Top 10 Companies in the Solar Cell Cover Glasses Industry (2025): Market Leaders Powering Space Technology

In Business Insights
July 18, 2025

The Global Solar Cell Cover Glasses Market was valued at US$ 56.5 Million in 2024 and is projected to reach US$ 134 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 13.7% during the forecast period (2024-2032). This significant growth is driven by increasing satellite deployments, expanding space exploration initiatives, and rising demand for durable protective solutions that ensure optimal solar cell performance in extreme space environments.

As government space agencies and private aerospace companies accelerate solar-powered missions, specialized glass manufacturers are delivering innovative solutions combining radiation resistance with optical clarity. This analysis profiles the Top 10 Companies in the Solar Cell Cover Glasses Industry—technology leaders enabling the next generation of space-based photovoltaic systems.


🔟 1. SCHOTT AG

Headquarters: Mainz, Germany
Key Offering: Space Solar Cover Glasses (CERAN® and other variants)

With over 60 years of space glass innovation, SCHOTT leads the market with radiation-hardened cover solutions used in thousands of satellites. The company’s proprietary glass compositions provide outstanding UV protection, thermal stability, and mechanical durability for demanding space applications.

Technical Capabilities:

  • Ultra-thin glass variants (50-100μm) with enhanced light transmission
  • Advanced anti-reflective coating technologies (multi-layer AR coatings)
  • Custom formulations for LEO/GEO orbit conditions

Download FREE Sample Report: Solar Cell Cover Glasses Market – View in Detailed Research Report


9️⃣ 2. AGC Inc.

Headquarters: Tokyo, Japan
Key Offering: Space-quality cover glasses

AGC (formerly Asahi Glass) combines aerospace glass expertise with precision manufacturing capabilities. Their cover glasses feature exceptional radiation resistance and stability across wide thermal ranges, meeting exacting space application requirements.

Technical Capabilities:

  • Advanced thin-glass manufacturing down to 70μm
  • Optimized spectral transmission properties
  • Customized surface treatments for specific missions

8️⃣ 3. Excelitas Technologies Corp

Headquarters: Waltham, Massachusetts, USA
Key Offering: High-performance space cover glasses

Excelitas provides engineered optical solutions for aerospace applications, including specialized cover glasses that protect solar arrays in both Low Earth Orbit (LEO) and Geostationary Orbit (GEO) environments while maintaining >92% photon transmission efficiency.

Technical Capabilities:

  • Radiation-hardened glass with atomic oxygen resistance
  • Precision thickness control (±2μm tolerance)
  • Thermal cycling performance testing capabilities

7️⃣ 4. Coresix Precision Glass

Headquarters: Williamsburg, Virginia, USA
Key Offering: Custom aerospace glass solutions

Coresix specializes in precision glass components for demanding applications, including wafer-thin protective covers for space solar arrays. The company’s capabilities include specialized coatings and surface treatments that enhance durability.

Technical Capabilities:

  • Substrate thickness from 50μm to 3mm
  • Anti-reflective and protective coating services
  • Cleanroom processing for space applications

Download FREE Sample Report: Solar Cell Cover Glasses Market – View in Detailed Research Report


6️⃣ 5. XINGJIAN Technology

Headquarters: Shanghai, China
Key Offering: Domestic aerospace glass solutions

XINGJIAN has become a strategic supplier for China’s rapidly growing space program, providing cover glass solutions that meet the technical specifications of domestic satellite manufacturers while reducing import dependencies.

Technical Capabilities:

  • Localized supply chain for Chinese space industry
  • Cost-competitive alternative solutions
  • Custom formulations for specific mission profiles

5️⃣ 6. Corning Incorporated

Headquarters: Corning, New York, USA
Key Offering: Advanced glass technologies

While not exclusively focused on space applications, Corning contributes materials science innovations that influence solar cover glass development through its expertise in ultra-thin, durable glass solutions for extreme environments.

Technical Capabilities:

  • Advanced glass composition R&D
  • Materials for high-radiation environments
  • Precision glass manufacturing techniques

4️⃣ 7. Nippon Electric Glass

Headquarters: Otsu, Japan
Key Offering: Ultra-thin glass products

This Japanese glass manufacturer produces specialized thin glass that finds applications in space technology, though aerospace represents a small segment of its overall business. Their products demonstrate potential for solar cell protection solutions.

Technical Capabilities:

  • Precision thickness control for thin substrates
  • Alternative material formulations
  • Custom surface treatment options

3️⃣ 8. Plan Optik AG

Headquarters: Elsoff, Germany
Key Offering: Thin glass wafer solutions

Plan Optik specializes in ultra-thin glass manufacturing, producing wafers that can serve as protective layers for sensitive photovoltaic cells in space applications, particularly for European space programs.

Technical Capabilities:

  • Sub-100μm glass wafer production
  • Precision cutting and edge finishing
  • Quality control for aerospace standards

2️⃣ 9. QSIL GmbH

Headquarters: Neuhaus, Germany
Key Offering: High-purity quartz components

QSIL manufactures specialized quartz glass products that serve as protective components for satellite solar arrays requiring exceptional purity, radiation resistance, and thermal stability in demanding space environments.

Technical Capabilities:

  • Radiation-resistant quartz formulations
  • Custom optical component engineering
  • High-temperature performance materials

1️⃣ 10. Ohio Valley Thin Film Corporation

Headquarters: Columbus, Ohio, USA
Key Offering: Thin film deposition services

While not a primary glass manufacturer, Ohio Valley Thin Film provides essential coating services that enhance the performance of solar cell cover glasses for space applications through advanced surface treatments.

Technical Capabilities:

  • Anti-reflective coating deposition
  • Protective layer application technologies
  • Custom coating solutions for aerospace

Get Full Report Here: Solar Cell Cover Glasses Market – View in Detailed Research Report


🚀 Outlook: The Future of Solar Cell Cover Glasses in Space

The solar cell cover glass market is undergoing rapid transformation, driven by commercial space expansion and new exploration initiatives. As spacecraft continue to rely primarily on solar power systems, demand for advanced protective solutions will accelerate.

📈 Key Market Trends:

  • Development of ultra-thin (sub-0.1mm) glass for mass savings
  • Integration of ‘smart’ coatings for enhanced performance
  • Increased commercial space sector demand
  • New material innovations for deep space missions

Get Full Report Here: Solar Cell Cover Glasses Market – View in Detailed Research Report

The companies profiled represent the technological vanguard developing materials that protect and optimize space solar systems, enabling humanity’s continued exploration of the cosmos.