MARKET INSIGHTS

The global Hermetic Through Glass Vias (TGV) Market size was valued at US$ 241 million in 2024 and is projected to reach US$ 678 million by 2032, at a CAGR of 13.8% during the forecast period 2025-2032.

Hermetic Through Glass Vias (TGV) are advanced interconnect technologies that enable high-density electrical connections through glass substrates while maintaining hermetic sealing properties. These vias play a critical role in semiconductor packaging, MEMS devices, and 3D integration applications by providing superior electrical performance, thermal stability, and miniaturization capabilities compared to traditional through-silicon vias (TSVs).

The market growth is driven by increasing demand for compact and high-performance electronic devices, particularly in the telecommunications, automotive, and medical sectors. The rising adoption of 5G technology and IoT devices is further accelerating market expansion. Key industry players such as Corning, LPKF, and Samtec are investing heavily in R&D to enhance TGV manufacturing processes. For instance, in 2023, Corning introduced a new generation of ultra-thin glass wafers with improved TGV capabilities, enabling higher integration density for advanced packaging solutions.

List of Key Hermetic TGV Companies Profiled

• Corning Incorporated (U.S.)
• LPKF Laser & Electronics (Germany)
• Samtec (U.S.)
• Kiso Micro Co.LTD (Japan)
• Tecnisco (Japan)
• Microplex (Germany)
• Plan Optik (Germany)
• NSG Group (Japan)
• Allvia (U.S.)
• AGC Inc. (Japan)
• SCHOTT AG (Germany)
• Vitrion (Germany)

Segment Analysis:

By Wafer Size

150 mm Wafer Segment Leads Due to Cost-Effective Production and High Adoption in MEMS Applications

The market is segmented based on wafer size into:

• 150 mm Wafer
• 200 mm Wafer
• 300 mm Wafer
• Other

By Application

Semiconductor Glass Interposer Segment Dominates Owing to Superior Electrical Performance and 3D Packaging Demand

The market is segmented based on application into:

• Semiconductor Glass Interposer
• 3D Glass IPD
• MEMS & Sensor Device
• Other

By End-User Industry

Consumer Electronics Sector Leads with Increasing Demand for Miniaturized Components

The market is segmented based on end-user industry into:

• Consumer Electronics
• Automotive
• Telecommunication
• Healthcare
• Defense & Aerospace

Regional Analysis: Hermetic Through Glass Vias (TGV) Market

Asia-Pacific
The Asia-Pacific region dominates the Hermetic Through Glass Vias (TGV) market, driven by rapid technological advancements in semiconductor packaging and strong demand for miniaturized electronics. China, Japan, and South Korea collectively account for over 60% of global TGV production capacity, with China alone projected to contribute $X million in revenue by 2025. Leading manufacturers like NSG Group and AGC are expanding production facilities across the region to meet growing demand for 3D glass interposers in 5G and IoT applications. While cost competitiveness remains crucial, regional players are increasingly investing in R&D to improve hermetic sealing performance via advanced laser drilling techniques.

North America
North America represents the second-largest TGV market, characterized by cutting-edge MEMS sensor development and defense/aerospace applications. The U.S. accounts for approximately 85% of regional demand, with key players like Corning and Samtec focusing on high-reliability 300 mm wafer solutions for medical implants and space-grade electronics. Government-funded programs through DARPA and semiconductor industry alliances are accelerating TGV commercialization, though stringent intellectual property regulations sometimes slow technology transfer. The market is shifting toward thinner glass substrates (<100 μm) to enable next-generation wearable devices.

Europe
Europe’s TGV market is propelled by automotive sensor innovation and photonics integration, with Germany and France leading adoption. The region has seen a 20% CAGR in glass interposer demand since 2020, particularly for LiDAR systems in autonomous vehicles. EU-funded initiatives like Horizon Europe are supporting TGV material research, though adoption faces challenges from well-established silicon via alternatives. Companies such as SCHOTT and Plan Optik are pioneering ultra-low thermal expansion glass compositions to meet automotive-grade reliability standards. Environmental concerns about lead-containing sealing materials are driving development of sustainable hermetic solutions.

Middle East & Africa
This emerging market shows growing interest in TGV technology for oil/gas sensing applications and telecommunications infrastructure. The UAE and Saudi Arabia are establishing initial pilot production lines with technical partnerships from European and Asian manufacturers. While the current market size remains below 5% of global share, increasing investments in smart city projects create long-term potential. Challenges include limited local technical expertise and high import dependence on raw materials, though regional universities are beginning TGV-focused research programs.

South America
South America’s TGV market is in nascent stages, with Brazil accounting for nearly 70% of regional activity primarily in medical device packaging. Economic instability and limited semiconductor manufacturing infrastructure have constrained growth, though recent trade agreements are facilitating technology transfer from North American partners. The market shows particular promise for 150 mm wafer applications in automotive pressure sensors, with local startups beginning to explore cost-effective via metallization processes. Government incentives for electronics manufacturing could accelerate adoption in the coming decade.

MARKET DYNAMICS

The formation of high-quality through glass vias presents multiple technical challenges that impact market adoption. Achieving uniform via sidewall profiles with minimal taper remains difficult, particularly for vias with aspect ratios exceeding 5:1. Glass’s brittle nature increases the risk of microcracks during drilling and handling, potentially compromising hermeticity. Current laser drilling processes must balance throughput requirements with via quality, often requiring expensive post-processing steps to achieve the necessary surface roughness for reliable metallization.

Furthermore, the development of reliable metallization processes for high aspect ratio TGVs continues to challenge manufacturers. Ensuring complete via filling without voids requires advanced plating technologies that can maintain process consistency across large panel sizes. These technical challenges slow down production yields and increase costs, limiting the technology’s competitiveness against alternative solutions.

MARKET OPPORTUNITIES

Emerging Applications in Photonics and Quantum Computing Present Growth Potential

The unique properties of glass substrates are creating significant opportunities in photonic integrated circuits and quantum computing applications. Glass’s optical transparency and low thermal noise make it ideal for hybrid electronic-photonic integration, particularly for data center interconnects and high-performance computing. The growing demand for co-packaged optics is driving development of TGV-based solutions that can seamlessly integrate optical and electronic components on a single platform.

Moreover, the quantum computing sector presents a promising frontier for hermetic TGV technology. Glass’s low dielectric loss and ability to maintain stable qubit environments are driving interest in glass interposers for quantum chip packaging. As these emerging technologies transition from research to commercialization, they are expected to create substantial demand for specialized TGV solutions with precise dimensional control and exceptional hermetic properties.

Furthermore, the development of panel-level processing for TGVs could significantly reduce costs and enable adoption in consumer electronics applications. Industry leaders are investing heavily in scaling up manufacturing capabilities to address these emerging high-volume opportunities.