American Chips and Chinese Intermediaries; Where Does Iran Get Its Drone Parts From?
Despite extensive sanctions, Iran continues to procure foreign components for its drone program through international networks involving intermediaries in countries like China, Hong Kong, and the UAE.
Intelligence analysis by Gemini 2.5 Flash

A BBC Persian report, citing US Treasury documents and expert analysis, reveals how Iran's drone industry, despite claims of self-sufficiency, relies heavily on imported, often non-advanced, commercial components. These parts, including American-made microprocessors, are acquired via complex supply chains and front companies to circumvent sanctions.
Imagine you're building a super cool remote-control airplane, but you need special tiny motors and computer chips that you can't make yourself. Iran builds drones, which are like big remote-control planes, but they also need parts from other countries, even simple ones. Because of rules called sanctions, it's hard for them to buy these parts directly. So, they use secret helpers in other countries, like China, to buy the parts and send them over, making it tricky for others to stop them.
Analysis
Iran's drone program, frequently touted by the Islamic Republic as a symbol of defense self-sufficiency, is in reality deeply reliant on a global network for critical components. Despite decades of developing capabilities in drone design, manufacturing, and reverse engineering, the country cannot produce many essential parts, particularly advanced electronics. This dependence necessitates a complex and often illicit supply chain that leverages intermediaries across various countries to bypass international sanctions.
Shahed-136
Analysis of downed Iranian drones, such as the Shahed-136 used by Russia in Ukraine, consistently reveals the presence of foreign-made components. For instance, a servo-motor found in a Shahed-136 in September 2023 was traced back to an Iranian company that procured thousands of such motors through intermediaries in Hong Kong, Turkey, and the UAE for the IRGC Aerospace Force. These findings contradict the narrative of complete domestic production, illustrating that even relatively simple yet crucial parts are sourced internationally. The continued discovery of these components underscores the difficulty in fully isolating Iran's military supply lines.
Texas Instruments
Many of the imported components are not cutting-edge or expensive, making their export control particularly challenging. Kaitlyn Corn of the Center for Strategic and International Studies (CSIS) notes that Shahed drones still utilize simple microprocessors from the American company Texas Instruments, first introduced in 2008. She emphasizes that a typical smartphone is electronically far more advanced than a Shahed drone. This simplicity means these components are mass-produced for a wide range of commercial products, from industrial equipment to toys, complicating efforts to prevent their diversion for military use. Iran's inability to produce integrated circuits forces it to import these foundational electronic elements.
Hymedal
Damien Spleeters, a weapons researcher and founder of the consulting firm Hymedal, highlights the nuanced nature of these supply chains. He explains that understanding the procurement process requires distinguishing between where a component was manufactured, who sold it, and how it reached the end-user. The presence of a Western-branded part in Iran via a Chinese intermediary is distinct from its replacement with a Chinese-made equivalent. Documented cases show Iranian military procurement entities actively use intermediaries in countries like China, Hong Kong, and the UAE to facilitate purchases, manage payments, and obscure the ultimate buyer's identity. These networks are crucial for Iran to acquire raw materials, engine components, navigation sensors, and electronic equipment, as well as the machinery needed for production and testing.
Key points
- Iran's drone program relies heavily on foreign-made components, despite official claims of self-sufficiency.
- US Treasury investigations have identified international networks, including intermediaries in Hong Kong, Turkey, and the UAE, facilitating the procurement of parts like servo-motors for Iranian drones.
- Many critical components, such as Texas Instruments microprocessors, are not advanced or expensive, making their export control difficult due to their widespread commercial use.
- Iran lacks the domestic capacity to produce essential integrated circuits, navigation sensors, and other electronic equipment for its drones and missiles.
- Complex supply chains involving front companies and intermediaries are used to circumvent international sanctions and acquire necessary materials and machinery.



