Welcome to Middlesex Gases & Technologies Inc.

Middlesex Gases & Technologies is an industry leader in the distribution of a wide range of specialty/industrial gases, welding and related products, and safety equipment. Since its inception in 1949, Middlesex Gases has proven itself to be a trusted and reliable leader in the specialty/rare gas industry.

Leave the science of gases to
Middlesex Gases & Technologies.


We will deliver the gases you need in the appropriate purity from our lab to you, first time, every time. It's what we do best. Call for your personalized Safety/Purity Audit today and also ask about our in house "Cylinder Gas Handling Safety Program."

(617) 387-5050 • (800) 649-6704


In the News:

Middlesex Gases & Technologies - Keeping a Close Eye on the Rapidly Developing Biotech Needs

Originally Published in the August/September 2013 CryoGas International Magazine.

According to the Boston Globe, new biotech lab space in the suburbs west of Boston grew by more than 50% from 2007-2012, not pausing for the recession. The focus of the company is on the continuing investment in the growth of the specialty gases market and the permacyl and bulk gas markets.

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Middlesex Gases is pleased to announce the launch of the new web site dedicated to welding products and services. Please visit today: MGTWeldingSupplies.com

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ISO/IEC 17025:2005:

Middlesex Gases & Technologies Inc., the premier supplier of Specialty Gases, Cryogenics, MicroBulk and Bulk gases in New England, has been accredited with ISO/IEC 17025:2005.

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Clients Served:

Schering Plough Research Institute


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