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| Hitech Photopolymere AG Supplies liquid photo-resists for the chemical machining industry. |   |
| Futurrex Manufacturer of lithographic products including negative / positive photoresist and planarizing coating for the microelectronic, optoelectronic and graphic arts industries. |   | |
| Dow Corning: Photoresist Supplies custom chemical products and technologies, silicon-based products, including silicones and photoresistant polymers. |   | |
| Mitsui Chemicals America Supplier of chemical materials to the agrochemical, transportation, industrial, textile industries , healthcare, semiconductor, building and more. |   | |
| Arch Chemicals Provides advanced photoresists, polyimides and ancillary products for semiconductor applications. |   | |
| RBP Chemical Located in Wisconsin, USA. ISO 9001 certified producer of nonhazardous solvents, specializes in fountain additives, alcohol replacers, strippers, photoresist, and related equipment. |   | |
| MicroSi These include photolithography, packaging and flexible printed circuit materials. Manufactures, markets, and distributes materials for the semiconductor industry. |   | |
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