Alkylation Units: Market Size & Forecast 2026

The global alkylation units market sits at approximately USD 3.2 billion in 2025 (base year), anchored by a mature refinery equipment cycle where replacement demand and selective capacity additions in Asia drive modest growth against a structurally tight installed base. The reference grassroots unit costs USD 180 million, with sulfuric acid technology commanding roughly 65% of new builds and HF alkylation facing intensifying regulatory scrutiny that is slowly reshaping technology selection. A 4.5% CAGR through 2032 (2026-2032) puts the market at roughly USD 4.3 billion by the forecast year, which implies a decade-long doubling trajectory that the capital expenditure cycle does not comfortably support at the upper end. > **Analyst Take.** The call is not whether to build new alkylation capacity, but whether to acquire existing capacity through revamp at a 30-40% capital discount to grassr

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