{"slug":"doosan-tesna","name":"두산테스나","name_en":"DOOSAN TESNA","ticker":"131970.KQ","updated_at":"2026-07-11T10:21:52.881+00:00","canonical":"https://valuechain.wiki/doosan-tesna","kicker":"코스닥 대형주","kicker_en":"KOSDAQ large cap","lead":"시스템반도체 웨이퍼 테스트를 전문으로 하는 반도체 후공정 기업이다. 코스닥 시가총액 상위 종목. 밸류체인 관계·수치 데이터는 조사 전인 기본 노드로, AI 질문 수요가 관측되면 상세 노드로 승격된다.","lead_en":"A semiconductor back-end firm specializing in wafer testing for system chips. KOSDAQ large-cap constituent. Baseline node ahead of value-chain research; promoted to a full node once AI question demand is observed.","segments":{"parts":[{"name":"반도체 웨이퍼 테스트(SoC)"},{"name":"CIS 테스트"}]},"segments_en":{"parts":[{"name":"Semiconductor wafer test (SoC)"},{"name":"CIS test"}]},"returns_yearly":{"2021":-9.6,"2022":-32.8,"2023":45.6,"2024":-34,"2025":130,"2026":47.6},"return_asof":"2026-07-10","value_chain":{"leading":[],"benefiting":[],"analysis":null,"analysis_en":null,"analysis_asof":null},"edges":[]}