HOYA Corporation (7741) Moat Analysis

Eye Health Domain (healthcare-related products)

Ophthalmic products (eyeglass lenses and contact lens retail)

Q1 FY2026 healthcare-product revenue was JPY 119,986m. The 46.9170% share uses the JPY 255,741m subtotal of the four disclosed product categories because their rounded values are JPY 1m below reported group revenue. The reviewed disclosures do not provide a definition-matched combined market share, complete competitor shares, HHI, price realization, supplier concentration, or retention rate. Source: https://ssl4.eir-parts.net/doc/7741/tdnet/2859043/00.pdf.

Med-Tech Domain (medical-related products)

Medical devices and supplies (endoscopes, intraocular lenses, surgical instruments, disinfection systems, implants, chromatography media)

Q1 FY2026 medical-product revenue was JPY 34,802m, 13.6083% of the normalized four-category subtotal, and rose 2.8% excluding foreign exchange. HOYA reports third-place positions in IOLs and endoscopes, but the reviewed disclosures provide no combined segment share, complete competitor shares, HHI, installed-base capture, switching-cost, price-realization, named-customer, or supplier-concentration evidence. The endoscope business is under strategic review, including a possible transfer, so this broad segment is verified moatless. Sources: https://ssl4.eir-parts.net/doc/7741/tdnet/2859043/00.pdf and https://ssl4.eir-parts.net/doc/7741/tdnet/2859045/00.pdf.

Electronics-related products (semiconductor/display photomask materials, HDD substrates)

Photomask ecosystem materials (mask blanks and photomasks) for semiconductors and displays; HDD substrate materials

Q1 FY2026 electronics-product revenue was JPY 84,379m, 32.9939% of the normalized four-category subtotal, and rose 15.5% excluding foreign exchange. The category combines LSI and FPD mask blanks with HDD substrates, so no aggregate market-share estimate is assigned; HOYA separately reports exceptionally high mask-blank share, 100% of 2.5-inch glass HDD substrates and approximately 40% of 3.5-inch nearline glass substrates. FY2025 had one Information Technology customer group representing JPY 111,393m, or 11.75% of consolidated revenue. No comparable supplier concentration was disclosed. Sources: https://ssl4.eir-parts.net/doc/7741/tdnet/2859043/00.pdf, https://www.hoya.com/ir/2025/en/review/it.html, and https://www.hoya.com/wp-content/uploads/2026/07/Annual-Report-Final.pdf.

Optical Solutions (optical lenses and optical materials)

Optical lenses and materials for cameras and automotive imaging

HOYA renamed Imaging Related Products to Optical Solutions in Q1 FY2026. Revenue was JPY 16,574m, 6.4808% of the normalized four-category subtotal, and rose 11.4% excluding foreign exchange, led by CUPO polarization glass. The end markets are too fragmented for a comprehensive share; the reviewed disclosures provide no definition-matched share, complete competitor shares, HHI, qualification-cycle, customer-retention, price-realization, named-customer, or supplier-concentration evidence. The segment is verified moatless. Sources: https://ssl4.eir-parts.net/doc/7741/tdnet/2859043/00.pdf and https://www.hoya.com/ir/2025/en/review/it.html.