# Advantest (6857.T)
> 반도체 자동테스트장비(ATE) 세계 1위(점유율 ~58%, 메모리 테스트 ~46%). FY2024 매출 ¥7,797억(약 $5.11B, +60%). HBM·SoC 테스트의 압도적 강자로 SK하이닉스·삼성·마이크론·TSMC·엔비디아 칩 검사에 쓰인다. "테스트 업계의 ASML".
Canonical: https://valuechain.wiki/advantest · Updated: 2026-06-21T08:23:34.093027+00:00 · Source: ValueChain.wiki (refined facts, cited)

## Financials & segments
- 총매출: FY2024 매출 ~$5.11B (ATE 세계 1위)
- 고객 집중도: SK·삼성·마이크론·TSMC·엔비디아. HBM 테스트 핵심.
- 사업부문: 테스터 (SoC·메모리)(ATE 세계 ~58%)

## Money in · revenue from (5)
### SK하이닉스 (high)  → /sk-hynix.md
- metric: 점유율 58 · 2024 · 반도체 테스트 장비 세계 점유율
- note: SK하이닉스에 반도체 테스트 장비(ATE) 공급.
- [confirms] 알파비즈 (KO, news, published 2025-09-01) https://alphabiz.co.kr/news/view/1065571888915355: "HBM 테스터 압도적 기술력, SK하이닉스 등."
- [confirms] 어드밴테스트 / EDINET (JA, filing, published 2025-06-20) https://irbank.net/E01950/edinet: "有報: ATE 매출·고객(반도체 제조사)."
- [confirms] 어드밴테스트 (EN, ir, published 2025-06-01) https://www.advantest.com/document/en/investors/ir-library/annual/E_02_IAR2025.pdf: "연차보고서: ATE 매출·고객."
- [confirms] Mordor Intelligence (EN, analysis, published 2025-01-01) https://www.mordorintelligence.com/industry-reports/semiconductor-test-equipment-market: "테스트 장비 세계 ~58% 1위."

### 삼성전자 (high)  → /samsung-electronics.md
- note: 삼성전자에 반도체 테스트 장비(ATE) 공급.
- [confirms] 알파비즈 (KO, news, published 2025-09-01) https://alphabiz.co.kr/news/view/1065571888915355: "HBM 테스터 압도적 기술력, SK하이닉스 등."
- [confirms] 어드밴테스트 (EN, ir, published 2025-06-01) https://www.advantest.com/document/en/investors/ir-library/annual/E_02_IAR2025.pdf: "연차보고서: ATE 매출·고객."
- [confirms] Mordor Intelligence (EN, analysis, published 2025-01-01) https://www.mordorintelligence.com/industry-reports/semiconductor-test-equipment-market: "테스트 장비 세계 ~58% 1위."

### TSMC (high)  → /tsmc.md
- note: TSMC에 반도체 테스트 장비(ATE) 공급.
- [confirms] 알파비즈 (KO, news, published 2025-09-01) https://alphabiz.co.kr/news/view/1065571888915355: "HBM 테스터 압도적 기술력, SK하이닉스 등."
- [confirms] 어드밴테스트 (EN, ir, published 2025-06-01) https://www.advantest.com/document/en/investors/ir-library/annual/E_02_IAR2025.pdf: "연차보고서: ATE 매출·고객."
- [confirms] Mordor Intelligence (EN, analysis, published 2025-01-01) https://www.mordorintelligence.com/industry-reports/semiconductor-test-equipment-market: "테스트 장비 세계 ~58% 1위."

### Micron Technology (mid)  → /micron.md
- note: Micron Technology에 반도체 테스트 장비(ATE) 공급.
- [confirms] 알파비즈 (KO, news, published 2025-09-01) https://alphabiz.co.kr/news/view/1065571888915355: "HBM 테스터 압도적 기술력, SK하이닉스 등."
- [confirms] 어드밴테스트 (EN, ir, published 2025-06-01) https://www.advantest.com/document/en/investors/ir-library/annual/E_02_IAR2025.pdf: "연차보고서: ATE 매출·고객."
- [confirms] Mordor Intelligence (EN, analysis, published 2025-01-01) https://www.mordorintelligence.com/industry-reports/semiconductor-test-equipment-market: "테스트 장비 세계 ~58% 1위."

### NVIDIA (mid)  → /nvidia.md
- note: NVIDIA에 반도체 테스트 장비(ATE) 공급.
- [confirms] 알파비즈 (KO, news, published 2025-09-01) https://alphabiz.co.kr/news/view/1065571888915355: "HBM 테스터 압도적 기술력, SK하이닉스 등."
- [confirms] 어드밴테스트 (EN, ir, published 2025-06-01) https://www.advantest.com/document/en/investors/ir-library/annual/E_02_IAR2025.pdf: "연차보고서: ATE 매출·고객."
- [confirms] Mordor Intelligence (EN, analysis, published 2025-01-01) https://www.mordorintelligence.com/industry-reports/semiconductor-test-equipment-market: "테스트 장비 세계 ~58% 1위."

## Money out · pays to (2)
### R&D·SW (비공개) (low)
- note: 테스트 알고리즘·SW R&D(비공개).
- [mentions] 어드밴테스트 (EN, ir, published 2025-06-01) https://www.advantest.com/document/en/investors/ir-library/annual/E_02_IAR2025.pdf: "R&D."

### 정밀 부품·계측 모듈 (비공개) (low)
- note: 테스터용 정밀 부품·계측 모듈(비공개).
- [mentions] 어드밴테스트 (EN, ir, published 2025-06-01) https://www.advantest.com/document/en/investors/ir-library/annual/E_02_IAR2025.pdf: "원가 부품."

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_Generated for LLM/agent consumption. Each edge lists stance (confirms/mentions/contradicts), source publisher, language, date, and excerpt for verification._