Risk Sleuth
AAOI · 10-K filed 26 Feb 2026 · year to 31 Dec 2025

Applied Optoelectronics

31 named things its latest annual report says its results depend on, each in the company's own words. 13 of them are also named by other companies we've read.

Customers

Microsoft

earns from · 28.8% of our revenuenamed as a risk
In 2025, Digicomm represented 53.1% of our revenue and Microsoft represented 28.8% of our revenue.Risk factors (Item 1A)

Also named by AAON, AES, AJG, AMD, BLK, CDW, CEG, CG and 13 more

Digicomm

earns from · 53.1% of our revenuenamed as a risk
In 2025, Digicomm represented 53.1% of our revenue and Microsoft represented 28.8% of our revenue.Risk factors (Item 1A)

Oracle

earns from · 12.4% of our revenue
In 2025, 2024 and 2023, Microsoft accounted for 28.8%, 43.7% and 46.6% of our revenue, respectively, and in 2024, Oracle accounted for 12.4% of our revenue.Business (Item 1)

Also named by CRWV, IBM, MDB, NOW, PTC, RMNI

ATX Networks

earns from · 15.6% of our revenue
In 2025, 2024, and 2023, Digicomm accounted for 53.1%, 34.1% and 11.3% of our revenue, respectively, and in 2023, ATX Networks accounted for 15.6% of our revenue.Business (Item 1)

Comcast

earns from
MSOs like Comcast and Charter have announced plans to spend billions of dollars over the next few years to upgrade to DOCSIS 4.0 network equipment.Business (Item 1)

Also named by MGNI, SPHR

Charter Communications

earns from
MSOs like Comcast and Charter have announced plans to spend billions of dollars over the next few years to upgrade to DOCSIS 4.0 network equipment.Business (Item 1)

Also named by CMCSA

Suppliers

Sole-source raw materials and components

depends onnamed as a risk
Some of the raw materials and components we use in our products are available only from a sole source or have been qualified only from a single supplier.Risk factors (Item 1A)

Partners and platforms

BOK Financial

depends onnamed as a risk
We have lending arrangements with several financial institutions, including credit facilities with several lending institutions in Asia, and BOK Financial in the U.S.Risk factors (Item 1A)

Competitors

Coherent Corporation

competes with
Our major competitors in one or more of our markets include Coherent Corporation, Eoptolink Technology Inc., Ltd., Foxconn Interconnect Technology Ltd., InnoLight Technology (Suzhou) Ltd., Intel Corporation, Lumentum Holdings, Inc., Mitsubishi, Molex, LLC, Source Photonics, Inc. and Sumitomo Electric Industries, Ltd.Business (Item 1)

InnoLight Technology (Suzhou) Ltd.

competes with
Our major competitors in one or more of our markets include Coherent Corporation, Eoptolink Technology Inc., Ltd., Foxconn Interconnect Technology Ltd., InnoLight Technology (Suzhou) Ltd., Intel Corporation, Lumentum Holdings, Inc., Mitsubishi, Molex, LLC, Source Photonics, Inc. and Sumitomo Electric Industries, Ltd.Business (Item 1)

Places

China

concentrated in · 42.8%named as a risk
Additionally, a substantial portion of our property, plant and equipment, 42.8%, 46.9% and 43.0%, as of December 31, 2025, 2024 and 2023, was located in China, respectively.Risk factors (Item 1A)

Also named by A, AA, AAP, AAPL, AB, ADI, AEHR, ALAB and 261 more

Ningbo, China

concentrated in · 57.5%named as a risk
A total of $262.1 million, $111.8 million and $43.3 million or 57.5%, 44.8% and 19.9% of our revenue in the years ended December 31, 2025, 2024 and 2023 was attributable to our product manufactured at our plant in China, respectively.Risk factors (Item 1A)

Taiwan

operates innamed as a risk
Factors affecting military, political or economic conditions between China and Taiwan could have a material adverse effect on our financial condition and results of operations, as well as the market price and the liquidity of our common shares.Risk factors (Item 1A)

Also named by AAPL, AB, ADI, AEHR, ALAB, AMAT, AMD, ANET and 50 more

Sugar Land, Texas

concentrated innamed as a risk
If our MBE or MOCVD fabrication facility in Sugar Land, Texas were to be damaged or destroyed for any reason, our manufacturing process would be severely disrupted.Risk factors (Item 1A)

Taipei, Taiwan

operates innamed as a risk
In addition, our manufacturing facility in Taipei, Taiwan, is susceptible to typhoons and earthquakes, and our manufacturing facility in Ningbo, China, has from time to time, suffered electrical outages.Risk factors (Item 1A)

Hazards

Gulf of Mexico hurricanes

operates innamed as a risk
For example, our corporate headquarters and wafer fabrication facility in Sugar Land, Texas is located near the Gulf of Mexico, an area that is susceptible to hurricanes.Risk factors (Item 1A)

Commodities and inputs

Chinese Renminbi (RMB)

exposed to its price · 21.7% of our operating expensesnamed as a risk
In the year ended December 31, 2025, 21.7% of our operating expenses were denominated in RMB and 17.8% of our operating expenses were denominated in NT dollars.Market risk (Item 7A)

Also named by ALB, AOS, APD, BBW, BWA, CGNX, COHR, DD and 15 more

New Taiwan dollar

exposed to its price · 17.8% of our operating expensesnamed as a risk
In the year ended December 31, 2025, 21.7% of our operating expenses were denominated in RMB and 17.8% of our operating expenses were denominated in NT dollars.Market risk (Item 7A)

Also named by CPNG, MU

Aluminum and rare earth minerals sectoral tariffs

exposed to its pricenamed as a risk
In addition to country-specific tariffs, sectoral tariffs have come into effect targeting raw materials such as aluminum and rare earth minerals, as well as some finished and semifinished goods, such as semiconductors.Risk factors (Item 1A)

Regulators

Bureau of Industry and Security (BIS)

subject tonamed as a risk
Because the Company's focus on telecommunications products is a priority trade issue for BIS, the Company actively monitors licensing and export policy for our products.Risk factors (Item 1A)

Also named by AMD, APH, CRWV, EXTR, GLW, GTLB, LITE, MTSI and 5 more

State Administration of Foreign Exchange (SAFE)

subject tonamed as a risk
For example, any loans to our China subsidiary to finance their activities cannot exceed statutory limits, must be registered with State Administration of Foreign Exchange, or SAFE, or its local counterpart, and must be approved by the relevant government authorities.Risk factors (Item 1A)

Laws and programs

CERCLA

subject tonamed as a risk
For example, pursuant to environmental laws and regulations, including but not limited to the Comprehensive Environmental Response Compensation and Liability Act, or CERCLA, we may be liable for the full amount of any remediation-related costs at properties we currently own or operate or formerly owned, such as our currently owned Sugar Land, Texas facility, or at properties at which we previously operated, as well as at properties we will own or operate in the future, and properties to which we have sent hazardous substances, whether or not we caused the contamination.Business (Item 1)

Also named by AA, ALB, AN, APD, APLD, ATI, AWK, BMY and 27 more

International Emergency Economic Powers Act (IEEPA) tariffs

subject tonamed as a risk
In February 2026, the U.S. Supreme Court held that tariffs imposed under the International Emergency Economic Powers Act ("IEEPA") were unlawful, and U.S. Customs and Border Protection subsequently announced that IEEPA-based tariff provisions would be terminated effective February 24, 2026.Risk factors (Item 1A)

Also named by ANET, ARW, COHR, CSW, DECK, FIVE, IBP, KLAC and 8 more

U.S. tariffs on China imports

subject tonamed as a risk
A significant portion of our manufacturing operations are based in Ningbo, China; therefore, there could be material adverse effects on our business, financial condition, and/or cash flow if any new tariffs, legislation, regulations, or executive orders are implemented, or if existing trade agreements are renegotiated or if China or other affected countries take further retaliatory trade measures.Risk factors (Item 1A)

Also named by AAON, DDS, HAS, HON

Dodd-Frank conflict minerals rules

subject tonamed as a risk
These rules have imposed and will continue to impose additional costs and may introduce new risks related to our ability to verify the origin of any "conflict minerals" used in our products.Business (Item 1)

Also named by CLS, IOT

U.S. Section 232 and Section 301 tariffs

subject tonamed as a risk
However, tariffs imposed under other authorities, including Section 232 of the Trade Expansion Act of 1962 and Section 301 of the Trade Act of 1974, remain in effect, and the U.S. government has indicted that it may pursue additional or replacement tariffs under alternative legal authorities, including temporary measures under Section 122 of the Trade Act of 1974.Risk factors (Item 1A)

China Labor Contract Law

subject tonamed as a risk
The China Labor Contract Law, which went into effect in 2008, together with its implementing rules, provides increased rights to Chinese employees compared to prior employment laws in China.Risk factors (Item 1A)

EU RoHS and REACH

subject tonamed as a risk
Our operations and many of our products are subject to various federal, state, local, and foreign regulations that have been adopted with respect to the environment, such as the Directive on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment; Registration, Evaluation, Authorization, and Restriction of Chemicals; and Substances of Concern In Products, regulations adopted by the European Union, or EU.Business (Item 1)

Technology

Molecular Beam Epitaxy (MBE)

depends onnamed as a risk
We use a proprietary MBE laser manufacturing process that requires customized equipment, and this process is currently conducted and located solely at our wafer fabrication facility in Sugar Land, Texas, such that a natural disaster, cyberattack, terrorist attack or other catastrophic event that affects that facility would materially harm our operations.Risk factors (Item 1A)

Artificial intelligence data center demand

earns fromnamed as a risk
If AI adoption slows, stalls, or follows a trajectory that differs from our planning assumptions, we could incur overcapacity, lower utilization rates, and negative operating leverage.Risk factors (Item 1A)

DOCSIS 4.0

earns from
Beginning in 2025, nearly all of our CATV equipment sold meets DOCSIS 4.0 standards.Business (Item 1)