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美國Sigma Technologies  
sigma是專門制造生產等離子鍍膜系統的專業廠家。其等離子鍍膜系統集真空處理和大氣處理為一體，同時具備等離子清洗、等離子增強化學沉積、等離子物理沉積、涂層固化等整體工藝流程。特別適用于：紡織行業、包裝行業、薄膜處理、表面金屬化等領域，具有生產高度集成化、操作簡單、功能齊全、用途廣泛等特點。

Sigma Technologies is a global leader in surface functionalization technologies that utilize environmentally friendly non-solvent and non-water based treatment and coating techniques to modify surfaces. Our technologies are utilized to make web based products such as radiant barrier materials for energy management, protective uniforms, packaging films, ultrahigh barrier materials for OLED displays and solar cells, and polymer dielectrics for capacitive energy storage, more affordable and available to businesses around the world