Worth reading
52Recurring
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
300
mm（12インチウェーハ）Wording
Conditional
How definitive the wording is.Announced details
12インチ（300mm）ウェーハ対応CMP受託加工12インチSiCウェーハ受託研磨トータルファンドリーサービス
Applicable field (uses covered by this announcement)
生成AI向け半導体EV用パワー半導体Power DevicesCu（銅）ダマシン接合前工程3次元実装
Launch date2026年3月12日（本格稼働開始の実績として記載）
Location (as indicated in this announcement)
栃木県鹿沼市（鹿沼事業所）
Impact on Business Performance
The impact on consolidated results for the fiscal year ending March 2026 is minor. The impact from the following fiscal year onward is under review.
The company does not address Contract Value / Offering price.
| Item | Details |
|---|---|
| Names of Products / Services Covered | 12インチ（300mm）ウェーハ対応CMP受託加工, 12インチSiCウェーハ受託研磨, トータルファンドリーサービス |
| Launch date | 2026年3月12日（本格稼働開始の実績として記載） |
| Applicable area | 生成AI向け半導体, EV用パワー半導体, Power Devices, Cu（銅）ダマシン, 接合前工程, 3次元実装 |
| Location | 栃木県鹿沼市（鹿沼事業所） |
| Impact on Business Performance | The impact on consolidated results for the fiscal year ending March 2026 is minor. The impact from the following fiscal year onward is under review. |
Items this document does not state (13)
CounterpartyCounterparty overviewRelationship with the CompanyContract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleQuantitative EffectsUsage historySource
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.GPUをはじめとする生成AI向け半導体の高集積化、EV用パワー半導体向けウェーハの大口径化、市場ニーズおよび顧客ニーズの高まりに対応するため。
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.