Ichor Holdings Ltd (Ichor) designs, engineers, and manufactures critical fluid delivery subsystems and components for semiconductor capital equipment. The company’s product portfolio includes gas and chemical delivery systems and sub-systems. It also manufactures precision machined components, weldments, laser-welded, electron beams, and proprietary products used in fluid delivery systems.

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Ichor is engaged in designing and testing new prototypes for global partners, with a focus on creating test procedures that simulate end-user conditions to ensure reliability and production readiness. The company offers clean room facilities for customer-specified testing, assembly, and integration of high-purity systems, and its capabilities include plastic and stainless machining, welding, assembly, and packaging. Ichor also maintains dedicated gas and liquid research and development laboratories and possesses extensive proprietary knowledge of gases, chemicals, chemical systems, and advanced reactor process equipment design. The modules and advanced process systems engineered by the company are tested in real-time during the early stages of the product development process, often with live process chemistries, ensuring robust solutions that meet customer requirements. The R&D units of the company include dedicated gas and liquid research and development laboratories. These units are responsible for managing the company's R&D activities, focusing on the development and testing of gases, chemicals, chemical systems, and advanced reactor process equipment design. In FY2025, the company incurred expenses of US$23 million on R&D, which as a percentage of revenue stood at 2.4%.