Top 10 Companies in the Non-insulated Fire Glass Industry (2025): Market Leaders Driving Building Safety

In Business Insights
November 29, 2025


The Global Non-insulated Fire Glass Market was projected to grow at a significant CAGR, driven by stringent building safety regulations and the increasing demand for fire-resistant glazing solutions in commercial, residential, and industrial construction. This growth is being fueled by the global emphasis on passive fire protection, the rise in high-rise building constructions, and the aesthetic integration of safety measures without compromising on design.

As building codes worldwide become more rigorous, the focus intensifies on the key manufacturers who are innovating in material science and production technologies to offer superior fire-resistant glazing. In this blog, we profile the Top 10 Companies in the Non-insulated Fire Glass Industry—a group of global leaders and specialized manufacturers setting the standard for safety and performance in fire-resistant glass.


🔟 1. TGP (Allegion)

Headquarters: Carmel, Indiana, USA
Key Offering: Integrity® Fire Glass, Pyroswiss® Fire-Rated Glass

TGP, a part of Allegion plc, is a premier global supplier of fire-rated glazing and framing systems. Their product portfolio includes advanced fire-resistant glass solutions that meet international safety standards, widely used in doors, windows, and partitions for critical containment applications.

Innovation and Market Position:

  • Leading provider of ceramic and transparent fire-rated glass

  • Extensive product testing and certification portfolio (UL, Intertek)

  • Strategic focus on integrated door and glazing systems for holistic safety

Download FREE Sample Report: Non-insulated Fire Glass Market – View in Detailed Research Report


9️⃣ 2. Nippon Sheet Glass (NSG Group)

Headquarters: Tokyo, Japan
Key Offering: Pyroguard® (acquired brand), Pilkington Pyrostop® & Pyrodur®

Following its acquisition of Pilkington, the NSG Group has become one of the world’s largest manufacturers of glass and glazing products, including a comprehensive range of fire-resistant glass. Their Pyroguard and Pilkington brands are synonymous with high-performance fire protection.

Innovation and Market Position:

  • Global leader in fire-resistant glass technology and production capacity

  • Investment in R&D for enhanced fire resistance durations (up to 120 minutes)

  • Strong distribution network across Europe, North America, and Asia-Pacific


8️⃣ 3. Pyroguard (part of Nippon Sheet Glass)

Headquarters: Merseyside, United Kingdom
Key Offering: Pyroguard Fire Glass Range (Clear, Opal, Etched)

Pyroguard is a specialist manufacturer of fire-resistant glass, now operating under the NSG Group. It offers a versatile portfolio of non-insulated fire glass products designed to prevent the spread of flames, smoke, and hot gases for specified periods.

Innovation and Market Position:

  • Specialization in high-performance, clear fire-resistant glass

  • Products certified to European (EN), North American (UL/ULC), and Asian standards


7️⃣ 4. Assa Abloy

Headquarters: Stockholm, Sweden
Key Offering: Fire-Rated Glass Doors and Partitions (via brands like TGP)

Assa Abloy’s involvement in the fire glass market is primarily through its subsidiary, Allegion, which owns TGP. The company provides comprehensive access and safety solutions, integrating fire-rated glass into its door and hardware systems for commercial and institutional buildings.

Innovation and Market Position:

  • Integration of fire glass with access control and door systems

  • Global footprint enabling local supply and technical support


6️⃣ 5. Promat

Headquarters: Brussels, Belgium
Key Offering: Promat SYSTEMGLAS® Fire-Rated Glazing Systems

Promat is a leading international specialist in passive fire protection. Their SYSTEMGLAS® range includes high-performance fire-resistant glass and framing systems that provide integrity and insulation, suitable for demanding applications where both safety and visibility are paramount.

Innovation and Market Position:

  • Focus on glass systems offering integrity AND insulation (E-class)

  • Strong presence in the European and Middle Eastern markets

Download FREE Sample Report: Non-insulated Fire Glass Market – View in Detailed Research Report


5️⃣ 6. O’Keeffe’s, Inc.

Headquarters: Broomfield, Colorado, USA
Key Offering: Fireglass® Fire-Rated Glass and Framing

O’Keeffe’s is a major North American manufacturer and distributor of fire-rated glazing materials. The company is known for its Fireglass® products, which are used in a variety of applications, from vision panels in fire doors to large fire-resistant walls and windows.

Innovation and Market Position:

  • Significant market share in the U.S. commercial construction sector

  • Provides complementary fire-rated framing systems


4️⃣ 7. Sichuan Dg Special Glass Technology

Headquarters: Chengdu, Sichuan, China
Key Offering: Monolithic and Composite Fire-Resistant Glass

Sichuan Dg Special Glass Technology is a prominent Chinese manufacturer specializing in high-tech glass products, including a range of fire-resistant glass. The company caters to the rapidly growing construction market in Asia, offering cost-effective and certified solutions.

Innovation and Market Position:

  • Leading domestic supplier in the Chinese market

  • Focus on expanding production capacity for fire-resistant glass


3️⃣ 8. Ray-Bar Engineering Corporation

Headquarters: Denver, Colorado, USA
Key Offering: Fire-Rated Glazing Systems and Windows

Ray-Bar Engineering is a specialist in fire-rated window and glazing systems. While they also deal with insulated products, their expertise extends to non-insulated fire glass applications, particularly in institutional and commercial settings requiring certified fire protection.

Innovation and Market Position:

  • Expertise in custom-engineered fire-rated glazing solutions

  • Strong reputation in the North American engineering and construction community


2️⃣ 9. Jingmei Glass

Headquarters: Foshan, Guangdong, China
Key Offering: Fire-Resistant Glass, Bulletproof Glass, Laminated Glass

Jingmei Glass is a diversified glass manufacturer with a significant product line in safety glass, including non-insulated fire-resistant varieties. The company serves both domestic and international markets, leveraging China’s manufacturing scale.

Innovation and Market Position:

  • Vertically integrated production from raw glass to finished fire-resistant products

  • Competitive pricing for global export markets


1️⃣ 10. Luoyang Jinjia Fireproof Glass

Headquarters: Luoyang, Henan, China
Key Offering: Specialized Fireproof Glass Products

Luoyang Jinjia Fireproof Glass is a dedicated manufacturer focusing on fire-resistant glass products. The company has built a reputation for quality and reliability in the Chinese market and is expanding its reach to international projects requiring certified fire protection glazing.

Innovation and Market Position:

  • Specialization in fireproof glass with various resistance levels

  • Investment in automated production lines for consistent quality

Get Full Report Here: Non-insulated Fire Glass Market – View in Detailed Research Report


🏗️ Outlook: The Future of Non-insulated Fire Glass Is Smarter and More Integrated

The non-insulated fire glass market is evolving beyond basic fire containment. While its primary function remains preventing the spread of fire, the industry is innovating to meet demands for better aesthetics, larger panel sizes, and integration with smart building technologies.

📈 Key Trends Shaping the Market:

  • Rising adoption in residential construction for internal doors and partitions

  • Development of hybrid glass that combines fire resistance with solar control or acoustic insulation

  • Stringent updates to international building codes (IBC, EN) mandating higher safety standards

  • Growth in retrofit projects for upgrading fire safety in existing buildings

Get Full Report Here: Non-insulated Fire Glass Market – View in Detailed Research Report

The companies listed above are not only manufacturing critical safety components—they’re enabling architects and builders to design safer, more transparent, and aesthetically pleasing environments.