Top 10 Companies in the Passive Radiative Cooling Film Industry (2026): Market Leaders Powering Global Energy Efficiency

In Business Insights
March 08, 2026

The Global Passive Radiative Cooling Film Market was valued at USD 12.74 million in 2025 and is projected to reach USD 71.05 million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 26.8% during the forecast period. This remarkable growth is driven by increasing demand for energy-efficient cooling solutions, stringent environmental regulations, and the expanding adoption of sustainable building technologies worldwide.


🔟 1. SPACE COOL

Headquarters: Beijing, China
Key Offering: High-performance passive cooling films

SPACE COOL is the global leader in passive radiative cooling film technology with over 63% market share by revenue. The company specializes in building-integrated cooling solutions that reduce air conditioning energy consumption by up to 40%.

Key Advantages:

  • 94% solar reflectivity and 95% infrared emissivity
  • Main application in commercial buildings (+72% of revenue)
  • Strategic partnerships with 23 provincial governments in China

Download FREE Sample Report: Passive Radiative Cooling Film Market – View in Detailed Research Report


9️⃣ 2. Azure Era

Headquarters: Shenzhen, China
Key Offering: Multi-layer optical films

Azure Era has patented a proprietary five-layer film structure that achieves 95% solar reflection and 0.85 mid-infrared emissivity. The company supplies major construction firms across Asia-Pacific.

Key Advantages:

  • 40% cooler than ambient temperature in tropical climates
  • 7-year outdoor durability guarantee
  • ISO 14644-1 certified cleanroom production

8️⃣ 3. MG Energy

Headquarters: Shanghai, China
Key Offering: Smart cooling films for electronics

MG Energy has successfully commercialized passive cooling films for smartphones and consumer electronics, partnering with three leading Chinese mobile phone manufacturers.

Key Advantages:

  • Thin-film technology (0.2mm thickness)
  • Customizable optical properties
  • Patent-pending anti-glare surface treatment

7️⃣ 4. i2Cool

Headquarters: Hong Kong
Key Offering: Hybrid cooling film systems

i2Cool combines passive radiative cooling with evaporative cooling technologies, achieving sub-ambient temperatures in direct sunlight. Their films are used in warehouses and industrial facilities.

Key Advantages:

  • 12°C below ambient temperature achieved
  • Self-cleaning hydrophobic surface
  • 500+ large-scale installations worldwide

Download FREE Sample Report: Passive Radiative Cooling Film Market – View in Detailed Research Report


6️⃣ 5. Radi-Cool

Headquarters: Singapore
Key Offering: Architectural cooling films

Radi-Cool specializes in building envelope solutions, with its films installed in over 300 commercial buildings across Southeast Asia. The company boasts the region’s largest production capacity.

Key Advantages:

  • US DOE-approved performance certifications
  • Custom color options for architectural integration
  • Localized production in 4 ASEAN countries

5️⃣ 6. 3M

Headquarters: Maplewood, MN, USA
Key Offering: Advanced optical films

3M brings its 50+ years of film technology expertise to the passive cooling market, focusing on high-value industrial and transportation applications.

Key Advantages:

  • Proprietary microreplication technology
  • Wide operating temperature range (-40°C to +120°C)
  • Global distribution network

4️⃣ 7. SVG Optoelectronics

Headquarters: Suzhou, China
Key Offering: Specialty optical films

SVG Optoelectronics has transitioned from display films to passive cooling solutions, leveraging its expertise in thin-film deposition and optical engineering.

Key Advantages:

  • Precision coating technology
  • UV stability tested to 10,000 hours
  • Vertically integrated manufacturing

3️⃣ 8. CoolTek Materials

Headquarters: Palo Alto, CA, USA
Key Offering: Metamaterial films

CoolTek’s patented metamaterial design achieves record-breaking 97% thermal emissivity, making it particularly effective in desert climates.

Key Advantages:

  • Military-grade durability
  • Excellent weatherability (20-year outdoor rating)
  • Sand-resistant surface treatment

Download FREE Sample Report: Passive Radiative Cooling Film Market – View in Detailed Research Report


2️⃣ 9. ThermoControl Films

Headquarters: Munich, Germany
Key Offering: Smart window films

ThermoControl develops switchable films that adapt their radiative properties based on ambient temperature, combining passive cooling with dynamic control.

Key Advantages:

  • Phase-change material integration
  • 65% visible light transmission maintained
  • EU REACH and RoHS compliant

1️⃣ 10. AeroShield

Headquarters: Seoul, South Korea
Key Offering: Aerospace-grade films

AeroShield supplies specialized passive cooling films for aviation and space applications, where weight and reliability are critical factors.

Key Advantages:

  • Ultra-lightweight (1.1 g/cm³ density)
  • Space-grade materials (tested in LEO)
  • Custom spectral tuning available

Get Full Report Here: Passive Radiative Cooling Film Market – View in Detailed Research Report


🌍 Outlook: The Future of Passive Radiative Cooling Is Brighter Than Ever

The passive radiative cooling film industry is entering a phase of rapid technology evolution and market expansion. With the top 10 companies controlling 87.28% of global revenue, competition is intensifying in both performance and cost optimization.

📈 Key Trends Shaping the Market:

  • Increasing adoption in data center cooling (projected 22% CAGR)
  • Development of colored and patterned films for architectural applications
  • Government incentives driving adoption in green building projects
  • Emerging applications in electric vehicle battery cooling

Get Full Report Here: Passive Radiative Cooling Film Market – View in Detailed Research Report