The Global Molecular Sieve For Refrigerant Drying Market was valued at US$ 1936 Million in 2025 and is projected to reach US$ 2993 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 6.6% during the forecast period (2024–2034). This significant growth is primarily driven by the expanding global demand for refrigeration and air conditioning systems, stringent regulations on refrigerant purity, and the critical role of molecular sieves in ensuring system efficiency and longevity by removing harmful moisture.

As industries worldwide prioritize energy efficiency and equipment durability, the demand for high-performance desiccants is surging. Molecular sieves, with their highly porous, crystalline structure, are indispensable for drying refrigerants in applications ranging from household appliances to large-scale industrial cooling. In this blog, we profile the Top 10 Companies in the Molecular Sieve For Refrigerant Drying Industry—a dynamic mix of global chemical giants and specialized manufacturers shaping the future of refrigerant treatment.

---

🔟 1. UOP (Honeywell)

Headquarters: Des Plaines, Illinois, USA
Key Offering: Adsorbent powders, beads, and specialized molecular sieve formulations for refrigerant drying.

UOP, a Honeywell company, is a world leader in adsorbents and process technology. Their molecular sieve products are engineered for superior moisture removal in refrigerant circuits, ensuring optimal performance and preventing acid formation and corrosion in air conditioners, refrigerators, and industrial chillers.

Key Innovations & Market Position:

• Leading supplier to major HVAC&R OEMs globally

• Advanced formulations for next-generation, low-GWP refrigerants

• Extensive R&D focused on high-capacity and long-life sieves

Download FREE Sample Report: Molecular Sieve For Refrigerant Drying Market – View in Detailed Research Report

---

9️⃣ 2. CECA (Arkema Group)

Headquarters: Paris, France
Key Offering: Spherical and bar-type molecular sieves (3A, 4A, 13X) for various refrigerant applications.

CECA, part of the Arkema Group, is a major European producer of specialty adsorbents. The company offers a comprehensive portfolio of molecular sieves specifically designed for drying halogenated and natural refrigerants, serving a diverse clientele across the appliance and automotive industries.

Key Innovations & Market Position:

• Strong presence in the European and Asian markets

• Tailored solutions for harsh operating conditions

---

8️⃣ 3. Zeochem AG

Headquarters: Uetikon, Switzerland
Key Offering: High-purity molecular sieves for critical drying processes in refrigeration.

Zeochem is renowned for its high-quality zeolites and molecular sieves. The company’s products are critical in ensuring the dryness of refrigerants, which is essential for maintaining compressor efficiency and preventing system failures in commercial and industrial cooling systems.

Key Innovations & Market Position:

• Expertise in custom-designed molecular sieve solutions

• Focus on pharmaceutical and high-tech refrigeration applications

---

7️⃣ 4. Tosoh Corporation

Headquarters: Tokyo, Japan
Key Offering: Synthetic zeolites (Molecular Sieves) for a wide range of gas and liquid drying, including refrigerants.

Tosoh Corporation is a leading Japanese chemical company and a significant global supplier of molecular sieves. Their products are integral to the manufacturing of dryer cores used in air conditioning and refrigeration systems across the Asia-Pacific region and beyond.

Key Innovations & Market Position:

• Dominant market share in the Asia-Pacific region

• Continuous investment in production capacity expansion

Download FREE Sample Report: Molecular Sieve For Refrigerant Drying Market – View in Detailed Research Report

---

6️⃣ 5. KNT Group

Headquarters: Zhuhai, China
Key Offering: Molecular sieve adsorbents, catalysts, and desiccants for refrigerant drying.

The KNT Group is one of China’s largest manufacturers of molecular sieves, with a strong focus on the HVAC&R industry. The company supplies a vast array of desiccant products that are essential for protecting refrigeration systems from moisture-induced damage.

Key Innovations & Market Position:

• One of the world’s leading producers by volume

• Cost-effective solutions for high-volume appliance manufacturers

---

5️⃣ 6. Chemxin

Headquarters: Shanghai, China
Key Offering: Molecular sieves, desiccants, and activated alumina for industrial and consumer refrigeration.

Chemxin is a key player in the Asian molecular sieve market, providing essential drying agents to the refrigeration supply chain. Their products help maintain the integrity and efficiency of refrigerant loops in everything from small freezers to large central air conditioning plants.

Key Innovations & Market Position:

• Rapidly expanding global export footprint

• Strong R&D capabilities for product customization

---

4️⃣ 7. WR Grace & Co. (GRACE)

Headquarters: Columbia, Maryland, USA
Key Offering: High-performance molecular sieves and silica gels for advanced refrigerant drying applications.

Grace is a global leader in specialty chemicals and materials. Their adsorbents division produces advanced molecular sieves that offer exceptional water adsorption capacity, which is crucial for preventing ice formation and corrosion in sensitive refrigeration systems.

Key Innovations & Market Position:

• Pioneer in developing molecular sieves for new, environmentally friendly refrigerants

• Strong technical support and customer service network

---

3️⃣ 8. CWK Chemiewerk Bad Köstritz GmbH

Headquarters: Bad Köstritz, Germany
Key Offering: Specialty molecular sieves and activated aluminas for the European HVAC&R market.

CWK is a German specialty chemicals company with a long history of producing high-quality adsorbents. The company is a trusted supplier to European refrigeration equipment manufacturers, providing reliable desiccants that meet strict quality and performance standards.

Key Innovations & Market Position:

• Focus on high-purity, specialty-grade molecular sieves

• Strategic partnerships with leading automotive and appliance OEMs

---

2️⃣ 9. Luoyang JALON Micro-nano New Materials Co., Ltd.

Headquarters: Luoyang, Henan, China
Key Offering: Nano-porous molecular sieves and advanced desiccants.

JALON specializes in the research and production of micro-nano new materials, including advanced molecular sieves. Their innovative products are designed for high-efficiency drying in modern refrigeration systems that use newer, more sensitive refrigerant blends.

Key Innovations & Market Position:

• Specialization in nanotechnology for enhanced adsorption performance

• Growing influence in the Chinese domestic and international markets

---

1️⃣ 10. Shanghai Hengye Molecular Sieve Co., Ltd.

Headquarters: Shanghai, China
Key Offering: A comprehensive range of molecular sieve types (3A, 4A, 5A, 13X) for refrigerant drying.

Shanghai Hengye is a prominent manufacturer and exporter of molecular sieves in China. The company serves a global client base by providing cost-effective and reliable desiccant solutions that are critical for maintaining dry and efficient refrigerant cycles in cooling systems.

Key Innovations & Market Position:

• Significant production capacity to meet large-scale demand

• Strong logistical network for international supply

Get Full Report Here: Molecular Sieve For Refrigerant Drying Market – View in Detailed Research Report

---

🧊 Outlook: The Future of Refrigerant Drying Is Smarter and More Efficient

The molecular sieve for refrigerant drying market is experiencing a transformative phase. As the world shifts towards more sustainable cooling technologies and stricter energy regulations, the role of high-performance desiccants becomes even more critical.

📈 Key Trends Shaping the Market:

• Rising adoption of low Global Warming Potential (GWP) refrigerants like HFOs and natural refrigerants (CO2, Ammonia), which are often more sensitive to moisture.

• Increasing demand for energy-efficient appliances, driving the need for superior drying agents to maximize system Coefficient of Performance (COP).

• Growth in HVAC&R installations in emerging economies, particularly in Asia-Pacific and the Middle East.

• Development of next-generation molecular sieves with higher water capacity, faster kinetics, and improved stability.

Get Full Report Here: Molecular Sieve For Refrigerant Drying Market – View in Detailed Research Report

The companies listed above are not only supplying essential components for the global cooling industry—they are driving the innovation required for a more efficient and sustainable future.