About Us
Passion, Power, Productivity
Dionex embodies passion for the science of chromatography, delivers power in the technologies behind our products, and productivity for the industries that shape the world. We pursue a strategy of diversity in our products, markets, and geographic locations, leveraging our technologies to ensure consistent progress. Our technological strength and leadership are rooted in our customer focus. Dionex was founded to help chemists automate and eliminate repetitive, time-consuming tasks. Solutions are at the heart of everything we do.
Leadership through Innovation
From our watershed introduction of ion chromatography (IC) more than 30 years ago to our Reagent-Free™ IC (RFIC™) systems, our IC developments set the state of the art. Continuing this legacy, we are delivering new breakthroughs that increase productivity in liquid chromatography (LC), with Intelligent LC (LCi) system solutions, such as automated sample preparation, automated method scouting, and rapid separation LC (RSLC). Dionex defines the leading edge of innovation in the separation sciences.
Answers for Scientists
Investigators in research and academia, drug discovery and development; manufacturers of chemical products, therapeutics, and food; regulators of water safety standards—all depend on Dionex technologies. Dedicated to perfection in chemical analysis, we empower scientists to quickly separate, isolate, and identify chemical components—from the simple ions in water to the complex molecules in human tissue. The scope of Dionex technology consistently expands and evolves to meet our customer’s needs.
Please read our customer letter regarding Thermo Fisher acquiring Dionex Corporation.
Contact Us
We welcome your input and are ready to respond to your questions, concerns, and requests for support. Visit our Contact Us section to contact support professionals, inquire about orders, locate our global offices, distributors, and technical centers, or provide feedback about our website.
Industries and Markets
Dionex products are used extensively for chemical analysis, sample preparation, and laboratory automation in the environmental, life science, pharmaceutical, food and beverage, chemicals, electronics and power industries. Our customers include many of the world's largest companies, government agencies, research institutions, and universities.
Products, Innovations, and Services
Dionex offers a wide range of IC and HPLC chromatography systems, solutions for automated sample preparation, chromatography data systems, and advanced chemistry technologies for chemical analysis, sample preparation, and laboratory automation.This product offering is backed by comprehensive customer services. All Dionex products are designed, developed, and manufactured under a registered ISO 9001 Quality System.
Global Subsidiary and Distributor Offices
Our international subsidiaries are located in Australia, Austria, Benelux, Brazil, Canada, China, Denmark, France, Germany, India, Ireland, Italy, Japan, Korea, Singapore, Sweden, Switzerland, Taiwan and United Kingdom and distributors in dozens of countries worldwide.
Global Support and Technical Centers
Our headquarters are located in Sunnyvale, California, in the heart of the dynamic high-technology community known as Silicon Valley. Our support and technical centers are located all over the world.
Careers
Thermo Fisher Scientific provides a work environment that encourages innovation and offers the tools to turn your ideas into products that benefit customers the world over.
Certification
When you buy chromatography products and services from Thermo Scientific, you are assured of certified quality that is recognized around the world. Thermo Scientific products are designed, developed, manufactured, sold, and serviced under an NSAI-registered ISO 9001:2008 Quality System.
