SEC filings · customer concentration · AAOI

Applied Optoelectronics's major customers

Digicomm accounted for 53% of Applied Optoelectronics's revenue in FY 2025, up from 35% a year earlier.

2major customers now
82%of revenue from them
0listed suppliers depending on it
2017–2026years covered
Free

Get an email when Applied Optoelectronics's customer concentration changes

When a new annual report adds a 10% customer, drops one, or moves a share by 5 points or more, you get the change and the filing link. Up to 10 companies per address, no account, unsubscribe with one click.

Major customers of Applied Optoelectronics

Customers that Applied Optoelectronics 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
Digicomm53%▲ from 35%FY 2023: 11%FY 2024: 35%FY 2025: 53%3 yearsFY 2025 · filed 26 Feb 2026
MicrosoftMSFT29%▼ from 44%FY 2017: 14%FY 2018: 22%FY 2019: 32%FY 2020: 38%FY 2021: 14%FY 2022: 18%FY 2023: 47%FY 2024: 44%FY 2025: 29%9 yearsFY 2025 · filed 26 Feb 2026

Formerly disclosed

CustomerShare of revenueChange vs prior yearHistoryLatest filing
ATX Networks16%last FY 2023FY 2021: 26%FY 2022: 47%FY 2023: 16%3 yearsFY 2023 · filed 28 Feb 2025
OracleORCL12%last FY 2024FY 2024: 12%1 yearFY 2024 · filed 26 Feb 2026
CiscoCSCO12%last FY 2021FY 2017: 5%FY 2018: 10%FY 2019: 10%FY 2021: 12%4 yearsFY 2021 · filed 27 Feb 2023
AmazonAMZN12%last FY 2020FY 2017: 35%FY 2018: 12%FY 2019: 24%FY 2020: 12%4 yearsFY 2020 · filed 24 Feb 2022
Meta PlatformsMETA11%last FY 2019FY 2017: 29%FY 2018: 38%FY 2019: 11%3 yearsFY 2019 · filed 25 Feb 2021

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.

All companies · Latest dependency shifts · Bulk data and API