Taiwan

Kintron Technology Expands Glass Substrates to Solve the AI Packaging and CPO Bottleneck

Taiwanese firm Kintron Technology is expanding its Through Glass Via (TGV) substrate and glass micro-processing technologies for AI advanced packaging and co-packaged optics (CPO).

AsiaAI Publisher · September 3, 2026 · 2 min read · Source: 科技新報 TechNews

Semiconductors & Hardware

What this means

Why it matters: This isn’t just about glass substrates; it’s about solving real physics problems for AI at scale. Kintron is directly addressing the thermal and electrical integrity issues that arise when packaging ever-larger AI chips. Their focus on the consistency of through-glass vias (TGV) and the specific design of one-piece glass fiber array units (FAU) shows a pragmatic, engineering-led approach to improving reliability and yield in high-density interconnects.

For Western readers: If you’re designing or integrating next-generation AI hardware, anticipate an increasing reliance on specialized glass substrates and optical interconnects for power and signal integrity. Kintron’s development means that the supply chain for these critical components will continue to consolidate around a few key players with this specific expertise.

What to watch: Monitor the adoption rates of TGV substrates and one-piece glass FAUs in major AI accelerator packaging roadmaps over the next 12-18 months, particularly from companies like TSMC.

Taiwanese firm Kintron Technology is expanding its Through Glass Via (TGV) substrate and glass micro-processing technologies for AI advanced packaging and co-packaged optics (CPO). The company highlighted its 12-inch TGV glass substrates, fiber array units (FAU), and ‘Nice Lady’ technologies, emphasizing the consistency of high aspect ratio through-holes in thick glass as a key differentiator for high-density interconnects.

As AI chips grow larger and demand higher data transfer rates, advanced packaging materials and optical interconnects are critical bottlenecks. Kintron’s glass-based solutions address the need for greater flatness, dimensional stability, and high-density electrical and optical connections for next-generation AI accelerators, which Western chip designers and data centers are heavily reliant on.

For the wider picture, see Taiwan Semiconductor Ecosystem.

Original source (Taiwanese Chinese)

晶呈科技「玻璃黑科技」是什麼？扛起 AI 先進封裝和 CPO

科技新報 TechNews

This story appeared in AsiaAI.FYI Issue #85.