NEOSEM, Inc. is a South Korea-based semiconductor back-end test equipment manufacturer specializing in the development, production, and sale of high-performance test and inspection systems for memory semiconductor devices and solid-state drives (SSDs). The company operates through specialized semiconductor automated test equipment segments, offering a comprehensive product portfolio that includes high-speed PCIe Gen 5 and Gen 6 SSD test systems; legacy NVMe, SAS, and SATA SSD testers; automated high-volume manufacturing test systems integrated with environmental thermal chambers; Compute Express Link (CXL) memory test systems supporting CXL 2.0 and emerging CXL 3.0 architectures; DRAM module test systems and low-frequency component-level testers; high-density memory burn-in test equipment; semiconductor automated test handlers; surface particle inspection systems; and optical LED test equipment. NEOSEM supplies its testing systems to major global integrated device manufacturers, fabless semiconductor firms, and hyperscale data center operators across South Korea, the United States, China, and greater Asia. In recent developments, NEOSEM has expanded its market leadership into next-generation high-speed server interconnect and artificial intelligence memory validation by commercializing industry-first CXL 2.0 DRAM test platforms for leading memory manufacturers, securing commercial supply contracts for PCIe Gen 6 SSD testing equipment, and accelerating research and development for CXL 3.0 test solutions to support enterprise cloud computing and AI infrastructure workloads. The company conducts international sales, technical support, and research operations through global subsidiaries, including Neosem Technology, Inc. in the United States. Founded in 2002, NEOSEM, Inc. is headquartered in Anyang-si, Gyeonggi-do, South Korea, and is publicly traded on the KOSDAQ market under the ticker symbol 253590.