Komori
Other Disclosures7746OKAMOTO GLASS CO.,LTD.Electrical Equipment and Precision Instruments

Holds a 99.6% global market share in projector reflectors and 73.5% in projector internal lenses

The FY2025 sales volume share reached 99.6% for projector mirrors and 73.5% for internal lenses (FEL), with both recording their highest levels since the company’s stock market listing in 2003. For FEL, mass production began in April 2025 following the renewal and expansion of production equipment.

Worth reading
65In focus
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
99.6
FY2025 sales volume share: 99.6% for projector mirrors and 73.5% for FEL
Wording
Conditional
How definitive the wording is.

Announced details

Projector mirrorsProjector internal lenses (FEL)
Applicable field (uses covered by this announcement)

Optical components and light-source-related products for projectors and other applications

Launch dateMass production of FEL began in April 2025 (actual); the melting furnace used to produce projector mirrors was restarted in October 2024 (actual)
What the company reported numerically
Quantitative Effects

FY2025 sales volume share: 99.6% for projector mirrors and 73.5% for FEL. Both were the highest levels since the company’s 2003 listing

Usage history

FY2025 sales volume share: 99.6% for projector mirrors and 73.5% for FEL (based on sales volume)

Relationship between the counterparty and the company
OKAMOTO GLASS CO.,LTD.7746
Relationship with the Company

Sales to, and interview-based relationships with, major projector manufacturers, lamp manufacturers and other companies

Location (as indicated in this announcement)

Headquarters factory (Kashiwa, Chiba Prefecture)

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

Source (materials cited by the company)

Company estimate, based on interviews conducted by the company with major projector manufacturers, lamp manufacturers and other companies

Announced details
ItemDetails
Names of Products / Services CoveredProjector mirrors, Projector internal lenses (FEL)
Relationship with the CompanySales to, and interview-based relationships with, major projector manufacturers, lamp manufacturers and other companies
Launch dateMass production of FEL began in April 2025 (actual); the melting furnace used to produce projector mirrors was restarted in October 2024 (actual)
Applicable areaOptical components and light-source-related products for projectors and other applications
LocationHeadquarters factory (Kashiwa, Chiba Prefecture)
Quantitative EffectsFY2025 sales volume share: 99.6% for projector mirrors and 73.5% for FEL. Both were the highest levels since the company’s 2003 listing
Usage historyFY2025 sales volume share: 99.6% for projector mirrors and 73.5% for FEL (based on sales volume)
SourceCompany estimate, based on interviews conducted by the company with major projector manufacturers, lamp manufacturers and other companies
Items this document does not state (10)
CounterpartyCounterparty overviewContract ValueOffering priceContract DateAward/certification nameAwarding / certifying bodyRegistration number and expiry dateLocation scaleImpact 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.

Production of projector mirrors has continued following the restart of the melting furnace used for manufacturing. For FEL, the company completed the renewal and expansion of its equipment and began mass production to meet demand for smaller, higher-precision, double-sided internal lenses as projector light sources shift to solid-state sources.

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.
Holds a 99.6% global market share in projector reflectors and 73.5% in projector internal lenses | OKAMOTO GLASS CO.,LTD. (7746) timely disclosure | Komori