The page is the record's research on the issuer — no analyst, no rating, no view. # SUMCO CORPORATION (Prime Market: 3436) — research page As of 2026-11-06 · jp-cm-kg · record version 1 ## Identity and listing SUMCO CORPORATION is listed on the Prime Market under ticker 3436, ISIN JP3322930003, LEI 353800SUSRUOM0V6KU92. Its security type is Corporate, its segment is not on the record, its sector is 3550 Metal Products, and its jurisdiction is Japan (EDINET domestic filer). The issuer is listed, not halted. ## The disclosure read The record holds 7 filings in the twelve months to 2026-11-06, across 4 filing days. The median gap between filing days is 20 days. The latest filing is dated 2026-08-27 and is of type ad_hoc, 71 days before the record date. The Prime Market median is 70.0 days of latency and 29.0 days of cadence, with a median of 10 filings across 1,557 issuers. The 3550 Metal Products sector median is 96.5 days of latency and 34.5 days of cadence, with a median of 8 filings across 87 issuers. ## Auditor The auditor of record is 有限責任監査法人トーマツ, and its location is not on the record. Auditor changes are not on the record, as this market's record does not yet carry them. ## Events and halts Listing, delisting, name change, domicile change and segment move are not on the record, as this register has no lifecycle type map yet. The issuer is listed, not halted. ## Orderability For Qualified Institutional Investors, the outcome is not determinable, because the rule states a product scope and the subject's record carries no instrument class to place within it. The rule version is acm-68000/jp/suitability-principle-fiea-article-40/r1, with the chapter as of 2026-11-04. ## Coverage The issuer's investor-relations page names 19 research houses: Bernstein, BofA Securities Japan Co., Ltd., Citigroup Global Markets Japan Inc., CLSA Securities Japan Co., Ltd., Daiwa Securities Co., Ltd., Goldman Sachs Japan Co., Ltd., IwaiCosumo Securities Co., Ltd., JPMorgan Securities Japan Co., Ltd., Macquarie Capital Securities (Japan) Limited, Mizuho Securities Co., Ltd., Morgan Stanley MUFG Securities Co., Ltd., Nomura Securities Co., Ltd., Okasan Securities Co., Ltd., SBI Securities Co., Ltd., SMBC NIKKO Securities Inc., Tokai Tokyo Intelligence Laboratory Co., Ltd., UBS Securities Japan Co., Ltd., Morgan Stanley, and MUFG Securities Co., Ltd. ## Open research No openly published research notes were found on the record. ## Licensed Licensed research: none loaded. A licensed row is served only to an agent whose firm holds that licence (licensor, entitlement). No licensed row is loaded. ## As-of depth The market's vintage is not sealed, so no sealed years hold the issuer and no earliest sealed date is given. The live record began at not on the record. ## Sources 10 source pages are named on this page; every value above carries its own source page and read date in the numbers. - https://www.jpx.co.jp/english/markets/statistics-equities/misc/tvdivq0000001vg2-att/data_e.xlsx (identity.exchange) - https://mapping.gleif.org/api/v2/isin-lei/latest (identity.isin) - https://disclosure2dl.edinet-fsa.go.jp/searchdocument/codelist/Edinetcode.zip (identity.jurisdiction) - https://mapping.gleif.org/api/v2/isin-lei/latest/download (identity.lei) - https://mcp.jp-cm-kg.ai/events/TSE-PRIME/3436 (the disclosure lines) - https://www.jpx.co.jp/markets/equities/suspended/index.html (the halt flag) - https://disclosure2.edinet-fsa.go.jp/WZEK0040.aspx?S100XRR5 (the auditor) - https://mcp.jp-cm-kg.ai/book/aio.json (the orderability chapter) - https://www.sumcosi.com/english/ir/share/analyst.html (coverage) - https://mcp.jp-cm-kg.ai/record/TSE-PRIME/3436 (the record) --- Allooloo Technologies Corp. · https://getresearch.ai/jp/TSE-PRIME/3436 · public-record only · the same page signed and receipted: get_research at https://mcp.getresearch.ai/mcp