Thin-film Substrates Market | Latest Analysis, Demand Trends, Growth Forecast

Thin-film Substrates Market Supply Chain Tightness Linked to Semiconductor Packaging, RF Front-End Expansion, and Glass Carrier Transition

The Thin-film Substrates Market is estimated at nearly USD 8.4 billion in 2026, supported by sustained procurement from semiconductor packaging, RF modules, microLED displays, MEMS sensors, and high-frequency communication electronics. Supply concentration remains unusually high across substrate polishing, ultra-flat glass processing, ceramic carrier fabrication, and thin-film deposition materials, with Japan, Taiwan, South Korea, Germany, and the United States controlling a major portion of high-specification substrate output.

In parallel, technology migration toward heterogeneous integration, chiplet packaging, and high-density interconnect architectures is increasing the requirement for thinner substrates with lower thermal expansion, higher dimensional stability, and improved dielectric performance. This shift is particularly visible in advanced packaging lines where glass-core and ceramic thin-film substrates are gradually replacing thicker organic laminates for selected RF, AI accelerator, and photonics applications.

Lead times for high-purity alumina ceramics and ultra-thin glass wafers remained elevated through late 2025, especially for substrates below 100 microns thickness. Semiconductor manufacturers increased qualification activity for alternative suppliers after multiple disruptions in specialty chemicals and sputtering target procurement between 2024 and early 2026. Several electronics OEMs also expanded dual-sourcing strategies because substrate yield loss at advanced geometries directly affects packaging throughput. The Thin-film Substrates Market therefore continues to be shaped not only by electronics demand growth, but also by supply reliability, regional material security, and process compatibility across next-generation packaging ecosystems.

High-Purity Ceramic and Specialty Glass Dependence Continues to Shape Thin-film Substrates Market Dynamics

The upstream ecosystem for thin-film substrates remains heavily dependent on specialty ceramics, engineered glass, sapphire, silicon carriers, sputtering targets, deposition gases, and polishing consumables. High-purity alumina and aluminum nitride substrates continue to dominate thermal management applications in RF power amplifiers, automotive power electronics, and GaN-based devices. Japan and South Korea collectively account for more than 45% of the global supply capacity for advanced ceramic substrate processing in 2026, particularly in ultra-flat thin-film configurations used for RF front-end modules and optical components.

Supply risk remains concentrated in specialty glass manufacturing. Ultra-thin borosilicate and alkali-free glass used in display backplanes and semiconductor carrier substrates require extremely low defect density and tight thickness uniformity. In February 2025, Corning announced additional investment exceeding USD 1.4 billion in specialty glass manufacturing upgrades in the United States and Asia to support AI server packaging and advanced display applications. That expansion was directly linked to increasing demand for glass substrates in chip packaging environments where thermal warpage reduction has become critical.

Taiwan’s packaging ecosystem has also increased pressure on thin-film substrate suppliers. During 2025, advanced packaging capacity additions by TSMC and OSAT providers accelerated procurement of temporary bonding substrates, carrier wafers, and ultra-thin dielectric layers for CoWoS and fan-out packaging lines. Industry estimates from Taiwan’s Industrial Technology Research Institute indicated that advanced packaging substrate consumption for AI accelerators expanded by more than 28% between 2024 and 2026. This created stronger demand for thin-film substrate polishing equipment and deposition-grade materials.

Silicon substrate dependency remains strategically important because MEMS, RF filters, photonic integrated circuits, and sensor devices continue using silicon-based thin-film architectures despite diversification toward glass and ceramics. China increased domestic silicon wafer and substrate localization programs after export restrictions on semiconductor equipment intensified during 2024 and 2025. Several provincial investment programs targeted semiconductor material self-sufficiency, including substrate polishing compounds and sputtering materials. However, high-end substrate flatness and defect-density benchmarks continue to favor Japanese and European suppliers in premium electronics applications.

Trade Restrictions and Material Localization Strategies Affect Thin-film Substrates Procurement Networks

Geopolitical fragmentation has become a major factor influencing the Thin-film Substrates Market supply structure. Export controls introduced by the United States and allied countries on semiconductor technologies indirectly affected substrate procurement because advanced packaging facilities increasingly require domestically secured material ecosystems. This has encouraged regionalization of thin-film substrate supply chains rather than fully global sourcing models.

China accelerated local substrate investment after multiple restrictions affected semiconductor manufacturing imports. In September 2025, China’s National Integrated Circuit Industry Investment Fund supported additional funding rounds for domestic electronic materials producers focusing on ceramic substrates, wafer carriers, and deposition materials. These investments were tied to broader semiconductor independence objectives as advanced substrate imports became strategically sensitive.

Europe followed a similar localization direction through semiconductor resilience initiatives. Germany expanded specialty ceramic and semiconductor materials funding under EU Chips Act frameworks during 2025, with several projects targeting substrate-grade ceramics and photonics-compatible materials. The European semiconductor supply chain remains comparatively weaker in large-scale consumer electronics assembly, but it retains strength in industrial electronics, automotive semiconductors, and engineered ceramics. This supports stable regional demand for high-temperature thin-film substrates used in EV power modules and industrial sensing systems.

In North America, reshoring strategies increasingly include packaging substrate ecosystems rather than focusing solely on wafer fabrication. Intel’s advanced packaging investments in Arizona and New Mexico created additional downstream demand for substrate processing materials, particularly thin dielectric films and advanced carrier systems. Semiconductor Industry Association projections for 2026 indicated continued double-digit investment growth in U.S.-based packaging infrastructure, directly supporting procurement volumes for thin-film substrate materials and deposition consumables.

At the same time, substrate manufacturers face cost pressure from energy-intensive ceramic sintering and ultra-precision polishing operations. Electricity price volatility in Europe during 2024 and 2025 affected operating margins for ceramic substrate processors. Some production shifted toward Southeast Asia where utility costs and labor expenses remain comparatively lower. Malaysia and Vietnam increased participation in electronics material supply chains, particularly for secondary processing, metallization, and packaging support operations.

Thin-film Substrates Market Faces Lead Time Variability Across Sputtering Targets, Deposition Materials, and Polishing Consumables

Thin-film substrate production requires stable availability of deposition materials including indium tin oxide, tantalum, titanium, copper targets, silicon nitride precursors, and specialty gases. Supply bottlenecks in sputtering targets remained visible across display and semiconductor sectors during 2025 because demand from OLED production, power electronics, and AI server hardware expanded simultaneously.

Indium procurement remains particularly sensitive due to concentrated refining capacity. China continues to account for more than half of global refined indium supply entering 2026. Fluctuations in indium pricing directly influence transparent conductive film costs used in display-oriented thin-film substrates. Panel manufacturers in South Korea and China responded by increasing recycling rates for indium-containing materials and improving deposition utilization efficiency.

Lead times for high-precision CMP consumables and polishing pads also increased as advanced substrate flatness requirements tightened. Thin-film substrates used in photonics and RF devices require nanometer-scale surface consistency, creating dependence on highly specialized polishing suppliers concentrated in Japan and the United States. Semiconductor fabrication facilities expanded inventory buffers during late 2025 after earlier shortages disrupted substrate finishing schedules.

Another supply constraint emerged from vacuum equipment demand. Thin-film deposition tools used for PECVD, ALD, sputtering, and evaporation applications experienced elevated order backlogs because AI semiconductor production expanded capital spending globally. Semiconductor Equipment and Materials International estimated that advanced packaging and deposition-related equipment investment maintained growth above 14% entering 2026, contributing indirectly to capacity constraints for thin-film substrate production lines.

RF Electronics, Automotive Power Modules, and Display Manufacturing Continue Expanding Thin-film Substrates Consumption

Demand growth across the Thin-film Substrates Market remains strongly tied to RF electronics, automotive electrification, and display technologies rather than a single end-use category. RF front-end complexity in 5G infrastructure and Wi-Fi 7 devices increased substrate performance requirements for thermal conductivity and signal integrity. Ceramic thin-film substrates with low dielectric loss are therefore seeing higher adoption in high-frequency communication modules.

Automotive electrification continues to influence substrate demand patterns. Electric vehicle inverter systems increasingly use silicon carbide and gallium nitride power devices operating at higher temperatures than conventional silicon electronics. This has accelerated adoption of aluminum nitride and high-performance ceramic substrates in power modules. In March 2026, multiple Japanese automotive electronics suppliers expanded ceramic substrate procurement agreements after EV production targets increased across Asia and Europe.

Display manufacturing is also contributing to substrate diversification. MicroLED and advanced OLED production lines require thin-film backplanes with tighter dimensional stability and lower warpage characteristics. South Korean and Chinese display manufacturers increased capital spending on deposition and substrate handling systems during 2025 to improve yield rates for larger and higher-resolution panels. This trend supports additional demand for ultra-thin glass and engineered substrate materials compatible with advanced display architectures.

The Thin-film Substrates Market is therefore increasingly influenced by convergence across semiconductor packaging, RF communication systems, automotive electronics, and display manufacturing, with substrate performance requirements becoming more specialized and regionally strategic across the global electronics supply chain.

Thin-film Substrates Market Segmentation Highlights Across Semiconductor Packaging, RF Electronics, and Display Manufacturing

• Ceramic thin-film substrates account for an estimated 38%–41% of total market revenue in 2026, supported by power electronics and RF thermal management requirements.
• Glass-based thin-film substrates are recording the fastest volume expansion, with demand growth exceeding 14% annually due to advanced packaging and display backplane applications.
• Semiconductor packaging remains the largest downstream application segment, contributing nearly one-third of Thin-film Substrates Market demand.
• RF and microwave electronics continue increasing substrate consumption because Wi-Fi 7 routers, 5G radios, and satellite communication hardware require low-loss dielectric materials.
• Asia-Pacific controls more than 68% of downstream thin-film substrate consumption, led by China, Taiwan, South Korea, and Japan.
• Automotive electronics applications are expanding rapidly as silicon carbide inverter production and onboard charging systems require high thermal conductivity substrate architectures.
• Thin-film substrates below 100-micron thickness are gaining share in photonics and advanced display applications where dimensional precision is critical.
• AI accelerator packaging and chiplet integration have increased procurement of ultra-flat carrier substrates and temporary bonding materials across foundry ecosystems.
• Government-supported semiconductor localization initiatives in the United States, China, South Korea, and Europe are strengthening regional substrate ecosystems.
• MEMS sensors, optical devices, and biomedical electronics remain smaller but high-margin downstream segments for specialized thin-film substrate suppliers.

Semiconductor Packaging Accounts for the Largest Share of Thin-film Substrates Market Consumption

Advanced semiconductor packaging has become the single largest downstream ecosystem for thin-film substrates because packaging architectures are moving toward higher interconnect density and lower thermal distortion. Fan-out wafer-level packaging, chiplet integration, and 2.5D packaging platforms increasingly require substrates with improved dimensional stability and lower coefficient of thermal expansion.

Taiwan continues to dominate this demand cluster. TSMC’s advanced packaging expansion through 2025 and 2026 significantly increased consumption of thin dielectric carriers, ultra-thin glass substrates, and engineered interposer materials. Taiwan’s Ministry of Economic Affairs highlighted continued semiconductor packaging investment growth above USD 10 billion during the recent expansion cycle, much of it linked to AI accelerators and high-bandwidth memory integration.

The shift toward AI server hardware is directly affecting substrate specifications. GPU and accelerator packages generate substantially higher thermal loads compared with conventional processors. This has increased adoption of ceramic and glass thin-film substrates capable of supporting high-layer redistribution and thermal dissipation requirements. OSAT companies in Taiwan, South Korea, and Malaysia expanded procurement contracts for thin-film compatible deposition materials and carrier wafers throughout 2025.

The United States is also increasing downstream packaging capacity. Intel’s advanced packaging projects in Arizona and New Mexico, alongside Amkor’s Arizona packaging facility expansion, are strengthening North American demand for thin-film substrates designed for heterogeneous integration. Semiconductor Industry Association estimates indicate that U.S. advanced packaging investment commitments exceeded USD 45 billion cumulatively entering 2026.

RF Electronics and Satellite Communication Systems Push Demand for Low-Loss Substrate Materials

RF and microwave electronics represent one of the fastest-evolving application areas within the Thin-film Substrates Market. The transition toward higher-frequency communication systems has increased demand for substrates with low dielectric loss, stable thermal performance, and precise thin-film deposition compatibility.

Wi-Fi 7 deployment accelerated strongly during 2025, especially across enterprise networking hardware and premium consumer devices. RF front-end complexity rose simultaneously as device manufacturers integrated more antennas, filters, and power amplifiers into smaller footprints. Ceramic thin-film substrates based on aluminum nitride and alumina are therefore gaining higher adoption in RF modules operating above 6 GHz frequencies.

Satellite communication systems are another important downstream segment. Low Earth orbit satellite manufacturing activity increased sharply between 2024 and 2026, supporting demand for radiation-resistant thin-film substrate materials. Europe and the United States remain key contributors in aerospace-grade substrate demand because defense communication systems and satellite payload electronics require highly reliable thermal management platforms.

Japan Electronics and Information Technology Industries Association data showed sustained growth in high-frequency communication equipment shipments through 2025, reinforcing procurement of RF-compatible ceramic substrates. Similar patterns emerged in South Korea where telecom infrastructure suppliers expanded 5G Advanced equipment production.

Glass Thin-film Substrates Gain Momentum in Advanced Displays and Photonics Ecosystems

Glass substrate adoption is expanding beyond conventional display applications. Ultra-thin glass is increasingly being evaluated for semiconductor packaging because of superior flatness and lower warpage compared with organic substrates. This transition remains selective rather than universal, but it is materially influencing investment decisions across the downstream ecosystem.

Display manufacturing remains the largest consumer of glass-based thin-film substrates. OLED panel production in China and South Korea continues to require high-quality alkali-free glass with extremely low defect density. Chinese panel manufacturers increased capital spending during 2025 as domestic premium smartphone and automotive display production expanded. BOE and TCL CSOT both accelerated procurement of deposition-compatible substrate materials for next-generation OLED and microLED lines.

Automotive display demand is also changing substrate requirements. Vehicle cockpit systems now integrate larger curved displays, transparent interfaces, and higher brightness modules, requiring improved thermal and mechanical stability. This has increased interest in thin-film glass substrates capable of supporting flexible or hybrid display architectures.

Photonics applications represent another high-value segment. Silicon photonics and optical interconnect systems increasingly require ultra-flat thin-film substrates to support precision optical alignment. Data center expansion linked to AI workloads has accelerated this trend. Hyperscale infrastructure growth in the United States and Asia during 2025 increased procurement of photonic integrated circuit components, indirectly supporting substrate demand.

Thin-film Substrates Market Demand Trend Reflects AI Hardware Expansion and Automotive Electrification

Demand patterns in the Thin-film Substrates Market are increasingly tied to sectors where thermal management, miniaturization, and signal integrity have become engineering constraints rather than optional performance improvements. AI infrastructure deployment is currently one of the strongest demand multipliers. Large-scale GPU server installations require advanced packaging architectures with significantly higher substrate performance specifications compared with conventional enterprise processors.

At the same time, electric vehicle production growth continues supporting ceramic substrate consumption. International Energy Agency projections for 2026 indicate global EV sales moving beyond 22 million units annually, increasing demand for power modules using silicon carbide and gallium nitride devices. These devices operate at higher switching frequencies and temperatures, making aluminum nitride thin-film substrates increasingly important in inverter and onboard charging systems.

Industrial automation is also contributing incremental demand. Factory robotics, machine vision systems, and industrial sensing platforms increasingly integrate MEMS and RF electronics that rely on thin-film substrate architectures. Germany, Japan, and South Korea remain major industrial electronics manufacturing centers supporting this downstream ecosystem.

Medical Electronics, MEMS, and Sensor Manufacturers Expand Specialized Thin-film Substrate Procurement

Specialized electronics segments contribute comparatively lower volume but higher margin opportunities within the Thin-film Substrates Market. MEMS devices used in automotive safety systems, industrial monitoring, and consumer electronics require substrate materials with highly controlled thickness uniformity and deposition stability.

Biomedical electronics manufacturing is also expanding substrate requirements. Wearable diagnostic devices, implantable sensors, and flexible medical electronics increasingly depend on thin-film substrate architectures compatible with biocompatible coatings and miniaturized circuitry. The United States and Europe remain important hubs for these applications because of concentration in medical device R&D and specialized semiconductor fabrication.

Sensor manufacturers are adopting more heterogeneous integration strategies as automotive and industrial electronics demand increases. LiDAR systems, infrared sensing modules, and environmental monitoring devices require combinations of ceramic, silicon, and glass substrates depending on wavelength, temperature, and packaging constraints. This diversification is widening the addressable downstream ecosystem for thin-film substrate suppliers.

Downstream Customer Landscape Becomes More Concentrated Around Large Semiconductor and Electronics Integrators

The downstream customer ecosystem for thin-film substrates is becoming increasingly concentrated around semiconductor foundries, OSAT providers, display manufacturers, automotive electronics suppliers, and RF module integrators. Large-volume procurement contracts are now heavily tied to qualification capability and supply reliability rather than solely pricing competitiveness.

Foundries and advanced packaging companies typically require multi-year material qualification cycles because substrate defects directly affect yield rates in high-value semiconductor devices. This favors suppliers capable of maintaining consistent surface precision and deposition compatibility at industrial scale.

Automotive electronics suppliers are imposing even stricter durability and thermal cycling requirements, especially for EV power modules. Meanwhile, consumer electronics OEMs continue prioritizing thinner and lighter device architectures, increasing procurement of ultra-thin substrate materials for foldable displays, compact RF modules, and miniaturized sensing platforms.

The Thin-film Substrates Market therefore operates within a downstream ecosystem where semiconductor scaling limits, AI hardware deployment, RF complexity, and electrification trends are simultaneously reshaping substrate material specifications and customer procurement behavior.

Major Manufacturers Compete on Surface Precision, Thermal Stability, and Packaging Compatibility in Thin-film Substrates Market

Competition in the Thin-film Substrates Market remains concentrated among specialty ceramics manufacturers, engineered glass suppliers, semiconductor materials companies, and advanced packaging ecosystem participants. Qualification timelines are long because substrate defects directly affect semiconductor yields, RF performance, and thermal reliability. Electronics manufacturers therefore prioritize suppliers with stable process control, deposition compatibility, and proven long-cycle reliability performance rather than low-cost procurement alone.

Japan continues to maintain a strong position in high-performance ceramic substrate manufacturing. Companies such as Kyocera, Murata Manufacturing, NGK Insulators, and Maruwa supply thin ceramic substrates used in RF modules, optical communication systems, automotive electronics, and power semiconductor devices. Their products are widely integrated into high-frequency and high-temperature environments where dimensional stability and thermal conductivity are critical.

Kyocera’s ceramic package and substrate portfolio remains heavily used in communication infrastructure, semiconductor lasers, and industrial electronics. The company has expanded focus on fine-line ceramic technologies for compact electronics modules as RF front-end integration becomes more complex in 5G and Wi-Fi 7 devices. Murata Manufacturing continues strengthening multilayer ceramic and thin substrate technologies for communication modules, MEMS sensors, and miniaturized automotive electronics.

Maruwa specializes in high thermal conductivity ceramic substrates used in power electronics and LED systems. Demand for its aluminum nitride substrates increased alongside growth in electric vehicle inverter systems and industrial power modules. Automotive electronics suppliers are increasingly using ceramic thin-film substrates capable of operating under high thermal cycling conditions generated by silicon carbide and gallium nitride devices.

Glass Thin-film Substrates Gain Commercial Attention in AI Packaging Ecosystems

Glass substrate manufacturers are becoming more influential as semiconductor packaging architectures move toward larger package sizes and higher interconnect density. Corning Incorporated remains one of the most visible participants in this transition through its precision glass carrier technologies and semiconductor glass wafer platforms.

The company’s Advanced Packaging Carriers are being adopted for temporary bonding and wafer thinning applications where ultra-flatness and low warpage are required. AI accelerator packaging has become a major demand catalyst because high-bandwidth memory integration and large GPU package formats generate stricter substrate stability requirements than conventional processors.

AGC Inc. also maintains a strong position in specialty glass substrates used in OLED displays, semiconductor packaging, and photonics systems. Its ultra-thin glass materials continue seeing higher demand from display manufacturers in South Korea and China where premium OLED and automotive display production capacity is expanding.

Glass-core substrate development has intensified across South Korea as packaging ecosystems prepare for next-generation AI processors. Semiconductor packaging companies are increasingly evaluating glass substrate architectures because signal integrity performance becomes more challenging at higher processing speeds and larger package dimensions.

The Thin-film Substrates Market is therefore gradually shifting from a purely ceramic-dominated ecosystem toward a more diversified materials environment where glass, ceramics, and silicon substrates coexist depending on application requirements.

Intel, Absolics, and Packaging Specialists Raise Qualification Standards

Advanced semiconductor packaging companies are driving stricter reliability benchmarks across the Thin-film Substrates Market. Substrates now require lower thermal expansion, tighter flatness tolerance, and improved fine-line capability as packaging architectures evolve toward chiplet integration and heterogeneous computing systems.

Intel has become one of the most influential companies promoting glass substrate adoption for future semiconductor packaging. The company disclosed development programs focused on glass-core substrates designed for larger package formats and higher interconnect density in AI and high-performance computing systems. Intel’s packaging roadmap places significant emphasis on warpage reduction and improved power delivery efficiency, both of which directly affect substrate selection.

Absolics, supported by SKC, has emerged as another important participant in glass-core substrate development for advanced semiconductor packaging. The company is focusing on glass substrate manufacturing targeted at AI processors and high-density interconnect applications where dimensional stability becomes increasingly important.

OSAT providers and foundries are simultaneously increasing qualification requirements for substrate vendors. Packaging defects at advanced nodes can result in major yield losses because AI accelerators and HPC processors carry significantly higher value per package compared with mainstream semiconductors. Suppliers capable of maintaining nanometer-level surface precision and consistent deposition compatibility therefore retain strong competitive advantages.

Automotive electronics manufacturers are applying even stricter durability standards. Thin-film substrates used in EV power modules must tolerate repeated temperature fluctuations, vibration stress, and long operational lifecycles. Ceramic substrates serving automotive applications often undergo extended validation periods before commercial approval, especially in traction inverter systems and onboard charging electronics.

Thin-film Substrates Market Manufacturing Economics Reflect High Precision and Energy Costs

Manufacturing economics in the Thin-film Substrates Market are increasingly affected by yield management, energy pricing, and capital intensity. Thin-film substrate production requires ultra-precision polishing, deposition compatibility, defect inspection systems, and advanced metrology equipment. Yield losses rise sharply as substrate thickness decreases, particularly below 100 microns in glass and ceramic processing.

Ceramic substrate manufacturing remains energy intensive because sintering operations require extremely high temperatures. European manufacturers faced operational cost pressure during periods of elevated electricity pricing between 2024 and 2025, contributing to stronger investment interest in Southeast Asian manufacturing locations where utility costs remain comparatively lower.

At the same time, AI-related semiconductor demand is improving pricing conditions for premium substrate suppliers. High-end ceramic and glass substrates used in advanced packaging environments command higher margins because semiconductor companies prioritize reliability and package performance over aggressive cost reduction.

Capital expenditure requirements are also increasing. Substrate manufacturers must invest heavily in vacuum deposition systems, polishing tools, metrology platforms, and automated inspection technologies as semiconductor packaging tolerances become more demanding. This is widening the technology gap between established suppliers and smaller regional producers.

RF Electronics, EV Power Modules, and AI Servers Continue Supporting Manufacturer Expansion

The downstream customer base for substrate manufacturers is becoming increasingly concentrated around semiconductor foundries, packaging companies, RF module suppliers, display manufacturers, and automotive electronics firms. AI server demand remains one of the strongest growth drivers because advanced accelerator packages require more complex substrate architectures with improved thermal and electrical performance.

RF communication systems are also increasing procurement of low-loss ceramic substrates. Wi-Fi 7 infrastructure, 5G Advanced equipment, and satellite communication hardware require stable high-frequency performance, creating additional demand for precision ceramic thin-film materials.

Automotive electrification continues strengthening long-term demand visibility. Electric vehicle inverter systems using silicon carbide semiconductors require high thermal conductivity substrates capable of supporting higher switching frequencies and operating temperatures. Japan, Germany, South Korea, and China remain major manufacturing hubs for these electronics ecosystems.

Display manufacturers are also expanding demand for ultra-thin glass substrates compatible with OLED and microLED production. Automotive cockpit displays, foldable devices, and premium consumer electronics are increasing substrate complexity as panel resolution and brightness requirements rise.

Recent Industry Developments and Ecosystem Updates

• In April 2026, South Korean glass manufacturers accelerated R&D investment around glass-core semiconductor substrates linked to AI packaging demand growth.
• During January 2026, Intel highlighted progress in glass substrate packaging integration for future high-density AI processors and advanced chiplet architectures.
• In late 2025, Amkor Technology expanded advanced semiconductor packaging infrastructure in Arizona, strengthening U.S.-based demand for packaging-compatible thin-film substrates.
• Rapidus increased development activity around panel-level packaging using large-format glass substrates for future AI and HPC semiconductor production during December 2025.
• Throughout 2025, semiconductor packaging companies across Taiwan and South Korea increased procurement of thin dielectric substrates and ultra-flat carrier materials due to accelerating AI server deployment.
• Corning raised long-term expectations for specialty glass demand during 2025 as AI infrastructure and advanced connectivity applications increased substrate consumption across semiconductor ecosystems.