Gas & Cryogenic Generators

Your specialist in the sale of gas generators, liquid nitrogen generators and accessories for laboratory, medical and industrial applications.
With F-DGSi, you are "GEN SECURE"

Remote PC/Mobile monitoring and diagnostic analysis
Innovation is at the heart of everything we do

Ensuring that your laboratory is ready for the future!
Secure your GC workflow

with Technology Light years ahead!
Gold service
Don’t buy your gas, make it !

Reliable Equipment
Increased life of the of generator
Increased Efficiency

Flagship products

Discover our emblematic ranges of products
Liquid Nitrogen
IVF (storage of samples), Cryotherapy, Dermatology...

LCMS, Small sample evaporation...

GC-MS, GC-FAST, GC-Carrier gas, GC-FID, GC-FPD, GC...


Thanks to our constant product innovations and our ability to meet the needs of the market, F-DGSI has been considered for many years as the reference in the field of gas generators. F-DGSI offers a full range of gas generators (Hydrogen, Air Zero, Nitrogen) and accessories that meet the needs of all different laboratory analysis equipment, especially for gas chromatography (GC / GCMS) and in liquid chromatography-mass spectrometry (LC-MS).

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Rent or lease sale
Rental of a wide range of equipment
Gold Service Contract
Total peace of mind to ensure optimal operation of your generator
Gas generators: the safe, on-demand alternative
for your laboratory gas supply

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How the top LC-MS or GC Instrument manufacturers validate gas generators?
News 25 April 2019
  Initial Design: At F-DGSi, we’re often asked by Laboratory staff if our generators are suitable for use with their analyt
Liquid Nitrogen – An Intelligent system
News 1 April 2019
  Overview F-DGSi manufactures Liquid Nitrogen Plants (LNPs) and are designed to reliably produce liquid nitrogen (LN2) d
Remote PC Monitoring for Diagnostics
News 1 February 2018
F-DGSi is driven with one simple goal in mind - to provide our customers with the best lab gas generators and service in the industr