Pen Injectors: Market Size & Forecast 2026

The global pen injectors market reached approximately USD 47.0 billion in 2025 (base year), growing at roughly 6.5 percent CAGR through 2032, when we expect the market to approach USD 73.2 billion. The category sits in a structurally tight supply balance: pharma companies racing to satisfy GLP-1 agonist demand for obesity and diabetes are competing for the same pen injector manufacturing capacity that insulin manufacturers have relied on for decades. Acrylonitrile-butadiene-styrene (ABS) resin, the dominant polymer for pen bodies, trades in a Varies by region: USD 1,350-1,520/MT CIF in Southeast Asia, USD 1,750-1,900/MT DEL in North America, and USD 1,530-1,824/MT in China/USA as of H1 2026 band through H1 2026, while 304-grade stainless steel for pen needles has held USD 2,800-3,200/MT on the LME small-delivery contract. The single most consequential procurement development in the past

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