
F-DGSi
About us
F-DGSi, a French manufacturer, is the world leader in the innovation of gas generators (Hydrogen Generator, Nitrogen Generator and Zero Air Generator) meeting the needs of various analytical instruments such as LC-MS, GC, GC-MS and other applications used in laboratories worldwide. We also offer industrial solutions such as high-flow nitrogen generators, modular adsorption dryers, high-purity liquid nitrogen generators and breathing air generators.
Products & services

CALYPSO | Nitrogen or Nitrogen/Air Generators
Any LC-MS (Liquid Chromatography Mass Spectrometry) requires a reliable source of Nitrogen gas and to meet the specific market demands, F-DGSi’s very first gas generator that was manufactured was a Nitrogen generator. With more than 15 years of experience, our CALYPSO range has become the benchmark. Thanks to the robust architecture and stable operation helping the various manufacturers LC-MS to run continuously 24*7. CALYPSO comes in two technologies, you can chose depending on the purity and sensitivity requested by your analysis. The two technologies available are called PSA and Membrane.

CRYOGEN | Liquid Nitrogen Generators
Liquid Nitrogen finds its applications across a spectrum of industries, from medical, scientific research to metal treatment and dermatology, where ultra-low temperatures are critical. However, handling dewars of liquid Nitrogen can be challenging, with safety risks, logistical hassles, and purity concerns. The solution? On-site, on-demand liquid Nitrogen production. The CRYOGEN series developed by F-DGSi allows you to generate your own liquid Nitrogen—anytime, anywhere! Just connect it to power, press start, and produce 8 up to 960 liters per day automatically.

COSMOS | Modular solutions for GC & GC-MS
Specially designed for GC & GC-MS applications, the COSMOS range represents the cutting edge of F-DGSi innovation. Combining convenience and reliability, the COSMOS range is the stackable and modular solution that combines H2, N2, Zero Air along with a compressed Air unit. The air compressor module can be utilized for laboratories where there is no pre-existing supply of compressed air network to power the nitrogen and zero air generators. The success of the Cosmos range lies in its flexibility as it offers wide range of flow rates, purities, pressure with unique features that are not available in the market. Cosmos models are best suited to your GC application (standard or high purity gas) and provides your laboratory with complete safety over traditional sources of laboratory gases such as cylinders.