Matheson Tri-Gas
MATHESON provides complete customer solutions, offering everything from onsite air separation plants to small portable cylinders and all the services required to support these products and customer applications. MATHESON has over 300 locations in the U.S. and more than 4500 employees.

Our Parent Company
The Nippon Sanso Holdings Group is a global corporation with 300 group companies and approximately 20,000 staff, operating in four regions around the world: Japan, the United States, Europe, and Asia/Oceania.
Our mission as an industrial gas professional is to contribute widely to the development of global industries and the creation of a future sustainable society.
To achieve this, we develop flexible and speedy customer-oriented businesses in each region while striving to provide truly valuable gas solutions supported by systems that facilitate individual strengths to be combined freely across borders.
Philosophy
Proactive. Innovative. Collaborative. Making life bettr through gas technology. The Gas Professionals.
Vision
We aim to create social value through innovative gas solutions that increase industrial productivity, enhance human well-being and contribute to a more sustainable future.
Careers
MATHESON Offers Opportunities for Career Growth at Every Level from Coast-to-Coast

Founded in 1927, today MATHESON is part of one of the largest compressed gas providers in the world. It’s difficult to find an industry that in some way doesn’t rely on the products we supply. Our business is diverse, and as a result, our working environment is a stable one.
We are National. And Global.
Including our gas plants, research facilities, supply depots, and retail stores, MATHESON has over 300 sites in the United States. Maine to California. Florida to Washington. MATHESON’s reach extends to our own facilities in Asia and Europe.
We are Technology.
Gases are the “hidden ingredient” in nearly everything around us. We are leading the way in new gas mixtures used to improve welding performance. Our specialty gases are used to meet the demands of EPA compliance. We develop and construct plants for air separation and hydrogen production.
We are driven to do things The Right Way.
Our guiding principles are Safety, Quality, Customer Focus and Financial Performance, with Corporate Responsibility for Environmental Sensitivity and Community Support as key elements. We strive to do things The Right Way . . . three simple words, one big idea.
We are serious about being the Best.
Meeting and exceeding our customers’ expectations are our goals. In Operations and Manufacturing, our teams are trained in the rigors of Lean Six Sigma for quality improvement and efficiency. Our manufacturing facilities are ISO 9001 certified.
We have Grown. And we continue to Grow.
These simplified maps show our footpr
Search among Matheson Tri-Gas jobs
| Jobs: 1 - 10 of 391 |
Lab Technician - New Johnsonville, TN
New Johnsonville, Tennessee
Classification: Laboratory Technician Pay Rate: $28.98 Career Path: New Hire $28.98 Level 1 $31.10 New hire with Associates degree or achieves qualification Level 2 $33.23 New hire with relevant Bachelor's degree or successful completion of...
6h
| Job Type | Full Time |
Lab Technician - New Johnsonville, TN
New Johnsonville, Tennessee
Classification: Laboratory Technician Pay Rate: $28.98 Career Path: New Hire $28.98 Level 1 $31.10 New hire with Associates degree or achieves qualification Level 2 $33.23 New hire with relevant Bachelor's degree or successful completion of...
6h
| Job Type | Full Time |
Lab Technician - New Johnsonville, TN
New Johnsonville, Tennessee
Classification: Laboratory Technician Pay Rate: $28.98 Career Path: New Hire $28.98 Level 1 $31.10 New hire with Associates degree or achieves qualification Level 2 $33.23 New hire with relevant Bachelor's degree or successful completion of...
6h
| Job Type | Full Time |
Cylinder Handler Loader - Tyler, TX
Tyler, Texas
POSITION SUMMARY This position is responsible for loading and unloading cylinders on vehicles, shipping and receiving of cylinders, cylinder staging and limited customer service. To include moving cylinders to other designated destinations ...
6h
| Job Type | Full Time |
Packaged Gases Inside Sales Representative -MAINE
Bangor, Maine
JOB SUMMARY - Packaged Gases ISR Essential Functions Proactive Account Touchpoints & Relationship Management Maintain regular contact with existing customers to reinforce relationships, address service concerns early, and build trust. Serve...
6h
| Job Type | Full Time |
Chemist - R&D Gas Analysis - Longmont, CO
Longmont, Colorado
Role Overview Nippon Sanso Matheson is looking for an experienced Analytical Method Development Chemist to drive the development and implementation of industry standards and novel test methods for the Electronics/Specialty Gas Division Anal...
6h
| Job Type | Full Time |
HyCO Production and Low-Carbon Technology Engineer
Warren, New Jersey
HyCO Production and Low-Carbon Technology Engineer JOB SUMMARY * Identification of applicable technology for current and future needs of Matheson Nippon Sanso HYCO (Hydrogen and Syngas) business including CO2 recovery and utilization techno...
6h
| Job Type | Full Time |
Chemical Operator - Longmont, CO
Longmont, Colorado
Essential Functions * Completes daily work assignments in line with all company procedures and safety policies while maintaining a safe work environment for all personnel. * Performs safety equipment and equipment inspections per procedures...
6h
| Job Type | Full Time |
ASU Turnaround Specialist - Mesa, Az
Mesa, Arizona
Position Summary The Turnaround/Outage Specialist is responsible for leading the planning, coordination, and execution of major maintenance outages across Nippon Sanso Matheson facilities. This role ensures that all turnaround activities ar...
6h
| Job Type | Full Time |
Maintenance Technician - Pekin, IL
Pekin, Illinois
Job Summary * Maintain production equipment in safe, optimal operating condition to help ensure the protection of all plant employees and visitors. * Conduct continuous monitoring of production and process equipment for proper operation. * ...
6h
| Job Type | Full Time |