Strong supplier in Etch market Moderate financial policies Good cash flow generation Volatile industry conditions Second-tier market position The ratings on Lam Research Corp. reflect the company's second-tier position in the highly stressed semiconductor capital goods industry and its good liquidity. Fremont, Calif.-based Lam Research manufactures equipment to deposit, etch, and polish microscopically thin layers on the surface of silicon wafers, as part of the semiconductor manufacturing process. The company has materially refreshed its product line and somewhat improved its market position in the past few years. Still, market conditions are volatile, and profitability levels can be highly variable. Sales can vary by more than 100% year-to-year, and EBITDA margins have varied from slightly negative to more than 20%. Revenues
