{"city":"Tokyo","name":"SUMCO","slug":"sumco","facts":[{"date":"2026-08-01","type":"revenue_band","value":">500m","source":"SUMCO via Quartr"},{"date":"2026-08-01","type":"revenue","value":"JPY 113600000000","source":"SUMCO via Quartr"}],"peers":[],"stage":null,"state":"Tokyo","aliases":["3436.T","Sumco Corporation"],"country":"Japan","domains":[{"why":"SUMCO manufactures semiconductor silicon wafers, including low- and high-resistivity silicon (111) wafers required for GaN applications. These wafers are critical inputs to semiconductor fabrication.","list":null,"rank":null,"tier":"watchlist","layer":null,"total":73,"domain":"AI Core","scores":{"gate_ne":["firepower"],"leverage":8,"position":8,"progress":6,"firepower":6,"commercial":10,"deployment":10,"production":6,"technology":6},"edition":null,"segment":null}],"founded":null,"signals":[{"date":"2026-10-30","header":"SK hynix held its first Japan Partners Day to strengthen semiconductor technology and supply-chain cooperation.","outlet":"ZDNet Korea"},{"date":"2026-01-29","header":"Sumco Corporation identifies distinct low- and high-resistivity silicon (111) wafer requirements for GaN applications.","outlet":"Power Electronics News"}],"website":"sumcosi.com","category":"AI Infra · Semiconductor equipment, materials & critical inputs","categories":[{"name":"Wafers, chemicals & gases","domain":"AI Core","parent":"AI Infra · Semiconductor equipment, materials & critical inputs"}],"last_round":null,"updated_at":"2026-10-31T10:00:56.355+00:00","facts_total":3,"positioning":"Second-largest silicon-wafer maker; AI-driven 300mm demand is growing while legacy 200mm and non-leading-edge volumes keep the company in loss.","sub_category":"Wafers, chemicals & gases","signals_total":2,"url":"https://www.frontiertechintelligence.com/companies/sumco","title":"SUMCO · ai core, Tokyo, Tokyo, Japan · scores, facts and signals · Frontier Tech Intelligence","description":"SUMCO manufactures semiconductor silicon wafers, including low- and high-resistivity silicon (111) wafers required for GaN applications. These wafers are critical inputs to semiconductor fabrication. AI Core watchlist (score 73) 2 signals and 3 facts with sources.","publisher":"Frontier Tech Intelligence (Future Frontiers, a trade name of Essential Cognition Inc.)","note":"Assessment by Frontier Tech Intelligence; facts and signals carry their sources."}