01 Transition from Si Interposers to High-Performance Glass Architectures From conventional silicon interposers, the semiconductor industry is transitioning to glass-based architectures in next-generation applications. Historically, high-density packaging solutions have utilized silicon because of its mature processing ecosystem, but cost, restricted scalability, and thermal mismatch have kept it from being adopted for large-format or ultra-high-speed applications. Today, glass interposers feature a growing market because they provide significantly lower electrical loss, excellent dimensional stability, and superior insulating performance-all key attributes of interest to AI accelerators, data center processors, and 5G RF modules. Several leading foundries and OSATs have started integrating glass substrates in their advanced packaging prototypes that have shown improved signal integrity and reduced warpage at high I/O count. This shift represents a structural change in packaging strategies that underlines increasing industry confidence in glass as a scalable, high-performance alternative for next-generation semiconductor systems.
02 Rapid Scaling of Laser-Drilled TGV Processes for Mass Production The market is also seeing accelerated adoption of laser-drilled through-glass-via (TGV) technology as manufacturers seek higher throughput and finer via dimensions for advanced interposers. Earlier production workflows relied on mixed etching techniques that limited via uniformity and constrained design freedom for high-density routing. Recent advancements in ultrafast laser systems have enabled high-precision drilling at substantially lower cycle times, allowing manufacturers to achieve consistent via quality across large wafers and emerging panel formats. Several pilot lines have demonstrated improved yield stability, reduced metallization defects, and lower total cost of ownership compared with legacy processes. This transformation is driving rapid scaling of TGV production capacity, enabling mass-market viability for glass interposers in bandwidth-intensive applications.
June 2026 Corning Incorporated expanded its advanced glass technology portfolio by introducing next-generation glass interposer solutions designed to support high-performance semiconductor packaging and AI computing applications.
April 2026 AGC Inc. expanded its electronic materials portfolio by launching advanced glass substrates and interposer technologies for high-density semiconductor integration.
January 2026 Samsung Electro-Mechanics expanded its advanced semiconductor packaging capabilities with new glass interposer technologies supporting high-bandwidth and AI chip applications.