Who is Amkor Technology?
Amkor Technology is a global Outsourced Semiconductor Assembly and Test (OSAT) provider that delivers advanced packaging, testing, and related manufacturing services to integrated device manufacturers, fabless companies, and foundries.
- Semiconductor assembly and packaging services for a range of IC types and form factors
- Test services for logic, mixed-signal, RF, memory, and system-on-chip devices (semiconductor test)
- Advanced packaging technologies such as wafer-level, system-in-package, and 3D packaging (semiconductor packaging)
- Manufacturing support for automotive, communications, consumer, computing, and industrial electronics applications
- Collaborative engagement with semiconductor ecosystems including IDMs, fabless firms, and foundry partners
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More About Amkor Technology
Amkor Technology operates as an OSAT company, providing packaging and test services that System Integration Testing (SIT) between front-end wafer fabrication and downstream electronics system manufacturing. Enterprise and institutional customers, including integrated device manufacturers, fabless semiconductor firms, and foundries, rely on Amkor to take processed wafers and deliver packaged, tested components that can be mounted on printed circuit boards and integrated into end systems.
The company’s service portfolio spans conventional and advanced semiconductor packaging (semiconductor packaging), covering packages suitable for high-density logic, analog, RF, and memory devices. These include configurations used in mobile devices, data center hardware, automotive control units, networking equipment, and industrial systems. Amkor also offers wafer-level and fan-out style packaging (advanced packaging), which support high I/O density and compact footprints suited to smartphones, wearables, and other space-constrained designs. System-in-package and multi-chip packaging (integrated packaging) allow customers to combine multiple dies, sometimes from different process nodes or functions, into a single package for tighter integration and shorter electrical paths.
On the test side, Amkor provides test development and production test services (semiconductor test) for logic, mixed-signal, RF, and memory devices. These services can include test program development, characterization, and high-volume automated testing to validate device performance, functionality, and reliability against customer specifications. Test offerings are aligned with industry-standard electrical interfaces and protocols where applicable, enabling customers to qualify complex devices for markets such as 5G infrastructure, automotive electronics, and consumer systems.
Amkor’s capabilities are used within enterprise architectures where hardware reliability, form factor, and thermal and electrical performance are central requirements. For example, advanced packages that support high pin counts and power delivery are relevant for processors and accelerators deployed in data centers, while automotive-qualified packages target electronic control units and sensor modules. Packaging technologies must address aspects such as signal integrity, electromagnetic compatibility, thermal management, and board-level reliability, which are evaluated through standard qualification and stress-test methodologies.
In marketplace and directory taxonomies, Amkor Technology is categorized under OSAT services, advanced semiconductor packaging (advanced packaging), and semiconductor test services (test and validation). Its offerings align with hardware supply chains supporting segments such as mobile and consumer electronics, automotive and industrial systems, communications and networking, and computing infrastructure, providing customers with external manufacturing capacity and specialized packaging and test capabilities.
Our description of Amkor Technology. Updated December 2025.
