Samsung Electro-Mechanics Boosts FC-BGA Substrate Capacity by 20% for AI/HPC, Enhances Competitiveness with Fine-Pitch Wiring

August 30, 2026

The Korea Economic Daily South Korea

Overview

Samsung Electro-Mechanics (SEMCO) announced a 20% expansion of its high-end FC-BGA substrate production capacity in South Korea, driven by surging demand from AI/HPC applications. This strategic investment integrates advanced fine-pitch wiring technologies and low-dielectric materials to strengthen competitiveness. The move aims to maintain SEMCO’s leadership in the global market, ensuring stable supply for next-generation AI processors and data centers.

In Depth

Key Findings

Samsung Electro-Mechanics (SEMCO) has announced a significant 20% increase in its production capacity for high-end Flip-Chip Ball Grid Array (FC-BGA) substrates at its South Korean facilities. This substantial expansion is a direct response to the booming demand from the artificial intelligence (AI) and high-performance computing (HPC) markets, particularly for next-generation AI processors and data center chips. As a leading player in FC-BGA technology, SEMCO aims to solidify its competitive edge through this investment.

The capacity boost includes the integration of cutting-edge fine-pitch wiring technologies and advanced low-dielectric materials, which are crucial for high-frequency signal transmission. These enhancements will enable SEMCO to meet the increasingly complex packaging requirements of high-performance chips, contributing to improved signal integrity and reduced power consumption. FC-BGA substrates are a core interconnect technology for high-performance CPUs, GPUs, and AI accelerators, making their performance and stable supply critical for the overall advancement of the semiconductor industry.

Technical and Manufacturing Details

FC-BGA substrates are high-density packaging components designed to electrically connect chips to printed circuit boards, characterized by their multi-layer structure and fine interconnects. SEMCO focuses on developing sub-micron wiring technology, multi-layer stacking, and robust thermal management solutions. This expansion specifically addresses warpage control for increasingly thick substrates and incorporates new dielectric layer materials to achieve ultra-low dielectric loss. These advancements are vital for maximizing the power delivery and high-speed signal transmission capabilities demanded by AI/HPC chips.

Background and Industry Context

The proliferation of AI and the expansion of data centers are the primary drivers for the FC-BGA substrate market. Major semiconductor manufacturers like NVIDIA, AMD, and Intel are intensely competing to release high-performance AI chips, leading to a surge in demand for advanced packaging substrates. Particularly for AI accelerators integrated with High Bandwidth Memory (HBM), FC-BGA substrates serve as critical interposers, directly impacting AI chip production volumes. SEMCO’s investment is a strategic decision that aligns with these market trends, aimed at ensuring long-term growth.

Strategic Significance and Outlook

SEMCO plans to continue expanding the frontiers of FC-BGA technology through ongoing R&D and capacity investments. Future efforts will focus on even finer pitch interconnections, higher layer counts, and improved cost efficiency, delivering next-generation packaging solutions to the market. By doing so, SEMCO aims to establish itself as a dominant supplier in the AI/HPC market, contributing significantly to the broader semiconductor ecosystem.

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