilot facility for solid electrolyte (all-solid-state battery material)

At the large pilot plant for solid-state electrolyte under construction at the Chiba Site, foundation work has been completed and a column-raising ceremony was held, marking the transition to full-scale construction. The plant is scheduled for completion during 2027.

Worth reading
54Recurring
0–100. This measures how worthwhile something is to read, not how good or bad the company is.
Direction
Improvement
Direction inferred from the company’s description.
Scale
2027
Scheduled for completion during the year
Wording
Conditional
How definitive the wording is.

Announced details

Large pilot plant for solid-state electrolyte (all-solid-state battery material)
Applicable field (uses covered by this announcement)

Materials for all-solid-state lithium-ion rechargeable batteries, electric vehicles, storage batteries and next-generation batteries

Relationship between the counterparty and the company
Idemitsu Kosan Co.,Ltd.5019
Relationship with the Company

Idemitsu Kosan Co.,Ltd. is collaborating with TOYOTA MOTOR CORPORATION. Chiyoda Corporation is responsible for constructing this plant.

CounterpartyTOYOTA MOTOR CORPORATION, Chiyoda Corporation

TOYOTA MOTOR CORPORATION: Not disclosed. Chiyoda Corporation: The company responsible for constructing this plant. Other details: Not disclosed.

Location (as indicated in this announcement)

Chiba Site (Ichihara, Chiba Prefecture)

In this announcement the company addresses none of Contract Value / Offering price / Impact on Business Performance.

Source (materials cited by the company)

Green Innovation Fund Project / Development of Next-Generation Storage Batteries and Next-Generation Motors, New Energy and Industrial Technology Development Organization (NEDO)

Announced details
ItemDetails
Names of Products / Services CoveredLarge pilot plant for solid-state electrolyte (all-solid-state battery material)
CounterpartyTOYOTA MOTOR CORPORATION, Chiyoda Corporation
Counterparty overviewTOYOTA MOTOR CORPORATION: Not disclosed. Chiyoda Corporation: The company responsible for constructing this plant. Other details: Not disclosed.
Relationship with the CompanyIdemitsu Kosan Co.,Ltd. is collaborating with TOYOTA MOTOR CORPORATION. Chiyoda Corporation is responsible for constructing this plant.
Applicable areaMaterials for all-solid-state lithium-ion rechargeable batteries, electric vehicles, storage batteries and next-generation batteries
LocationChiba Site (Ichihara, Chiba Prefecture)
SourceGreen Innovation Fund Project / Development of Next-Generation Storage Batteries and Next-Generation Motors, New Energy and Industrial Technology Development Organization (NEDO)
Items this document does not state (11)
Contract ValueOffering priceContract DateLaunch dateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsUsage historyImpact on Business Performance

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.

To accelerate improvements in solid-state electrolyte performance and the development of mass-production technologies, and to establish an integrated supply chain from raw materials through finished products.

How to read this page

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Held a column-raising ceremony for the construction of a large pilot facility for solid electrolyte (all-solid-state battery material) | Idemitsu Kosan Co.,Ltd. (5019) timely disclosure | Komori