EMS-CHEMIE Holding AG is a Switzerland-based specialty chemicals and high-performance polymers company. Headquartered in Domat/Ems, it develops, manufactures and markets a wide range of engineered materials and chemical additives designed to meet demanding applications. The company operates through several business units, focusing on both bulk and niche products that deliver enhanced chemical and mechanical performance.
In its specialty chemicals segment, EMS-CHEMIE produces plasticizers, antioxidants, lubricant additives and process aids that improve the durability and functionality of industrial formulations. Its high-performance polymers division offers established and custom‐engineered thermoplastics—such as PEEK (polyetheretherketone) and other polyaryletherketones—that are used where strength, heat resistance and chemical stability are critical. These materials serve customers requiring precision components in harsh environments.
The company’s products find applications across a range of end markets, including automotive, aerospace, electrical and electronics, medical technology and energy. EMS-CHEMIE maintains a global footprint with production sites and application laboratories in Europe, North America and Asia, ensuring local service and technical support. By partnering closely with OEMs and material converters, the group tailors solutions to evolving industry requirements.
Founded in 1936 by engineer Werner Oswald, EMS-CHEMIE has grown under continuous family ownership into a privately held group known for innovation and reliable supply. The company is managed by a professional executive team supported by a supervisory board, continuing a long tradition of reinvestment in research, production capability and global expansion.
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