Top 10 Companies in the Vacuum Insulating Glass (VIG) Industry (2025): Market Leaders Revolutionizing Building Efficiency

In Business Insights
August 12, 2025

The Global Vacuum Insulating Glass (VIG) Market was valued at USD 1.87 Billion in 2023 and is projected to reach USD 3.92 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 10.2% during the forecast period (2023–2030). This expansion is driven by stringent energy efficiency regulations, the rise of green building certifications, and increasing demand for high-performance glazing solutions in both commercial and residential construction sectors.

As the construction industry accelerates its transition toward net-zero buildings, vacuum insulating glass has emerged as a breakthrough technology offering superior thermal performance compared to traditional insulating glass units. This report profiles the Top 10 Companies in the VIG Industry – technological innovators and manufacturers leading the charge in advanced fenestration solutions.


🔟 1. AGC Inc.

Headquarters: Tokyo, Japan
Key Offering: Fineo™ VIG series
Market Share: 22% (2023)

AGC (Asahi Glass Company) dominates the VIG market with its Fineo™ technology featuring exceptional thermal insulation (U-value down to 0.4 W/m²K). The company supplies major architectural projects worldwide, with installations spanning from Nordic passive houses to Middle Eastern skyscrapers.

Technological Advantages:

  • Patented laser-fused edge sealing technology
  • Integration with electrochromic and self-cleaning glass functionalities
  • Annual production capacity exceeding 1.5 million square meters

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9️⃣ 2. NSG Group (Pilkington)

Headquarters: Tokyo, Japan/Liverpool, UK
Key Offering: Pilkington Spacia™ VIG
Market Share: 18% (2023)

NSG Group’s Pilkington Spacia vacuum glass combines outstanding thermal performance with industry-leading slim profile designs. Their 6.2mm thick units are particularly popular in retrofit applications across European heritage buildings.

Product Innovations:

  • Hybrid vacuum-insulated glass with integrated LEDs
  • Acoustic insulation rated at 42dB sound reduction
  • First commercial VIG producer to achieve Cradle to Cradle certification

8️⃣ 3. Schott AG

Headquarters: Mainz, Germany
Key Offering: VIG Advanced Solutions
Market Share: 15% (2023)

German specialty glass manufacturer Schott leverages its aerospace expertise to produce high-durability VIG units capable of withstanding extreme temperature differentials up to 210°C.

Technical Capabilities:

  • Military-grade hermetic sealing technology
  • Custom VIG solutions for specialized applications
  • R&D focus on quantum dot-enhanced VIG for dynamic solar control

7️⃣ 4. LandGlass Technology Co., Ltd.

Headquarters: Luoyang, China
Key Offering: VIG manufacturing systems
Installations: 38 production lines globally

As the world’s leading provider