Headquartered in San Diego, CA, AEM designs and manufactures mission-critical passive circuit protection components through two divisions. A&D Division: Specializes in high-reliability fuses, ferrite chip beads, and tin whisker mitigation products for satellite, defense, and aerospace applications. These custom, application-specific components are built for harsh environments where performance is critical, reinforcing AEM’s reputation as a leading supplier of high-reliability components. Commercial Division: Offers high-end SolidMatrix® and AirMatrix® surface mount fuses and inductive components for IT, automotive, EV, power tools, lithium batteries, 5G, IoT, security devices, and telecom. The focus is on complex, safety-critical components with superior performance and compact designs. In February 2022, Renaissance Electronics & Communications and its subsidiary HXI joined AEM. Renaissance designs and produces high-reliability passive and active RF and mmW components, sub-systems, and assemblies, serving defense and commercial markets.