- Samsung Electronics 18% (up from 8% last fiscal year)
- Frontek Technology (a distributor) 12%
- Computer 18%
- Communications 18%
- High-End Consumer 37%
- Industrial/Other 27%
- Standard Semiconductor 89%
- Rectifier, Assembly and Other 11%
Foundry: "For fiscal year 2009, approximately 40% of our silicon in terms of cost of wafers, was supplied by a third-party foundry (unnamed) in China, and this percentage could be even higher in future periods."
Assembly and test: "A majority of our package and test operations are performed by third-party contractors (unnamed) based in Malaysia, Korea, the Philippines and China."