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Copper Indium Sulfide | CuInS2


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Heeger Materials offers a selection of over 100 high-purity products, including metals, metal oxides, and metal salts, with 99.999% purity or higher. We can provide the best Copper Indium Sulfide (CuInS2) with purity of 99.99%, 99.999%,99.9999%, and 99.99999% in size of ingot, lump, and powder. The size can be tailored according to specific requirements.

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Data sheet

Purity99.99%-99.999% (4N-5N)
ProductCopper indium sulfide

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Copper Indium Sulfide (CuInS2) is a semiconductor material composed of copper (Cu), indium (In), and sulfur (S) elements. It exhibits unique optical and electronic properties. High-purity and ultra-high-purity Copper Indium Sulfide (CuInS2) materials are crucial components for the research, development, and production of advanced technologies that require optimum properties, performance, and quality.

Heeger Materials specializes in producing various specifications high purity Inorganic chemical powders, Evaporation materials, and Sputtering targets. Including all kinds of metal materials, ceramic materials, crystal materials: 4N-7N high purity tellurium (Te), cadmium (Cd), sulfur (S), indium (In), selenium (Se), gallium (Ga), antimony (Sb), tin (Sn), lead (Pb), germanium (Ge), copper (Cu), zinc (Zn), etc.4N-7N tellurium, sulfur, selenium, compounds, and copper indium gallium selenium (CIGS) materials and targets. The products are applied to various fields by various methods: Scientific research, aerospace, automotive, microelectronics, integrated circuit industry, light source, optics, decoration, flat panel display industry, information storage industry, data storage, and so on.


  • Copper Indium Sulfide (CuInS2) Granules
  • Copper Indium Sulfide (CuInS2) Powder
  • Copper Indium Sulfide (CuInS2) Sputtering Target


  • Used as an absorber layer in thin-film solar cells.
  • Used to facilitate chemical reactions by absorbing light energy and initiating catalytic processes, such as water splitting or organic synthesis.
  • Used in LEDs and display technologies, offering potential for energy-efficient lighting and high-quality color displays.
  • Used as active layers in thin-film transistors (TFTs).
  • Used for photodetectors, capable of sensing light across a wide range of wavelengths.
  • Used as lubricant additives to reduce friction and wear in various mechanical systems.


Copper Indium Sulfide (CuInS2) is carefully packaged in carton boxes with foam protection to minimize damage during storage and transportation and to preserve the quality of our products in their original condition. The vacuum packing is 1kg/bag, 25kg/barrel, or based on specific requirements.

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