Segmentation by type classifies RFI gaskets into three core material families, each encompassing several sub‑categories that affect performance and cost structures. Metallic gaskets—including copper‑filled, stainless‑steel, and aluminum alloys—provide superior conductivity and durability, serving high‑temperature and high‑pressure settings; they represent the premium segment of the market. Non‑metallic gaskets comprise silicone, PTFE, and elastomer‑based compounds, offering flexibility and chemical resistance for applications where mechanical compliance is paramount; this group captures the mid‑range market share. Composite gaskets blend conductive fibers with polymer matrices, such as carbon‑filled nitrile or graphite‑reinforced epoxy, delivering a balance of EMI shielding and resilience, and are increasingly adopted in weight‑critical sectors like aerospace. The distribution of these types aligns with the application profile, as metallic solutions dominate in power generation, while non‑metallic and composite variants are preferred in automotive and chemical processing, collectively shaping the market taxonomy and influencing total market valuation.