Products Services About Media Contact Us We provide specialty chemicals and solutions based on competence, unique technologies and our commitment for success Highlighted Products View All CAS-No: 345260-48-2 Velvetol® See More Thickeners WeylCare® ATBS See More CAS-No: 68957-94-8 Allessan® CAP See More Services View All Custom Manufacturing From lab samples to commercial volumes, our services and technologies are intelligently combined ensuring you benefit from efficient processes and custom manufactured products of the highest quality. Discover Research & Development We offer chemistry research programs, process optimization, compound & custom synthesis plus excellent scale up capacities and a fully equipped kilolab. Discover Analytical Services We offer a vast spectrum of analytical methods and techniques with state-of-the-art equipment, with contract services under GLP and GMP. Discover Custom Synthesis We manufacture specialty products applying state-of-the-art multipurpose equipment with reaction volumes from 100 to 5,000 liter. Discover Find Your Product or Service Search the WeylChem product range and our full-lifecycle chemical development and manufacturing services. Search Our Business segments Custom Manufacturing We provide the development of chemical synthesis routes, upscaling capabilities from laboratory scale through pilot to mid-size and full-size commercial production with long-term experience in markets such as Agro, Pharma and Pigments. Discover Advanced Intermediates We offer a broad variety of Intermediates for wide-ranging application areas with production sites strategically positioned in the USA and Europe. Discover Care Chemicals Care Chemicals provides unique chemical solutions for the Home and Personal Care market, as well as for I&I cleaning and technical applications. Our products range from surfactants and polymers to bleach catalysts and sequestrants, and efficiently enhance our customers formulations. Discover Innovation Services With expertise in analytics, contract development, and specialized custom synthesis, WeylChem InnoTec, the innovation center of the WeylChem Group, serves customers from fine chemical to pharmaceutical industries. Analytical Services Custom Synthesis R&D WeylChem Group of Companies is the fine chemicals platform of the International Chemicals Investors Group. With nine companies in Europe and North America, WeylChem employs more than 1,380 people. Learn More About Weylchem Group News, events and downloads View All Published on Oct 29, 2021 Successful start of Halex production at WeylChem in Frankfurt Read More Published on Aug 16, 2021 WeylChem builds largest potassium-fluoride-based HALEX plant in the Western world Read More Published on Aug 12, 2021 WeylChem: New bleach activator meets Ecocert criteria Read More Sign up to our newsletter Receive the latest news, updates and insights every week Sign up Products Advanced intermediates Care chemicals Services Custom manufacturing Research & Development Analytical services Custom Synthesis Media About Contact Sitemap Imprint Privacy Policy WeylChem International GmbH