SEC filings · customer concentration · TSM

Who depends on Taiwan Semiconductor Manufacturing

2 listed suppliers report Taiwan Semiconductor Manufacturing as a customer worth 10% or more of their revenue, led by Onto Innovation at 20%.

0major customers now
—of revenue from them
2listed suppliers depending on it
2015–2026years covered
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Suppliers that depend on Taiwan Semiconductor Manufacturing

Listed companies whose annual report names Taiwan Semiconductor Manufacturing as a customer worth 10% or more of their revenue. If Taiwan Semiconductor Manufacturing cuts orders or switches supplier, these are the companies that feel it.

SupplierIts revenue from this companyChange vs prior yearHistoryLatest filing
Onto InnovationONTO20%from 23%FY 2015: 19%FY 2016: 10%FY 2019: 13%FY 2020: 14%FY 2022: 15%FY 2023: 14%FY 2024: 23%FY 2026: 20%9 yearsFY 2026 · filed 24 Feb 2026
Qnity ElectronicsQ8%from 7%FY 2023: 6%FY 2024: 7%FY 2025: 8%3 yearsFY 2025 · filed 26 Feb 2026

Formerly disclosed

SupplierIts revenue from this companyChange vs prior yearHistoryLatest filing
Applied MaterialsAMAT11%last FY 2024FY 2016: 16%FY 2017: 16%FY 2018: 11%FY 2019: 14%FY 2020: 18%FY 2021: 15%FY 2022: 20%FY 2023: 19%FY 2024: 11%9 yearsFY 2024 · filed 13 Dec 2024

About this data

US-listed companies must disclose revenue from any single customer that reaches 10% of their total (ASC 280). ShadowGraph reads these disclosures from the XBRL data of every 10-K and 20-F we scan, keeps one value per fiscal year (restatements replace earlier values) and links each number to its filing. Companies that describe a customer only as "Customer A" are not listed by name. Figures are as reported; nothing here is investment advice.

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