Ichor Holdings, Ltd. engages in the design, engineering, and manufacture of fluid delivery subsystems and components for semiconductor capital equipment in the United States, the United Kingdom, Singapore, Malaysia, and South Korea. It primarily offers gas and chemical delivery subsystems that are used in the manufacturing of semiconductor devices. The company's gas delivery subsystems deliver, monitor, and control gases used in semiconductor manufacturing processes, such as etch and deposition; and chemical delivery subsystems blend and dispense the reactive liquid chemistries used in semiconductor manufacturing processes comprising electroplating and cleaning. It also manufactures precision machined components, weldments, and proprietary products for use in fluid delivery systems. Ichor Holdings, Ltd. was founded in 1999 and is headquartered in Fremont, California.