| Logo | Company Name | Country | Details |
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Cemat Silicon S.A | Poland |
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Crystal Systems | United States |
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Fluent Inc. | United States |
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Kemi Silicon Inc. | United States |
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Nazir & Sons International | Pakistan |
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Paddlestone Pte Ltd | Singapore |
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Saint Gobain Quartz Ltd | France |
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Silicon Valley Microelectronics | United States |
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Str Group Ltd | Russian Federation |
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Sumitomo Metals Industries Ltd | Japan |
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Tokyo Central R&D Labs Inc. | Japan |
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Wafer Works Corporation | Taiwan; Province of China |
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