Thomas Endicott, the president and chief operating officer of

Integrated Silicon Solution


, died Sunday in a car accident, the company said.

Endicott joined the company, which makes memory semiconductors, in May 2000. Jimmy Lee, Integrated Silicon's chairman and chief executive, will assume Endicott's duties.

In recent


activity, Integrated Silicon gained 6 cents, or 0.5%, to $12.44. The company is based in Santa Clara, Calif.