Advantest Corporation (OTCMKTS: ATEYY) is a Japan-headquartered company that specializes in the design, manufacture and sale of semiconductor test equipment and related measurement systems. Its core business is supplying automatic test equipment (ATE) and test solutions used by semiconductor manufacturers, fabless companies and outsourced test houses to validate integrated circuits, memory products, system-on-chip (SoC) devices and a broad range of analog, digital and mixed-signal components.
The company’s product portfolio includes handlers and test systems for packaged devices and wafer-level test, testers for memory and logic devices, signal and measurement instruments, and test interface and support products. In addition to hardware, Advantest provides software, test-program development, engineering services and field support to help customers develop, deploy and maintain production test flows. Its solutions target high-throughput production environments as well as characterization and failure analysis needs in development labs.
Founded in Japan, Advantest has expanded into a global supplier serving customers across Asia, the Americas and Europe, with research and development, manufacturing and sales operations located in multiple regions to support the international semiconductor supply chain. The company’s shares trade in Japan, and its American Depositary Receipts are available over the counter under the ticker ATEYY.
Advantest is positioned as a technology partner to the semiconductor industry, investing in R&D to address evolving test requirements driven by advanced process nodes, heterogeneous integration, automotive and 5G/AI applications. Its offerings are intended to help customers improve test throughput, reduce cost of test and accelerate time-to-market for complex semiconductor products.
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