China Phase Change Materials Market, By Type

Growth Outlook

• The China Phase Change Materials Market, By Type market is on a steady long-term growth path. Segment value stands at roughly USD 2954 Mn in 2026 and is projected to reach USD 4067 Mn by 2028 — a gain of about 38% over the forecast period, translating to a CAGR in the double digits.
• China's demand for phase change materials (PCM) has been steadily increasing in recent years, driven by various factors such as rapid urbanization, industrialization, and the growing need for energy efficiency. PCM refers to substances that can store and release thermal energy during the process of phase transition, making them ideal for use in various applications, including building and construction, electronics, textiles, and energy storage.
• What the regional split looks like (2026): Organic leads, holding roughly 54% of segment value — the single largest regional share. Inorganic is the second-largest contributor. Eutectic make up the remainder, in descending order.
• By 2028, Organic alone is expected to reach USD 2213 Mn, with Inorganic at USD 1296 Mn.

Market Dynamics

China's demand for phase change materials (PCM) has been steadily increasing in recent years, driven by various factors such as rapid urbanization, industrialization, and the growing need for energy efficiency. PCM refers to substances that can store and release thermal energy during the process of phase transition, making them ideal for use in various applications, including building and construction, electronics, textiles, and energy storage. In terms of type, China's PCM market can be segmented into organic, inorganic, and bio-based materials. Organic PCM, which includes paraffins, fatty acids, and esters, is expected to dominate the market due to its high latent heat capacity, reliability, and scalability for commercial use. These materials are widely used in building and construction, particularly for thermal energy storage systems, to regulate indoor temperature and reduce energy consumption. Inorganic PCM, such as salt hydrates and metals, is gaining traction in the market due to its high thermal conductivity and stability. These materials are commonly used in electronics, transportation, and industrial applications for heat management and thermal energy storage. With the increasing demand for electric vehicles and renewable energy, the use of inorganic PCM in battery technology is also expected to witness significant growth in the coming years.

Bio-based PCM, derived from natural sources such as fatty acids, sugars, and alcohols, is a relatively new entrant in the market but is gaining popularity due to its renewable and sustainable nature. These materials have a lower environmental impact and are widely used in textiles, packaging, and food industries. With the growing focus on eco-friendly solutions, the demand for bio-based PCM is projected to increase in the future. China's rapid economic development and government initiatives to promote energy efficiency and reduce carbon emissions are driving the demand for PCM in various end-use industries. The country's extensive manufacturing sector, which accounts for a significant share of its GDP, is also a major contributor to the growth of PCM demand. The use of PCM in manufacturing processes can reduce energy consumption, thereby reducing production costs and improving competitiveness. In conclusion, the demand for phase change materials in China is expected to witness significant growth in the coming years, with organic PCM remaining the dominant type. The market is highly competitive, with both domestic and international players vying for a larger share of the market.

As technology and innovation continue to drive the industry, the use of PCM is likely to expand to newer applications, making it a key component in China's sustainable future.

Research Methodology

Figures reflect Wantstats’ original market research and forecasting models, compiled as part of the Wantstats research archive and published in 2024.