{"slug":"hoya","name":"호야","name_en":"Hoya Corporation","ticker":"7741.T","updated_at":"2026-07-12T03:18:30.705+00:00","canonical":"https://valuechain.wiki/hoya","citable":"밸류체인 그래프 기준 호야의 직접 연결 기업은 5곳(관계 기준 공급 0·매출 5)이고, 사슬을 2차까지 넓히면 11곳에 닿는다. 링크의 근거 출처는 10건이며 그중 1차공시가 1건이다 (valuechain.wiki, 2026-07-12 기준).","citable_en":"Per the valuechain.wiki graph, Hoya Corporation is directly linked to 5 companies (0 supply, 5 revenue relationships) and reaches 11 companies within two hops; the links are backed by 10 dated sources, 1 of them primary filings (as of 2026-07-12).","kicker":"닛케이 225 · EUV 블랭크스 세계 1위","kicker_en":"Nikkei 225 · #1 in EUV mask blanks","lead":"세계 첨단 반도체는 EUV 노광 없이 못 만들고, 그 EUV 마스크는 전량 호야(75%+)·AGC의 블랭크스에서 출발한다 — 호야는 리소그래피 공급망 최상류의 병목을 쥔 회사다. 매출의 62%는 안경렌즈·내시경(라이프케어)이 채우지만 이익의 6할(세전 1,923억엔·마진 54%)은 정보기술에서 나오며, AI 로직 투자와 데이터센터 HDD의 유리기판 전환이 이 부문을 FY2026 +14% 끌어올려 그룹 세전이익을 +26%(3,277억엔)로 밀어올렸다. 지금 이 노드의 관전 포인트는 High-NA EUV·HAMR 유리 전환이라는 두 상방과, 삼성·에스앤에스텍의 블랭크스 국산화가 과점 프리미엄을 얼마나 잠식하느냐다.","lead_en":"No advanced chip is made without EUV lithography, and every EUV mask starts as a blank from Hoya (75%+) or AGC — Hoya owns the bottleneck at the very top of the lithography supply chain. Life Care (eyeglass lenses, endoscopes) fills 62% of revenue, but ~60% of profit (pretax JPY 192.3bn, 54% margin) comes from Information Technology, where AI logic capex and data-center HDDs' shift to glass substrates lifted the segment +14% in FY2026 and pushed group pretax profit +26% (JPY 327.7bn). What to watch now: two upside vectors — High-NA EUV and the HAMR glass transition — against the risk that Samsung/S&S Tech localization erodes the oligopoly premium.","segments":{"fy":2026,"parts":[{"desc":"매출 5,907억엔(+7.2%)·세전이익 1,295억엔. 매출의 62%를 차지하는 완충재 — 아시아·중남미 안경렌즈와 고부가·PB 콘택트가 꾸준히 끌고, 미국 내시경·세척소독기가 회복하며 경기와 무관한 현금흐름을 만든다. 성장은 유기+M&A(Centennial 등)로 설계.","name":"라이프케어 — 안경렌즈·콘택트(아이시티)·내시경(Pentax Medical)"},{"desc":"매출 3,548억엔(+14.0%)이지만 세전이익 1,923억엔(마진 54%)으로 그룹 이익의 6할을 담당하는 실질 엔진. AI 로직 투자가 EUV 블랭크스(세계 75%+ 독점) 수요를, 데이터센터 HDD의 유리 전환이 기판 수요를 동시에 밀어 부문 +14%·그룹 세전 +26%를 견인했다.","name":"정보기술(IT) — 마스크 블랭크스·HDD 유리기판·이미징"}],"total":"매출 9,477억엔(FY2026·26.3, +9.4%)·세전이익 3,277억엔(+26.0%)·순이익 2,515억엔·ROIC 21.1% — 매출은 라이프케어가, 이익 성장은 IT가 만든 해.","concentration":"이익은 IT의 두 병목(EUV 블랭크스·HDD 유리기판)에 집중되고 라이프케어가 이를 방어한다. 핵심 상방은 High-NA EUV(호야가 유일 검증 블랭크 벤더)와 HAMR 유리 전환 초입, 핵심 하방은 삼성·에스앤에스텍의 블랭크스 국산화가 과점 프리미엄을 잠식할 가능성."},"segments_en":{"fy":2026,"parts":[{"desc":"Revenue JPY 590.7bn (+7.2%), pretax profit JPY 129.5bn. The 62%-of-revenue ballast — steady eyeglass lenses in Asia/Latin America and high-value/private-brand contacts, plus recovering US endoscopes and washer-disinfectors, generate cash uncorrelated to the cycle. Growth is designed via organic + M&A (e.g., Centennial).","name":"Life Care - eyeglass lenses, contacts (eyecity), endoscopes (Pentax Medical)"},{"desc":"Revenue is JPY 354.8bn (+14.0%) but pretax profit is JPY 192.3bn (54% margin) — roughly 60% of group profit, the real engine. AI logic capex pulled EUV blank demand (75%+ global monopoly) while data-center HDDs' shift to glass pulled substrate demand, together driving the segment +14% and group pretax +26%.","name":"Information Technology - mask blanks, HDD glass substrates, imaging"}],"total":"Revenue JPY 947.7bn (FY2026 ended Mar 2026, +9.4%); pretax profit JPY 327.7bn (+26.0%); net profit JPY 251.5bn; ROIC 21.1% — a year where Life Care carried revenue and IT drove the profit growth.","concentration":"Profit concentrates in IT's two chokepoints (EUV blanks, HDD glass), with Life Care as the defensive counterweight. The key upside is High-NA EUV (Hoya is the only validated blank vendor) and the early innings of the HAMR glass transition; the key downside is Samsung/S&S Tech localizing blanks and eroding the oligopoly premium."},"returns_yearly":{"2021":10.8,"2022":-3,"2023":34.4,"2024":11.3,"2025":24.9,"2026":-2.9},"return_asof":"2026-07-10","value_chain":{"leading":[{"slug":"kioxia","name":"키옥시아","name_en":"Kioxia","tier":3,"returns_yearly":{"2025":1082.1,"2026":260.5}},{"slug":"intel","name":"Intel","name_en":"Intel","tier":3,"returns_yearly":{"2021":6.1,"2022":-46.6,"2023":94.6,"2024":-59.6,"2025":84,"2026":197.7}},{"slug":"marvell","name":"Marvell","name_en":"Marvell","tier":3,"returns_yearly":{"2021":84.6,"2022":-57.5,"2023":63.7,"2024":83.8,"2025":-22.8,"2026":177.8}},{"slug":"amd","name":"AMD","name_en":"AMD","tier":3,"returns_yearly":{"2021":56.9,"2022":-55,"2023":127.6,"2024":-18.1,"2025":77.3,"2026":160.5}},{"slug":"astera-labs","name":"Astera Labs","name_en":"Astera 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Digital","tier":1,"returns_yearly":{"2021":17.7,"2022":-51.6,"2023":66,"2024":13.9,"2025":283.7,"2026":238.4}},{"slug":"seagate","name":"Seagate","name_en":"Seagate Technology","tier":1,"returns_yearly":{"2021":87.5,"2022":-51.4,"2023":69.1,"2024":4.1,"2025":225.3,"2026":231.4}},{"slug":"dai-nippon-printing","name":"다이닛폰인쇄","name_en":"Dai Nippon Printing","tier":1,"returns_yearly":{"2021":56.5,"2022":13.9,"2023":42.6,"2024":8.5,"2025":22.5,"2026":15.3}},{"slug":"toppan-printing","name":"돗판인쇄","name_en":"Toppan Printing","tier":1,"returns_yearly":{"2021":49.3,"2022":-2.1,"2023":99.1,"2024":8.1,"2025":10.7,"2026":9.9}},{"slug":"photronics","name":"Photronics","name_en":"Photronics","tier":1,"returns_yearly":{"2021":68.9,"2022":-10.7,"2023":86.4,"2024":-24.9,"2025":35.8,"2026":-6.6}}],"benefiting":[],"analysis":"호야의 투자 논점은 '병목 프리미엄'이다. EUV 마스크 블랭크스 세계 75%+·HDD 2.5\" 유리기판 100%라는 과점이 IT 부문 54% 마진을 낳고, 이 부문이 매출 37%로 그룹 이익의 6할을 만든다. 성장 동력은 두 갈래 — AI 로직 캐파 증설이 EUV·High-NA 블랭크스 수요를, 니어라인 HDD의 HAMR 전환(WD·씨게이트)이 유리기판 콘텐츠를 끌어올리는데 둘 다 사이클 초입이다. 라이프케어(매출 62%)는 저성장·저변동 현금원으로 캐파 투자와 M&A(Centennial 등)를 뒷받침해 이익 변동을 완충한다. 핵심 리스크는 삼성이 에스앤에스텍 국산 EUV 블랭크스를 2026년부터 도입하며 시작될 과점 균열로, 그래프상 파급은 호야→토판·DNP·포트로닉스(블랭크스)와 호야→WD·씨게이트(유리기판)의 상류 지위가 얼마나 유지되느냐로 관측된다.","analysis_en":"Hoya's thesis is a 'bottleneck premium.' Oligopoly in EUV mask blanks (75%+ globally) and 2.5\" HDD glass substrates (100%) yields a 54% IT-segment margin, and that segment — 37% of revenue — produces ~60% of group profit. Two growth vectors are both in early innings: AI logic capacity buildout pulling EUV/High-NA blank demand, and nearline HDDs' HAMR transition (WD, Seagate) lifting glass-substrate content per drive. Life Care (62% of revenue) is the low-growth, low-volatility cash source that funds capacity and M&A (e.g., Centennial), cushioning earnings swings. The key risk is a crack in the oligopoly as Samsung adopts S&S Tech's domestic EUV blanks from 2026; the graph exposure is whether Hoya's upstream position over Toppan/DNP/Photronics (blanks) and WD/Seagate (glass) holds.","analysis_asof":"2026-07-12"},"edges":[{"direction":"investment","counterparty":"Centennial Optical (캐나다)","counterparty_slug":null,"confidence":"high","metric":{"deal":"acquisition","segment":"life_care"},"note":"2025년 6월 호야 비전케어의 Centennial Optical(캐나다 안광학 유통) 인수는 단발 M&A가 아니라 '라이프케어 × M&A' 전략의 실행이다 — 순현금 약 1,874억엔을 지렛대로 비경기민감 라이프케어의 연금형 매출을 늘려, 사이클 타는 IT 이익 변동을 상쇄하는 포트폴리오 설계다.","note_en":"HOYA Vision Care's June 2025 acquisition of Centennial Optical (a Canadian ophthalmic distributor) is not a one-off deal but the execution of a 'Life Care x M&A' strategy — leveraging ~JPY 187.4bn net cash to grow annuity-like revenue in non-cyclical Life Care, a portfolio design meant to offset the swings in cyclical IT earnings.","sources":[{"stance":"mentions","publisher":"HOYA","publisher_en":"HOYA Corporation","kind":"ir","lang":"en","published_at":"2026-04-30","url":"https://ssl4.eir-parts.net/doc/7741/tdnet/2797232/00.pdf","title":"HOYA FY2026 결산 설명자료(프레젠테이션)","title_en":"HOYA FY2026 Results Presentation","excerpt":"호야는 2000년대 이후 'Life Care × M&A' 성장전략으로 전환.","excerpt_en":"Since the 2000s Hoya shifted to a 'Life Care x M&A' growth strategy."},{"stance":"confirms","publisher":"HOYA Vision Care","publisher_en":"HOYA Vision Care","kind":"news","lang":"en","published_at":"2025-06-15","url":"https://www.hoyavision.com/en-us/newsroom/hoya-in-the-news/news-folder/hoya-vision-care-acquires-centennial-optical/","title":"HOYA 비전케어, 캐나다 Centennial Optical 인수","title_en":"HOYA Vision Care acquires Centennial Optical (Canada)","excerpt":"HOYA 비전케어, Centennial Optical(캐나다 안경테·렌즈 유통) 인수 발표.","excerpt_en":"HOYA Vision Care announced the acquisition of Centennial Optical (Canadian ophthalmic distributor)."}]},{"direction":"cost","counterparty":"소재·원재료 (합성석영·저열팽창유리·Mo/Si 타깃)","counterparty_slug":null,"confidence":"mid","metric":{"qualifier":"materials_procurement"},"note":"호야는 유리를 자가 용융하는 수직계열화 덕에 투입원가 노출이 낮다 — 조달하는 것은 합성석영·특수유리 소재와 EUV 다층막용 Mo/Si·Ru 스퍼터 타깃 정도로, 분기 원재료비가 매출의 12.8%(318억엔)에 그친다. 이 낮은 소재 의존도가 IT 부문 54% 마진의 방어선이다.","note_en":"Hoya's vertical integration — it melts its own glass — keeps input-cost exposure low; it procures mainly synthetic quartz/special-glass materials and Mo/Si/Ru sputter targets for EUV multilayers, with quarterly raw-material cost just 12.8% of sales (JPY 31.8bn). That low materials dependence is the moat behind the IT segment's 54% margin.","sources":[{"stance":"mentions","publisher":"HOYA","publisher_en":"HOYA Corporation","kind":"filing","lang":"en","published_at":"2026-04-30","url":"https://ssl4.eir-parts.net/doc/7741/tdnet/2797234/00.pdf","title":"HOYA 연결결산 단신 (2026.3 종료 회계연도)","title_en":"HOYA Consolidated Financial Statements for the Year Ended March 31, 2026","excerpt":"원재료·소모품 사용액 분기 31,829백만엔(매출의 12.8%).","excerpt_en":"Raw materials and consumables used JPY 31,829m in the quarter (12.8% of sales)."}]},{"direction":"revenue","counterparty":"토판 (Toppan/Tekscend Photomask)","counterparty_slug":"toppan-printing","confidence":"mid","metric":{"product":"mask_blank","segment":"information_technology","hoya_euv_share_pct":75,"hoya_overall_blank_share_pct":60},"note":"토판(Tekscend)은 세계 상위 포토마스크 제조사지만, EUV 마스크를 단 한 장도 자체 블랭크스로 만들지 못한다 — 결함 0에 가까운 블랭크스는 호야·AGC 복점(호야 EUV 75%+)에서만 나온다. 즉 호야는 '마스크 제조사의 공급사'로 리소그래피 사슬에서 토판보다 한 단계 더 상류에 위치해, 첨단 노드 마스크 수요가 늘수록 마진이 잡히는 진짜 병목을 쥔다.","note_en":"Toppan (Tekscend) is a top-tier merchant photomask maker, yet it cannot make a single EUV mask from its own blanks — near-zero-defect blanks come only from the Hoya/AGC duopoly (Hoya EUV 75%+). Hoya thus sits one step further upstream than Toppan as 'the supplier to the mask makers,' owning the true bottleneck where margin accrues as leading-edge mask demand rises.","sources":[{"stance":"mentions","publisher":"MarketScreener","publisher_en":"MarketScreener","kind":"research","lang":"en","published_at":"2026-06-12","url":"https://www.marketscreener.com/quote/stock/HOYA-CORPORATION-6491345/consensus/","title":"HOYA 목표주가 컨센서스·투자의견 (애널리스트 13인)","title_en":"HOYA target price consensus and analyst recommendations","excerpt":"애널리스트 13인 컨센서스 '매수'; 12개월 목표주가 평균 약 ¥29,594(고 34,000·저 25,000).","excerpt_en":"13-analyst consensus 'Buy'; avg 12-month target ~JPY 29,594 (high 34,000, low 25,000)."},{"stance":"confirms","publisher":"HOYA","publisher_en":"HOYA Corporation","kind":"filing","lang":"en","published_at":"2026-04-30","url":"https://ssl4.eir-parts.net/doc/7741/tdnet/2797234/00.pdf","title":"HOYA 연결결산 단신 (2026.3 종료 회계연도)","title_en":"HOYA Consolidated Financial Statements for the Year Ended March 31, 2026","excerpt":"정보기술 부문 매출 3,548억엔(+14.0%)·세전이익 1,923억엔(마진 54%). 반도체 마스크 블랭크스·HDD 유리기판·이미징이 견인.","excerpt_en":"IT segment revenue JPY 354.8bn (+14.0%), pretax profit JPY 192.3bn (54% margin). Mask blanks, HDD glass substrates and imaging drove growth."},{"stance":"mentions","publisher":"전자신문","publisher_en":"ETNews","kind":"news","lang":"ko","published_at":"2026-01-12","url":"https://www.etnews.com/20260112000180","title":"삼성, EUV 공정에 국산 '블랭크 마스크' 쓴다","title_en":"Samsung to adopt domestic EUV blank masks (reducing dependence on Japan's Hoya)","excerpt":"EUV 블랭크마스크는 호야·AGC가 90%대 독점, 호야 세계 점유율 약 70%. 삼성은 국산화(에스앤에스텍) 추진.","excerpt_en":"EUV blank masks ~90% dominated by Hoya/AGC; Hoya ~70% global share. Samsung pushing domestic (S&S Tech)."},{"stance":"mentions","publisher":"Semiconductor Insight","publisher_en":"Semiconductor Insight","kind":"analysis","lang":"en","published_at":"2025-08-01","url":"https://semiconductorinsight.com/blog/hoya-expands-euv-photomask-blank-capabilities-strengthening-global-semiconductor-supply-chain/","title":"호야, EUV 포토마스크 블랭크 역량 확대 — 공급망 핵심","title_en":"HOYA expands EUV photomask blank capabilities, strengthening the semiconductor supply chain","excerpt":"호야는 마스크 제조사에 핵심 소재(블랭크스)를 공급 — EUV 블랭크는 호야·AGC가 사실상 독점.","excerpt_en":"Hoya supplies critical materials (blanks) to mask makers; EUV blanks effectively monopolized by Hoya and AGC."},{"stance":"confirms","publisher":"HOYA","publisher_en":"HOYA","kind":"ir","lang":"ja","published_at":"2025-08-01","url":"https://www.hoya.com/ir/2025/ja/highlight/","title":"HOYA 통합보고서 2025 재무 하이라이트","title_en":"HOYA Integrated Report 2025 financial highlights","excerpt":"半導体用マスクブランクスは主にEUV向け先端品の開発活動等により需要が急増し、大幅増収 — 정보·통신 매출 +36%.","excerpt_en":"Semiconductor mask blanks saw surging EUV-driven demand; IT segment revenue +36%."},{"stance":"mentions","publisher":"SemiconductorX","publisher_en":"SemiconductorX","kind":"analysis","lang":"en","published_at":"2024-06-01","url":"https://semiconductorx.com/semiconductor-euv-mask-blanks.html","title":"EUV 마스크 블랭크 시장 구조","title_en":"EUV mask blanks and pellicles","excerpt":"HOYA has more than 60% market share in mask blanks overall, and more than 75% in EUV mask blanks.","excerpt_en":"HOYA above 60% in mask blanks overall, above 75% in EUV."}]},{"direction":"revenue","counterparty":"웨스턴디지털","counterparty_slug":"western-digital","confidence":"mid","metric":{"product":"hdd_glass_substrate","segment":"information_technology","hoya_25inch_share_pct":100},"note":"WD가 니어라인 HDD 용량을 32TB 이상으로 밀려면 HAMR로 가야 하고, HAMR의 400~450℃ 성막은 알루미늄이 못 견뎌 유리기판이 필수다 — 이 전환의 유리기판을 사실상 호야가 공급한다(2.5\" 100%). 따라서 WD의 용량 로드맵 자체가 드라이브당 호야 콘텐츠를 끌어올리는 구조적 수요로, 일회성이 아니라 데이터센터 스토리지 증설에 연동된 수년짜리 볼륨·콘텐츠 동반 성장이다.","note_en":"To push nearline HDD capacity past 32TB, WD must move to HAMR, and HAMR's 400-450C deposition is too hot for aluminum — glass substrates become mandatory, and Hoya effectively supplies that glass (100% of 2.5\"). WD's capacity roadmap therefore is itself a structural demand that lifts Hoya content per drive — not a one-off but a multi-year volume-and-content tailwind tied to data-center storage growth.","sources":[{"stance":"confirms","publisher":"HOYA","publisher_en":"HOYA Corporation","kind":"filing","lang":"en","published_at":"2026-04-30","url":"https://ssl4.eir-parts.net/doc/7741/tdnet/2797234/00.pdf","title":"HOYA 연결결산 단신 (2026.3 종료 회계연도)","title_en":"HOYA Consolidated Financial Statements for the Year Ended March 31, 2026","excerpt":"HDD 기판 매출 대폭 증가 — 3.5\" 제품 판매 증가. IT 부문 매출 3,548억엔(+14.0%).","excerpt_en":"HDD substrate sales rose sharply, led by 3.5-inch; IT segment revenue JPY 354.8bn (+14.0%)."},{"stance":"mentions","publisher":"Tom's Hardware","publisher_en":"Tom's Hardware","kind":"news","lang":"en","published_at":"2025-05-15","url":"https://www.tomshardware.com/news/hoya-hdd-22tb-24tb","title":"HDD 부품사 호야, 22TB·24TB 유리기판 설명","title_en":"HDD components maker Hoya describes 22TB & 24TB hard drives","excerpt":"호야는 HDD 유리기판 최대 제조사 — 고용량 22TB·24TB 드라이브용 기판 설명.","excerpt_en":"Hoya is the largest HDD glass-substrate maker; described substrates for 22TB/24TB high-capacity drives."},{"stance":"mentions","publisher":"Semiconductor Insight","publisher_en":"Semiconductor Insight","kind":"analysis","lang":"en","published_at":"2025-03-01","url":"https://semiconductorinsight.com/report/glass-substrate-for-hard-disk-drives-market/","title":"HDD 유리기판 시장 (호야 지배력)","title_en":"Glass substrate for HDD market","excerpt":"HOYA maintains a monopoly in 2.5-inch glass substrates (100% share); the largest manufacturer of glass substrates for HDDs.","excerpt_en":"HOYA: 100% of 2.5-inch HDD glass substrates; largest maker overall."}]},{"direction":"revenue","counterparty":"포트로닉스","counterparty_slug":"photronics","confidence":"mid","metric":{"product":"mask_blank","segment":"information_technology"},"note":"포트로닉스는 최대 순수 상용 포토마스크 업체지만 블랭크스는 외부 의존이라, 캡티브 마스크샵이 없는 팹리스·중소 파운드리향 마스크 물량이 늘수록 그 상류의 호야 블랭크스 수요로 직결된다. 호야에겐 '고객의 고객'이 다변화될수록 병목 지위가 견고해지는 경로.","note_en":"Photronics is the largest independent merchant mask maker but depends on external blanks, so every mask it ships to fabless and smaller foundries without captive mask shops flows directly into upstream Hoya blank demand. For Hoya, the more its customers' customers diversify, the more entrenched its bottleneck position becomes.","sources":[{"stance":"confirms","publisher":"HOYA","publisher_en":"HOYA Corporation","kind":"filing","lang":"en","published_at":"2026-04-30","url":"https://ssl4.eir-parts.net/doc/7741/tdnet/2797234/00.pdf","title":"HOYA 연결결산 단신 (2026.3 종료 회계연도)","title_en":"HOYA Consolidated Financial Statements for the Year Ended March 31, 2026","excerpt":"정보기술 부문 매출 3,548억엔(+14.0%)·세전이익 1,923억엔(마진 54%). 반도체 마스크 블랭크스·HDD 유리기판·이미징이 견인.","excerpt_en":"IT segment revenue JPY 354.8bn (+14.0%), pretax profit JPY 192.3bn (54% margin). Mask blanks, HDD glass substrates and imaging drove growth."},{"stance":"mentions","publisher":"Semiconductor Insight","publisher_en":"Semiconductor Insight","kind":"analysis","lang":"en","published_at":"2025-08-01","url":"https://semiconductorinsight.com/blog/hoya-expands-euv-photomask-blank-capabilities-strengthening-global-semiconductor-supply-chain/","title":"호야, EUV 포토마스크 블랭크 역량 확대 — 공급망 핵심","title_en":"HOYA expands EUV photomask blank capabilities, strengthening the semiconductor supply chain","excerpt":"호야가 마스크 제조사에 블랭크스 공급 — 포트로닉스·토판·DNP가 상위 포토마스크 3사.","excerpt_en":"Hoya supplies blanks to mask makers; Photronics, Toppan, DNP are the top-tier photomask trio."}]},{"direction":"revenue","counterparty":"다이니폰인쇄 (DNP)","counterparty_slug":"dai-nippon-printing","confidence":"mid","metric":{"product":"mask_blank","segment":"information_technology"},"note":"토판과 함께 세계 포토마스크의 큰 축을 이루는 DNP 역시 블랭크스를 호야·AGC에 의존한다 — 마스크 3사(토판·DNP·포트로닉스)가 서로 경쟁해도 블랭크스 상류에서는 모두 호야의 고객이라는 점이 호야 과점의 본질이다.","note_en":"DNP, which with Toppan anchors the global photomask market, likewise depends on Hoya/AGC for blanks — the essence of Hoya's oligopoly is that however fiercely the mask trio (Toppan, DNP, Photronics) compete downstream, upstream they are all Hoya's customers.","sources":[{"stance":"mentions","publisher":"전자신문","publisher_en":"ETNews","kind":"news","lang":"ko","published_at":"2026-01-12","url":"https://www.etnews.com/20260112000180","title":"삼성, EUV 공정에 국산 '블랭크 마스크' 쓴다","title_en":"Samsung to adopt domestic EUV blank masks (reducing dependence on Japan's Hoya)","excerpt":"블랭크마스크 시장 호야·AGC 독점 구조.","excerpt_en":"Blank-mask market monopolized by Hoya/AGC."},{"stance":"mentions","publisher":"Semiconductor Insight","publisher_en":"Semiconductor Insight","kind":"analysis","lang":"en","published_at":"2025-08-01","url":"https://semiconductorinsight.com/blog/hoya-expands-euv-photomask-blank-capabilities-strengthening-global-semiconductor-supply-chain/","title":"호야, EUV 포토마스크 블랭크 역량 확대 — 공급망 핵심","title_en":"HOYA expands EUV photomask blank capabilities, strengthening the semiconductor supply chain","excerpt":"토판·DNP가 세계 포토마스크의 약 30%를 차지 — 블랭크스는 호야·AGC 의존.","excerpt_en":"Toppan and DNP hold ~30% of the global photomask market; blanks rely on Hoya/AGC."}]},{"direction":"revenue","counterparty":"씨게이트","counterparty_slug":"seagate","confidence":"mid","metric":{"product":"hdd_glass_substrate","segment":"information_technology"},"note":"씨게이트의 Mozaic(HAMR) 플랫폼은 유리기판 없이는 성립하지 않는데, 씨게이트는 오래 알루미늄·자가조달 비중이 높았던 만큼 HAMR 전환은 호야 유리기판으로의 신규 수요 유입을 뜻한다. WD와 함께 양대 HDD사가 동시에 유리로 넘어오는 국면이라, 호야 IT 부문의 HDD 라인은 사이클 저점이 아니라 전환 초입에 서 있다.","note_en":"Seagate's Mozaic (HAMR) platform cannot exist without glass substrates, and because Seagate long leaned on aluminum and in-house sourcing, its HAMR shift means fresh demand flowing to Hoya glass. With both major HDD makers converting to glass at once, Hoya's HDD line stands at the start of a transition, not at a cyclical trough.","sources":[{"stance":"confirms","publisher":"HOYA","publisher_en":"HOYA Corporation","kind":"filing","lang":"en","published_at":"2026-04-30","url":"https://ssl4.eir-parts.net/doc/7741/tdnet/2797234/00.pdf","title":"HOYA 연결결산 단신 (2026.3 종료 회계연도)","title_en":"HOYA Consolidated Financial Statements for the Year Ended March 31, 2026","excerpt":"HDD 유리기판 매출 대폭 증가(3.5\" 견인).","excerpt_en":"HDD glass-substrate sales rose sharply, led by 3.5-inch."},{"stance":"mentions","publisher":"Tom's Hardware","publisher_en":"Tom's Hardware","kind":"news","lang":"en","published_at":"2025-05-15","url":"https://www.tomshardware.com/news/hoya-hdd-22tb-24tb","title":"HDD 부품사 호야, 22TB·24TB 유리기판 설명","title_en":"HDD components maker Hoya describes 22TB & 24TB hard drives","excerpt":"HAMR 미디어는 유리기판 필수 — 씨게이트 Mozaic가 유리기판 채용, 호야가 최대 공급사.","excerpt_en":"HAMR media require glass substrates — Seagate's Mozaic uses glass; Hoya is the largest supplier."}]},{"direction":"cost","counterparty":"라이프케어 원가 (렌즈 소재·의료부품·유통)","counterparty_slug":null,"confidence":"mid","metric":{"segment":"life_care","qualifier":"cogs"},"note":"라이프케어(매출 5,907억엔, +7.2%)의 원가·판관은 IT와 성격이 반대다 — 규제·유통 밀착형 사업이라 원가율은 높지만 경기 민감도가 낮아, 이 부문이 창출하는 안정 현금이 사이클 타는 IT 캐파 투자와 자사주 매입을 뒷받침하는 완충재 역할을 한다.","note_en":"Life Care's cost base (revenue JPY 590.7bn, +7.2%) is the opposite of IT's — a regulation- and distribution-heavy business with a higher cost ratio but low cyclicality, so the steady cash it throws off acts as the ballast that funds cyclical IT capacity investment and share buybacks.","sources":[{"stance":"mentions","publisher":"HOYA","publisher_en":"HOYA Corporation","kind":"filing","lang":"en","published_at":"2026-04-30","url":"https://ssl4.eir-parts.net/doc/7741/tdnet/2797234/00.pdf","title":"HOYA 연결결산 단신 (2026.3 종료 회계연도)","title_en":"HOYA Consolidated Financial Statements for the Year Ended March 31, 2026","excerpt":"라이프케어 부문 매출 5,907억엔(+7.2%)·세전이익 1,295억엔.","excerpt_en":"Life Care revenue JPY 590.7bn (+7.2%), pretax profit JPY 129.5bn."}]}]}