The chlorinated polyvinyl chloride (CPVC) market is projected to reach USD 2.80 billion by 2031 from USD 1.65 billion in 2026, at a CAGR of 11.2%, according to MarketsandMarkets. CPVC’s balanced combination of heat resistance, corrosion resistance, long service life and low-maintenance performance is driving adoption in water supply, sanitation, housing and fire-protection systems, where CPVC piping substitutes for other materials under stringent safety requirements.

Asia-Pacific dominated the market with a 46.4% value share in 2025 and is the fastest-growing region, underpinned by urbanization and increased spending on water, sanitation and residential projects. By form, the powder segment is projected to grow at the highest CAGR of 11.3%, while by grade the extrusion segment led with a 70.6% value share in 2025; the aqueous suspension production method accounted for the largest share, and indirect sales are expected to register the highest CAGR of 11.5%. Plumbing systems held the largest application share and the residential segment the largest end-use share.

Growth is reinforced by rising awareness of low-cost, durable piping products and by fire-protection and plumbing code requirements, alongside improved manufacturing methods and product design. Star players include Lubrizol Corporation, Epigral Limited, Sekisui Chemical, Kaneka Corporation and Shandong Xuye New Material, while Shandong Gaoxin Chemical, VIA Chemical, Avient Corporation and Hangzhou Electrochemical Group are advancing among startups and SMEs. As industries seek efficient, long-lasting materials, CPVC’s acceptance as a dependable construction and industrial material continues to broaden.