APO RESEARCH · REPORT
Glass-to-metal Seals
A Glass-to-Metal seal typically consists of a metal housing, a molded glass-preform and one or several inner conductors. These components are melted in an inert gas atmosphere to form a hermetic seal in a special thermal process at approximately 1000°C.
Product & engineering
Understand the product.
A Glass-to-Metal seal typically consists of a metal housing, a molded glass-preform and one or several inner conductors. These components are melted in an inert gas atmosphere to form a hermetic seal in a special thermal process at approximately 1000°C.
Glass to metal seals are used in a variety of applications requiring hermeticity, including aerospace, automotive, batteries, electronic packages, high vacuum, medical, military and sensor packages.
Selected research
Industry Research
Glass-to-metal Seals Industry Research Report 2026
Market perspective
A Glass-to-Metal seal typically consists of a metal housing, a molded glass-preform and one or several inner conductors. These components are melted in an inert gas atmosphere to form a hermetic seal in a special thermal process at approximately 1000°C.
Glass to metal seals are used in a variety of applications requiring hermeticity, including aerospace, automotive, batteries, electronic packages, high vacuum, medical, military and sensor packages.
Leading players in the sector include Schott, Emerson Fusite and SHINKO ELECTRIC, which accounted for 12%, 9% and 6% of output, respectively. By region, the Asia-Pacific region has the highest share of value, reaching 40 percent. In terms of product, Matched Seals is the largest segment, with a share over 62%. In terms of application, Aerospace & Defense is the largest market, with a share over 23%.
Read the full market overview
Report Scope
This report quantifies the global Glass-to-metal Seals market in revenue (US$ million) and, where applicable, sales volume (M Units), using 2025 as the base year and providing annual historical and forecast data for 2021–2032.
It standardizes definitions of types and applications, harmonizes vendor attribution, and presents comparable time series by company, type, application, and region/country, including indicative price bands (US$/M Units) and concentration ratios (CR5/CR10).
The outputs are intended to support strategy development, budgeting, and performance benchmarking for manufacturers, new entrants, channel partners, and investors; the report also reviews technology shifts and notable product introductions relevant to Glass-to-metal Seals.
Key Companies & Market Share Insights
This section profiles leading manufacturers, combining 2021–2025 results with a 2026–2032 outlook. It reports revenue, market share, price bands, product and application mix, regional and channel mix, and key developments (M&A, capacity additions, certifications). It also provides global revenue, average price, and—where applicable—sales volume by manufacturer, and calculates CR5/CR10 and rank changes to support comparative benchmarking.
Glass-to-metal Seals Market by Company
Schott
Emerson Fusite
Shinko Electric
Elan Technology
Winchester Tekna
Electrovac
Hermetic Solutions
VAC-TRON
Amphenol Martec
AMETEK
Koto Electric
SGA Technologies
Rosenberger
Dietze Group
Specialty Seal Group
Complete Hermetics (Aegis Technology)
HS-tech Co., Ltd.
CIT Ireland Limited
Hermetic Seal Technology
Glass-to-metal Seals Segment by Type
Matched Seals
Compression Seals
Glass-to-metal Seals Segment by Application
Aerospace & Defense
Energy
Telecommunication
Electronics & Semiconductor
Automotive
Others
Glass-to-metal Seals Segment by Region
North America
United States
Canada
Mexico
Europe
Germany
France
U.K.
Italy
Russia
Spain
Netherlands
Switzerland
Sweden
Poland
Asia-Pacific
China
Japan
South Korea
India
Australia
Taiwan
Southeast Asia
South America
Brazil
Argentina
Chile
Colombia
Middle East & Africa
Egypt
South Africa
Israel
Türkiye
GCC Countries
Key Drivers & Barriers
High-impact rendering factors and drivers have been studied in this report to aid the readers to understand the general development. Moreover, the report includes restraints and challenges that may act as stumbling blocks on the way of the players. This will assist the users to be attentive and make informed decisions related to business. Specialists have also laid their focus on the upcoming business prospects.
Reasons to Buy This Report
1. This report will help the readers to understand the competition within the industries and strategies for the competitive environment to enhance the potential profit. The report also focuses on the competitive landscape of the global Glass-to-metal Seals market, and introduces in detail the market share, industry ranking, competitor ecosystem, market performance, new product development, operation situation, expansion, and acquisition. etc. of the main players, which helps the readers to identify the main competitors and deeply understand the competition pattern of the market.
2. This report will help stakeholders to understand the global industry status and trends of Glass-to-metal Seals and provides them with information on key market drivers, restraints, challenges, and opportunities.
3. This report will help stakeholders to understand competitors better and gain more insights to strengthen their position in their businesses. The competitive landscape section includes the market share and rank (in volume and value), competitor ecosystem, new product development, expansion, and acquisition.
4. This report stays updated with novel technology integration, features, and the latest developments in the market
5. This report helps stakeholders to gain insights into which regions to target globally
6. This report helps stakeholders to gain insights into the end-user perception concerning the adoption of Glass-to-metal Seals.
7. This report helps stakeholders to identify some of the key players in the market and understand their valuable contribution.
Chapter Outline
Chapter 1: Research objectives, research methods, data sources, data cross-validation;
Chapter 2: Introduces the report scope of the report, executive summary of different market segments (by region, product type, application, etc), including the market size of each market segment, future development potential, and so on. It offers a high-level view of the current state of the market and its likely evolution in the short to mid-term, and long term.
Chapter 3: Detailed analysis of Glass-to-metal Seals manufacturers competitive landscape, price, production and value market share, latest development plan, merger, and acquisition information, etc.
Chapter 4: Provides profiles of key players, introducing the basic situation of the main companies in the market in detail, including product production/output, value, price, gross margin, product introduction, recent development, etc.
Chapter 5: Production/output, value of Glass-to-metal Seals by region/country. It provides a quantitative analysis of the market size and development potential of each region in the next six years.
Chapter 6: Consumption of Glass-to-metal Seals in regional level and country level. It provides a quantitative analysis of the market size and development potential of each region and its main countries and introduces the market development, future development prospects, market space, and production of each country in the world.
Chapter 7: Provides the analysis of various market segments by type, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different market segments.
Chapter 8: Provides the analysis of various market segments by application, covering the market size and development potential of each market segment, to help readers find the blue ocean market in different downstream markets.
Chapter 9: Analysis of industrial chain, including the upstream and downstream of the industry.
Chapter 10: Introduces the market dynamics, latest developments of the market, the driving factors and restrictive factors of the market, the challenges and risks faced by manufacturers in the industry, and the analysis of relevant policies in the industry.
Chapter 11: The main points and conclusions of the report.
More report detail
Tables and figures
Scope & coverage.
Types
- Matched Seals
- Compression Seals
Applications
- Aerospace & Defense
- Energy
- Telecommunication
- Electronics & Semiconductor
- Automotive
- Others
Companies covered
- Schott
- Emerson Fusite
- Shinko Electric
- Elan Technology
- Winchester Tekna
- Electrovac
- Hermetic Solutions
- VAC-TRON
- Amphenol Martec
- AMETEK
- Koto Electric
- SGA Technologies
- Rosenberger
- Dietze Group
- Specialty Seal Group
- Complete Hermetics (Aegis Technology)
- HS-tech Co., Ltd.
- CIT Ireland Limited
- Hermetic Seal Technology
Inside the report.
1 Preface
- 1.1 Scope of Report
- 1.2 Reasons for Doing This Study
- 1.3 Research Methodology
- 1.4 Research Process
- 1.5 Data Source
- 1.5.1 Secondary Sources
- 1.5.2 Primary Sources
2 Market Overview
- 2.1 Product Definition
- 2.2 Glass-to-metal Seals by Type
- 2.2.1 Market Value Comparison by Type (2021 VS 2025 VS 2032) & (US$ Million)
- 2.2.2 Matched Seals
- 2.2.3 Compression Seals
- 2.3 Glass-to-metal Seals by Application
- 2.3.1 Market Value Comparison by Application (2021 VS 2025 VS 2032) & (US$ Million)
- 2.3.2 Aerospace & Defense
- 2.3.3 Energy
- 2.3.4 Telecommunication
- 2.3.5 Electronics & Semiconductor
- 2.3.6 Automotive
- 2.3.7 Others
- 2.4 Global Market Growth Prospects
- 2.4.1 Global Glass-to-metal Seals Production Value Estimates and Forecasts (2021-2032)
- 2.4.2 Global Glass-to-metal Seals Production Capacity Estimates and Forecasts (2021-2032)
- 2.4.3 Global Glass-to-metal Seals Production Estimates and Forecasts (2021-2032)
- 2.4.4 Global Glass-to-metal Seals Market Average Price (2021-2032)
3 Market Competitive Landscape by Manufacturers
- 3.1 Global Glass-to-metal Seals Production by Manufacturers (2021-2026)
- 3.2 Global Glass-to-metal Seals Production Value by Manufacturers (2021-2026)
- 3.3 Global Glass-to-metal Seals Average Price by Manufacturers (2021-2026)
- 3.4 Global Glass-to-metal Seals Industry Manufacturers Ranking, 2024 VS 2025 VS 2026
- 3.5 Global Glass-to-metal Seals Key Manufacturers, Manufacturing Sites & Headquarters
- 3.6 Global Glass-to-metal Seals Manufacturers, Product Type & Application
- 3.7 Global Glass-to-metal Seals Manufacturers Established Date
- 3.8 Global Glass-to-metal Seals Market CR5 and HHI
- 3.9 Global Manufacturers Mergers & Acquisition
4 Manufacturers Profiled
- 4.1 Schott
- 4.1.1 Schott Glass-to-metal Seals Company Information
- 4.1.2 Schott Glass-to-metal Seals Business Overview
- 4.1.3 Schott Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.1.4 Schott Product Portfolio
- 4.1.5 Schott Recent Developments
- 4.2 Emerson Fusite
- 4.2.1 Emerson Fusite Glass-to-metal Seals Company Information
- 4.2.2 Emerson Fusite Glass-to-metal Seals Business Overview
- 4.2.3 Emerson Fusite Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.2.4 Emerson Fusite Product Portfolio
- 4.2.5 Emerson Fusite Recent Developments
- 4.3 Shinko Electric
- 4.3.1 Shinko Electric Glass-to-metal Seals Company Information
- 4.3.2 Shinko Electric Glass-to-metal Seals Business Overview
- 4.3.3 Shinko Electric Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.3.4 Shinko Electric Product Portfolio
- 4.3.5 Shinko Electric Recent Developments
- 4.4 Elan Technology
- 4.4.1 Elan Technology Glass-to-metal Seals Company Information
- 4.4.2 Elan Technology Glass-to-metal Seals Business Overview
- 4.4.3 Elan Technology Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.4.4 Elan Technology Product Portfolio
- 4.4.5 Elan Technology Recent Developments
- 4.5 Winchester Tekna
- 4.5.1 Winchester Tekna Glass-to-metal Seals Company Information
- 4.5.2 Winchester Tekna Glass-to-metal Seals Business Overview
- 4.5.3 Winchester Tekna Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.5.4 Winchester Tekna Product Portfolio
- 4.5.5 Winchester Tekna Recent Developments
- 4.6 Electrovac
- 4.6.1 Electrovac Glass-to-metal Seals Company Information
- 4.6.2 Electrovac Glass-to-metal Seals Business Overview
- 4.6.3 Electrovac Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.6.4 Electrovac Product Portfolio
- 4.6.5 Electrovac Recent Developments
- 4.7 Hermetic Solutions
- 4.7.1 Hermetic Solutions Glass-to-metal Seals Company Information
- 4.7.2 Hermetic Solutions Glass-to-metal Seals Business Overview
- 4.7.3 Hermetic Solutions Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.7.4 Hermetic Solutions Product Portfolio
- 4.7.5 Hermetic Solutions Recent Developments
- 4.8 VAC-TRON
- 4.8.1 VAC-TRON Glass-to-metal Seals Company Information
- 4.8.2 VAC-TRON Glass-to-metal Seals Business Overview
- 4.8.3 VAC-TRON Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.8.4 VAC-TRON Product Portfolio
- 4.8.5 VAC-TRON Recent Developments
- 4.9 Amphenol Martec
- 4.9.1 Amphenol Martec Glass-to-metal Seals Company Information
- 4.9.2 Amphenol Martec Glass-to-metal Seals Business Overview
- 4.9.3 Amphenol Martec Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.9.4 Amphenol Martec Product Portfolio
- 4.9.5 Amphenol Martec Recent Developments
- 4.10 AMETEK
- 4.10.1 AMETEK Glass-to-metal Seals Company Information
- 4.10.2 AMETEK Glass-to-metal Seals Business Overview
- 4.10.3 AMETEK Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.10.4 AMETEK Product Portfolio
- 4.10.5 AMETEK Recent Developments
- 4.11 Koto Electric
- 4.11.1 Koto Electric Glass-to-metal Seals Company Information
- 4.11.2 Koto Electric Glass-to-metal Seals Business Overview
- 4.11.3 Koto Electric Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.11.4 Koto Electric Product Portfolio
- 4.11.5 Koto Electric Recent Developments
- 4.12 SGA Technologies
- 4.12.1 SGA Technologies Glass-to-metal Seals Company Information
- 4.12.2 SGA Technologies Glass-to-metal Seals Business Overview
- 4.12.3 SGA Technologies Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.12.4 SGA Technologies Product Portfolio
- 4.12.5 SGA Technologies Recent Developments
- 4.13 Rosenberger
- 4.13.1 Rosenberger Glass-to-metal Seals Company Information
- 4.13.2 Rosenberger Glass-to-metal Seals Business Overview
- 4.13.3 Rosenberger Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.13.4 Rosenberger Product Portfolio
- 4.13.5 Rosenberger Recent Developments
- 4.14 Dietze Group
- 4.14.1 Dietze Group Glass-to-metal Seals Company Information
- 4.14.2 Dietze Group Glass-to-metal Seals Business Overview
- 4.14.3 Dietze Group Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.14.4 Dietze Group Product Portfolio
- 4.14.5 Dietze Group Recent Developments
- 4.15 Specialty Seal Group
- 4.15.1 Specialty Seal Group Glass-to-metal Seals Company Information
- 4.15.2 Specialty Seal Group Glass-to-metal Seals Business Overview
- 4.15.3 Specialty Seal Group Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.15.4 Specialty Seal Group Product Portfolio
- 4.15.5 Specialty Seal Group Recent Developments
- 4.16 Complete Hermetics (Aegis Technology)
- 4.16.1 Complete Hermetics (Aegis Technology) Glass-to-metal Seals Company Information
- 4.16.2 Complete Hermetics (Aegis Technology) Glass-to-metal Seals Business Overview
- 4.16.3 Complete Hermetics (Aegis Technology) Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.16.4 Complete Hermetics (Aegis Technology) Product Portfolio
- 4.16.5 Complete Hermetics (Aegis Technology) Recent Developments
- 4.17 HS-tech Co., Ltd.
- 4.17.1 HS-tech Co., Ltd. Glass-to-metal Seals Company Information
- 4.17.2 HS-tech Co., Ltd. Glass-to-metal Seals Business Overview
- 4.17.3 HS-tech Co., Ltd. Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.17.4 HS-tech Co., Ltd. Product Portfolio
- 4.17.5 HS-tech Co., Ltd. Recent Developments
- 4.18 CIT Ireland Limited
- 4.18.1 CIT Ireland Limited Glass-to-metal Seals Company Information
- 4.18.2 CIT Ireland Limited Glass-to-metal Seals Business Overview
- 4.18.3 CIT Ireland Limited Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.18.4 CIT Ireland Limited Product Portfolio
- 4.18.5 CIT Ireland Limited Recent Developments
- 4.19 Hermetic Seal Technology
- 4.19.1 Hermetic Seal Technology Glass-to-metal Seals Company Information
- 4.19.2 Hermetic Seal Technology Glass-to-metal Seals Business Overview
- 4.19.3 Hermetic Seal Technology Glass-to-metal Seals Production Capacity, Value and Gross Margin (2021-2026)
- 4.19.4 Hermetic Seal Technology Product Portfolio
- 4.19.5 Hermetic Seal Technology Recent Developments
5 Global Glass-to-metal Seals Production by Region
- 5.1 Global Glass-to-metal Seals Production Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 5.2 Global Glass-to-metal Seals Production by Region: 2021-2032
- 5.2.1 Global Glass-to-metal Seals Production by Region: 2021-2026
- 5.2.2 Global Glass-to-metal Seals Production Forecast by Region (2027-2032)
- 5.3 Global Glass-to-metal Seals Production Value Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 5.4 Global Glass-to-metal Seals Production Value by Region: 2021-2032
- 5.4.1 Global Glass-to-metal Seals Production Value by Region: 2021-2026
- 5.4.2 Global Glass-to-metal Seals Production Value Forecast by Region (2027-2032)
- 5.5 Global Glass-to-metal Seals Market Price Analysis by Region (2021-2026)
- 5.6 Global Glass-to-metal Seals Production and Value, YOY Growth
- 5.6.1 North America Glass-to-metal Seals Production Value Estimates and Forecasts (2021-2032)
- 5.6.2 Europe Glass-to-metal Seals Production Value Estimates and Forecasts (2021-2032)
- 5.6.3 China Glass-to-metal Seals Production Value Estimates and Forecasts (2021-2032)
- 5.6.4 Japan Glass-to-metal Seals Production Value Estimates and Forecasts (2021-2032)
6 Global Glass-to-metal Seals Consumption by Region
- 6.1 Global Glass-to-metal Seals Consumption Estimates and Forecasts by Region: 2021 VS 2025 VS 2032
- 6.2 Global Glass-to-metal Seals Consumption by Region (2021-2032)
- 6.2.1 Global Glass-to-metal Seals Consumption by Region: 2021-2026
- 6.2.2 Global Glass-to-metal Seals Forecasted Consumption by Region (2027-2032)
- 6.3 North America
- 6.3.1 North America Glass-to-metal Seals Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.3.2 North America Glass-to-metal Seals Consumption by Country (2021-2032)
- 6.3.3 United States
- 6.3.4 Canada
- 6.3.5 Mexico
- 6.4 Europe
- 6.4.1 Europe Glass-to-metal Seals Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.4.2 Europe Glass-to-metal Seals Consumption by Country (2021-2032)
- 6.4.3 Germany
- 6.4.4 France
- 6.4.5 U.K.
- 6.4.6 Italy
- 6.4.7 Russia
- 6.4.8 Spain
- 6.4.9 Netherlands
- 6.4.10 Switzerland
- 6.4.11 Sweden
- 6.4.12 Poland
- 6.5 Asia Pacific
- 6.5.1 Asia Pacific Glass-to-metal Seals Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.5.2 Asia Pacific Glass-to-metal Seals Consumption by Country (2021-2032)
- 6.5.3 China
- 6.5.4 Japan
- 6.5.5 South Korea
- 6.5.6 India
- 6.5.7 Australia
- 6.5.8 Taiwan
- 6.5.9 Southeast Asia
- 6.6 South America, Middle East & Africa
- 6.6.1 South America, Middle East & Africa Glass-to-metal Seals Consumption Growth Rate by Country: 2021 VS 2025 VS 2032
- 6.6.2 South America, Middle East & Africa Glass-to-metal Seals Consumption by Country (2021-2032)
- 6.6.3 Brazil
- 6.6.4 Argentina
- 6.6.5 Chile
- 6.6.6 Turkey
- 6.6.7 GCC Countries
7 Segment by Type
- 7.1 Global Glass-to-metal Seals Production by Type (2021-2032)
- 7.1.1 Global Glass-to-metal Seals Production by Type (2021-2032) & (M Units)
- 7.1.2 Global Glass-to-metal Seals Production Market Share by Type (2021-2032)
- 7.2 Global Glass-to-metal Seals Production Value by Type (2021-2032)
- 7.2.1 Global Glass-to-metal Seals Production Value by Type (2021-2032) & (US$ Million)
- 7.2.2 Global Glass-to-metal Seals Production Value Market Share by Type (2021-2032)
- 7.3 Global Glass-to-metal Seals Price by Type (2021-2032)
8 Segment by Application
- 8.1 Global Glass-to-metal Seals Production by Application (2021-2032)
- 8.1.1 Global Glass-to-metal Seals Production by Application (2021-2032) & (M Units)
- 8.1.2 Global Glass-to-metal Seals Production Market Share by Application (2021-2032)
- 8.2 Global Glass-to-metal Seals Production Value by Application (2021-2032)
- 8.2.1 Global Glass-to-metal Seals Production Value by Application (2021-2032) & (US$ Million)
- 8.2.2 Global Glass-to-metal Seals Production Value Market Share by Application (2021-2032)
- 8.3 Global Glass-to-metal Seals Price by Application (2021-2032)
9 Value Chain and Sales Channels Analysis of the Market
- 9.1 Glass-to-metal Seals Value Chain Analysis
- 9.1.1 Glass-to-metal Seals Key Raw Materials
- 9.1.2 Raw Materials Key Suppliers
- 9.1.3 Glass-to-metal Seals Production Mode & Process
- 9.2 Glass-to-metal Seals Sales Channels Analysis
- 9.2.1 Direct Comparison with Distribution Share
- 9.2.2 Glass-to-metal Seals Distributors
- 9.2.3 Glass-to-metal Seals Customers
10 Global Glass-to-metal Seals Analyzing Market Dynamics
- 10.1 Glass-to-metal Seals Industry Trends
- 10.2 Glass-to-metal Seals Industry Drivers
- 10.3 Glass-to-metal Seals Industry Opportunities and Challenges
- 10.4 Glass-to-metal Seals Industry Restraints
11 Report Conclusion
12 Disclaimer
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