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| Cactus Technologies, Ltd. | Product Guide | Website |
| Canon Corp. | Product Guide | Website |
| Carry Computer Eng. Co., Ltd. | Product Guide | Website |
| Casio Computer Company | Product Guide | Website |
| Centon Electronics | Product Guide | Website |
Chip Hope Co., Ltd |
Product Guide | Website |
| Chipsbank Technologies (Shenzhen) Co., Ltd. | Product Guide | Website |
Colorgraphic Communications Corp. |
Product Guide | Website |
| Core Micro Technology | Product Guide | Website |
| COS Memory AG | Product Guide | Website |
| CPI Technologies, Inc. | Product Guide | Website |
| Crucial Technology | Product Guide | Website |
This page last updated September 2, 2008