SEC filings · customer concentration · SIMO

Silicon Motion Technology's major customers

PHISEMI accounted for 24% of Silicon Motion Technology's revenue in FY 2025, up from 13% a year earlier.

4major customers now
58%of revenue from them
0listed suppliers depending on it
2015–2026years covered
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Major customers of Silicon Motion Technology

Customers that Silicon Motion Technology named in its annual report as 10% or more of revenue. A missing year means the customer was below that line or not named.

CustomerShare of revenueChange vs prior yearHistoryLatest filing
PHISEMI24%▲ from 13%FY 2024: 13%FY 2025: 24%2 yearsFY 2025 · filed 30 Apr 2026
Afastor12%from 10%FY 2023: 11%FY 2024: 10%FY 2025: 12%3 yearsFY 2025 · filed 30 Apr 2026
KioxiaKXIAY12%from 15%FY 2024: 15%FY 2025: 12%2 yearsFY 2025 · filed 30 Apr 2026
Micron TechnologyMU10%▼ from 19%FY 2019: 15%FY 2020: 24%FY 2021: 26%FY 2022: 25%FY 2023: 22%FY 2024: 19%FY 2025: 10%7 yearsFY 2025 · filed 30 Apr 2026

Formerly disclosed

CustomerShare of revenueChange vs prior yearHistoryLatest filing
Sk HynixSKHY12%last FY 2023FY 2015: 30%FY 2016: 28%FY 2017: 29%FY 2018: 21%FY 2022: 20%FY 2023: 12%6 yearsFY 2023 · filed 30 Apr 2026
IntelINTC10%last FY 2021FY 2017: 10%FY 2018: 13%FY 2019: 16%FY 2021: 10%4 yearsFY 2021 · filed 30 Apr 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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