Calgaz Calibration gas

We are Calibrated for Safety

  Calgaz is the global leader in specialty calibration gases:

 - Full-range of gas and cylinder offerings for safety, marine, hygiene, and health

 - Manufactured in the USA and UK

 - Hubs in Singapore, Dubai, Shanghai

 - ISO 9001-2015 certification and ISO 17025:2017 accreditation

Calgaz Calibration gas


About Our Cylinders

Every month Calgaz ships 40,000 cylinders worldwide from our production facilities in the U.S. and U.K. Our global reach allows us to deliver your order where you need it, when you need it. We're also committed to ongoing innovation and research. Our in-house R&D facilities partner with customers to deliver custom mixtures and solutions— all implemented with the highest level of safety and quality control.


About Our Regulators

Calgaz regulators are designed, meticulously hand-assembled, then rigorously inspected by highly experienced professionals in our Cambridge, Maryland facility. Every single regulator is function tested and leak checked, with rigid quality controls in place. We offer a complete line of fixed and variable flow regulators, including our patented Demand Flow Regulator (DFR), for use with non-reactive, reactive and corrosive gases. We also provide custom regulator designs coupled with electronics such as solenoids and transducers. Our in-house design capabilities ensure we are able to offer custom solutions to meet your specifications. 


Recycle Tools

Safety Data Sheets (SDS)

safety Data Sheets (SDS) provide workers and emergency personnel with important workplace safety information regarding the use and storage of chemicals, including compressed gases. Our SDS number is normally listed on the front label of the cylinder and the numbering system is slightly different, dependent on which facility manufactured the cylinder (see 2 images below).If the SDS number on your label has 5 or more digits (US manufacturing):