Ichor Holdings, Ltd. engages in the design, engineering, and manufacture of fluid delivery subsystems and components for semiconductor capital equipment. It primarily offers gas and chemical delivery systems and 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 chemical-mechanical planarization, electroplating, and cleaning. It also manufactures precision machined components, weldments, electron beam, laser-welded components, precision vacuum and hydrogen brazing, surface treatment technologies, and other proprietary products for use in fluid delivery systems. The company primarily markets its products directly and through resellers to equipment OEMs in the semiconductor equipment market in the United States, the United Kingdom, Singapore, Malaysia, Korea, Mexico, and internationally. Ichor Holdings, Ltd. was incorporated in 1999 and is headquartered in Fremont, California.