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EAR 744.23 Semiconductor Controls: When Design Technology May Require a License

Reis Renneker

Written by Reis Renneker

Design files can trigger U.S. export controls even when no hardware ships. A disciplined review must cover classification, end use, and FDP rules.

EAR 744.23 Semiconductor Controls: When Design Technology May Require a License

EAR 744.23 semiconductor controls cannot be evaluated solely by asking whether a physical component crosses a border. When transformer designs, specifications, drawings, or manufacturing instructions support semiconductor equipment, compliance teams must separately analyze the item’s classification, jurisdiction, destination, end use, parties, and possible foreign direct product rule exposure.

Physical Components and Technology Are Different Export-Control Items

Why the Definition of “Component” Is Not Dispositive

The EAR generally distinguishes among commodities, software, and technology. A physical transformer incorporated into semiconductor manufacturing equipment may be a commodity or component, while its drawings, engineering tolerances, material requirements, test parameters, and manufacturing instructions may constitute technology. The two items can have different classifications and licensing requirements even when they relate to the same underlying product.

The definition in Part 772.1 helps determine whether a physical article is a part, minor component, major component, or end item. A component is generally an assembled element useful with an end item, while parts are individual elements from which components are made. References to components on the Commerce Control List generally include both major and minor components.

That definition does not automatically make technical information a physical component. Consequently, language in 744.23 referring specifically to equipment or components should not be assumed to cover every associated drawing or specification. The applicable paragraph’s complete product scope, however, must be reviewed before concluding that technology falls outside the restriction.

A separate classification may apply to the design information under a Category 3 technology entry, including a 3E-series ECCN. Software used to design, simulate, test, or manufacture the transformer may instead require analysis under a 3D-series entry. Some information may be EAR99, while other information may be specially designed or required for the development, production, operation, installation, maintenance, repair, or use of controlled equipment.

The central compliance question is therefore not merely whether a component is being exported. It is: What specific commodity, software, or technology is being released, and how is that item controlled under the EAR?

Classifying Transformer Designs and Manufacturing Know-How

Identify the Information Actually Being Released

An export control classification should begin with a precise inventory of the information transferred. The label “transformer design” is too broad for a reliable determination. A design package could include dimensional drawings, winding configurations, electromagnetic simulations, bills of material, performance specifications, process instructions, equipment interface data, acceptance criteria, or troubleshooting guidance. Each element may contribute differently to the classification analysis.

Technology under the EAR is generally specific information necessary for a controlled activity, such as development, production, or use. A commercially available datasheet with basic input and output characteristics may present a different risk profile from detailed files that enable a foreign manufacturer to reproduce a component meeting controlled equipment specifications. Likewise, a customer requirement document may differ from a production-ready engineering package.

Classification teams should determine whether the information is “required” technology for an item described by 3B001 or another controlled ECCN. That analysis typically requires input from engineering because legal and compliance personnel may not be able to determine which technical parameters are essential to the development or production of the equipment. The result should be documented through a technology control matrix connecting each file category to its likely ECCN, control status, and authorized recipients.

Electronic Transmission Can Still Be an Export

A shipment of tangible hardware is not required for an export of technology to occur. Sending controlled files by email, granting access through a cloud platform, downloading files from a shared repository, discussing controlled details during a video call, or releasing technology to a foreign person can generally constitute an export or reexport depending on the circumstances.

Whether hardware touches U.S. soil is therefore not determinative. The company must establish where the technology originated, where it is hosted, who can access it, and whether it is subject to the EAR through U.S.-origin, de minimis, or foreign direct product principles.

Applying 744.23 to the Full Transaction

Product Scope Is Only One Part of the Analysis

EAR 744.23 addresses sensitive supercomputer, advanced-node integrated circuit, and semiconductor manufacturing activities. Its controls generally require a transaction-level analysis rather than a conclusion based on a single noun such as “component.” Depending on the applicable paragraph and current rule text, licensing exposure may turn on the item’s classification, destination, knowledge of the intended activity, and relationship to specified semiconductor manufacturing equipment.

For a transaction involving Macau or a destination in Country Group D:5, the exporter should first identify the exact item being exported, reexported, or transferred. If the transaction involves only technology, the team should determine whether that technology is expressly included within the relevant product scope. A paragraph focused on designated commodities or physical components should not automatically be expanded beyond its text, but neither should it be evaluated in isolation from related technology controls.

The second inquiry is end use. Detailed transformer technology may support the development or production of a component used in semiconductor manufacturing equipment. Compliance teams should determine what equipment will receive the transformer, the equipment’s ECCN, the manufacturing stage in which it operates, and whether the recipient will use the design to produce equipment or components identified by 744.23.

The third inquiry concerns knowledge. Red flags, customer statements, technical specifications, factory information, and the recipient’s business activities can establish awareness of a controlled end use. Contract language stating that files are not intended for restricted activities generally cannot overcome contradictory technical or commercial facts.

Because semiconductor controls change frequently, the review should use the version of the EAR effective on the transaction date. Classifications, destination groups, exclusions, license exceptions, and licensing policies should all be validated before release.

Foreign Direct Product Rules and Overseas Manufacturing

Foreign Creation Does Not Automatically Remove EAR Jurisdiction

Technology and products located outside the United States may still be subject to the EAR. Section 734.9 contains several foreign direct product rules that can capture certain foreign-produced items when they are the direct product of specified U.S.-origin technology or software, or when they are produced by certain plants or major components of plants that are themselves direct products of controlled U.S. technology or software.

This issue is particularly important when a transformer is designed abroad, manufactured abroad, and incorporated into semiconductor manufacturing equipment abroad. The fact that the finished transformer never enters the United States does not end the jurisdictional analysis. A company may need to examine the design tools, production technology, software, fabrication equipment, recipient, destination, and ultimate end use.

A 3E-series classification can be relevant because certain foreign direct product rules use specified technology and software classifications as part of their product scope. Classification alone does not establish that a foreign-produced item is subject to the EAR. The company must also evaluate the applicable destination, end-user, end-use, and knowledge tests under the particular rule.

Build a Traceable FDP Analysis

A defensible review should identify all U.S.-origin technology and software used to design or produce the foreign item. It should then map the production chain, including contractors, manufacturing sites, key equipment, intermediate products, and ultimate customers. Restricted-party screening should cover all known participants rather than only the immediate purchaser.

The final record should explain which foreign direct product rules were considered, whether each required element was met, and what evidence supports the conclusion. Unsupported statements such as “foreign-made” or “never shipped from the United States” are generally insufficient for sophisticated semiconductor transactions.

Frequently Asked Questions

Does Sending a Transformer Drawing Count as Exporting a Component?

Not ordinarily. A drawing is generally analyzed as technology rather than as the physical transformer component it describes. However, sending the drawing can still be an export, reexport, or transfer of technology. Its classification and licensing requirements must be assessed independently from those of the resulting hardware.

Is Technology Automatically Outside 744.23 When a Paragraph Mentions Components?

No automatic conclusion should be made. If the applicable paragraph is limited to specified physical items, that distinction may be important. The complete language, related product groups, end-use provisions, definitions, and current amendments must still be reviewed. Technology may also be controlled under a separate ECCN or another EAR provision.

Does It Matter That the Goods Never Enter the United States?

Physical location matters, but it is not conclusive. U.S.-origin technology can remain subject to the EAR abroad, and certain foreign-produced technology or commodities may become subject to the EAR under de minimis or foreign direct product rules. Electronic access from another country can also create an export control event.

How Should a Company Classify a Transformer Design?

The company should identify the exact technical information released and determine whether it is required for the development, production, or use of an item on the Commerce Control List. Engineering, trade compliance, and legal personnel should collaborate on the analysis. A formal classification request may be appropriate when the technical scope remains uncertain.

What Due Diligence Is Appropriate for a Chinese Manufacturer?

Due diligence should generally include restricted-party screening, beneficial ownership review, confirmation of the manufacturing site, identification of the ultimate customer, equipment classification, end-use certification, and evaluation of semiconductor-related activities. Technical and commercial information should be compared for inconsistencies, and access to design files should remain restricted until the review is complete.

Can Contract Language Eliminate Licensing Risk?

Contract terms are useful controls but do not replace classification or end-use analysis. Clauses should restrict unauthorized access, retransfers, prohibited end uses, and use by undisclosed facilities. Companies should also maintain technical access controls, audit rights, screening procedures, and escalation processes to verify compliance in practice.

How Stable Software Can Help

Operationalize Technology Export Compliance

Semiconductor compliance depends on connecting classifications, parties, destinations, documents, and end-use evidence before technology is released. Stable Software helps importers, exporters, and customs brokers replace fragmented spreadsheets and email approvals with structured, auditable trade workflows.

Teams can centralize product and party data, standardize review procedures, track supporting documentation, and create clear escalation paths for sensitive transactions. Better data governance also makes it easier to identify missing classifications, inconsistent end-use statements, and unresolved screening results before they become violations or shipment delays. To explore how automated trade operations can strengthen technology export compliance, visit Stable Software.

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