01 Growing Shift Toward Larger-Diameter Silicon Carbide Materials The semiconductor materials market is increasingly moving toward larger silicon carbide wafer formats to improve manufacturing economics for power devices. Increasing wafer diameter allows manufacturers to produce more chips from each substrate while using production infrastructure more efficiently. This transition is particularly important for high-voltage devices used in electric mobility, renewable energy, and industrial power systems. Larger-diameter SiC processing is therefore becoming an important part of semiconductor materials market trends. In February 2025, Infineon Technologies began releasing its first silicon carbide products manufactured using 200 mm SiC wafer technology, marking its transition from 150 mm processing toward the larger wafer format.
02 Increasing Development of Glass-Core Materials for Advanced Packaging AI and high-performance computing are creating semiconductor packages that are larger and more complex, increasing requirements for substrate materials with high dimensional stability and low electrical loss. Glass cores can remain flatter than conventional organic materials while supporting fine interconnections and large package dimensions. This makes glass increasingly attractive as a foundation for next-generation chiplet and advanced-packaging architectures. Glass-core development is consequently expanding the semiconductor materials industry beyond conventional organic packaging substrates. In April 2026, AT&S advanced glass-core substrate technology toward industrial production after installing new manufacturing equipment for advanced packaging. The development targets AI, high-performance computing, communications, and photonics applications requiring increasingly large semiconductor packages.
01 Advanced-Node Manufacturing Is Increasing Material Consumption and Complexity Smaller transistor geometries require additional lithography steps, tighter contamination control, more complex deposition processes, and increasingly specialized wet chemicals. Consequently, semiconductor output can require greater material value even when wafer volumes do not increase at the same rate. Increasing process complexity is therefore strengthening semiconductor materials market demand.
01 PFAS Regulation Creates Material Reformulation and Supply Risks Semiconductor manufacturing relies on fluorinated substances across photolithography chemicals, fluid-management components, coatings, and production equipment. Tightening restrictions on PFAS can therefore affect materials for which technically equivalent replacements are difficult to qualify. Reformulation is especially challenging because even small chemical changes can influence contamination levels and semiconductor yields. Regulatory uncertainty can consequently restrain semiconductor materials market growth by increasing qualification costs and supply-chain risks.
01 Expansion of Photonics-SOI Materials for AI Data Centers AI clusters require rapidly increasing bandwidth between processors, accelerators, memory, and networking equipment, creating an opportunity for specialized substrates used in silicon photonics. Photonics-SOI materials enable optical components to be integrated with semiconductor technologies, supporting higher-speed and more energy-efficient data transmission inside data centers. Increasing optical connectivity requirements can therefore create a high-value materials category distinct from conventional logic-wafer demand. Silicon photonics can help suppliers increase semiconductor materials market share.
01 Maintaining Ultra-High Material Purity at Advanced Nodes As semiconductor features become smaller, extremely low concentrations of particles, metals, and other contaminants can create defects that reduce device yield. Materials suppliers must therefore improve purification, filtration, analytical testing, and contamination control across deposition materials, slurries, cleaning chemicals, and other process inputs. Achieving higher purity while scaling production adds manufacturing complexity because contamination must be controlled throughout the entire materials supply chain. Maintaining ultra-high purity remains a major challenge as semiconductor materials market size expands toward increasingly advanced processes.
May 2026 Entegris, Inc. expanded its advanced materials manufacturing capacity in Taiwan, increasing production of specialty chemicals and materials used in semiconductor fabrication processes.
March 2026 Merck KGaA (EMD Electronics) launched a new portfolio of high-purity semiconductor materials, including advanced deposition and patterning materials for next-generation chip manufacturing.
December 2025 Shin-Etsu Chemical Co., Ltd. expanded silicon wafer production capacity at its Japanese manufacturing facilities to support increasing demand from advanced semiconductor manufacturers.
September 2025 JSR Corporation introduced next-generation photoresist materials designed for advanced EUV lithography processes, improving patterning performance for leading-edge semiconductor devices.