Dionex Corporation is an American company based in
Sunnyvale, California
Sunnyvale () is a city located in the Santa Clara Valley in northwest Santa Clara County in the U.S. state of California.
Sunnyvale lies along the historic El Camino Real and Highway 101 and is bordered by portions of San Jose to the nort ...
. It develops, manufactures, sells, and services analytical
chromatography
In chemical analysis, chromatography is a laboratory technique for the separation of a mixture into its components. The mixture is dissolved in a fluid solvent (gas or liquid) called the ''mobile phase'', which carries it through a system (a ...
systems for separating, isolating, and identifying the components of chemical mixtures.
Such equipment is used in pharmaceutical manufacturing, medical research, environmental monitoring, and food testing.
[
In December 2010 ]Thermo Fisher Scientific
Thermo Fisher Scientific Inc. is an American supplier of scientific instrumentation, reagents and consumables, and software services. Based in Waltham, Massachusetts, Thermo Fisher was formed through the merger of Thermo Electron and Fisher S ...
announced its acquisition of Dionex for $2.1 billion.
Products
Software
Dionex developed the ''Chromeleon'' brand of chromatography software Chromatography software is software that collects and analyzes chromatographic results delivered by chromatography detectors.
Many chromatography software packages are provided by manufacturers, and many of them only provide a simple interface to a ...
. The primary function of Chromeleon is to control and obtain data from analytical instruments, such as GC, LC, IEX
Investors Exchange (IEX) is a stock exchange in the United States. It was founded in 2012 in order to mitigate the effects of high-frequency trading. IEX was launched as a national securities exchange in September 2016. On October 24, 2017, it ...
and MS. Chromeleon is fully Title 21 CFR Part 11 Title 21 CFR Part 11 is the part of Title 21 of the Code of Federal Regulations that establishes the United States Food and Drug Administration (FDA) regulations on electronic records and electronic signatures (ERES). Part 11, as it is commonly cal ...
compliant. Chromeleon 7.3 is the latest edition of the software.
Hardware
The technology made by Dionex includes the Rapid Separation LC (RSLC)monolithic HPLC column
A monolithic HPLC column, or monolithic column, is a column used in high-performance liquid chromatography (HPLC). The internal structure of the monolithic column is created in such a way that many channels form inside the column. The material i ...
. Unlike the inorganic silica columns, the polymer monoliths are made of an organic polymer base. Dionex, traditionally known for its ion chromatography capabilities, has led this side of the field. Dionex first acquired a license for the polymeric monolith technology in the 1990s. Dionex also acquired ESA Biosciences' HPLC assets in 2009, expanding its expertise in this area.
References
Companies based in Sunnyvale, California
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