Nilkamal operates as a dominant force in the polymer processing and molded plastics sector, facing direct competition from several major domestic and international manufacturing enterprises. Its primary rival in industrial plastics, material handling solutions, and plastic molding is Supreme Industries, which commands a massive footprint in plastic piping, protective packaging, and custom industrial components. Other regional competitors include companies like Cello, Varmora, and various unorganized or localized injection-molding manufacturers that vie for market share across consumer plastic furniture, storage bins, and household utility items.