Gases and Arc


5691 Franklin Street
Denver, CO 80216

See Map: Google Maps

Hours of operation:
Monday - Friday: 7:00am - 5:00pm
Saturday: 8:00am - Noon
Sunday: closed

Phone: 303.477.8037
Fax: 303.477.8098

Sales Contact:
Adrian Aragon
or email at:



The Tech Air Companies are proud to welcome Gases & Arc Supply, Inc. into the Tech Air family! The Tech Air Companies are distributors of medical, specialty, industrial and welding gases and related welding supplies and equipment. We have been providing the highest quality products, outstanding customer service and expert technical support to our customers throughout the United States for decades.

Gases & Arc Supply, Inc. was started in Denver, Colorado in 1995 by Bob Backowies and Jim O'Connor. Combined, they have over 50 years of experience in the welding supply industry. The business moved to its new building near Franklin and 58th at the end of 2004. Our broad inventory which includes all major brands of MIG, TIG, Stick and Engine Driven Machines enables one stop shopping for metalworking, industrial and safety supplies. We also carry a full complement of industrial gases and industrial supplies. We also have a full-service repair facility and rental equipment available.

Gases & Arc serves customers of all sizes. We offer fair prices, great product availability and superior customer service and support.

The Tech Air Companies are a great fit for Gases & Arc Supply's customers because both companies have a similar culture and a relentless focus on customer service instilled through generations of family ownership. Together we have access to all major product lines and many additional resources to help our customers succeed in the market.

After more than seven decades in the industry, we continue to maintain the highest standards so we can provide our customers with "Nothing But the Best" in experience, quality and reliability. We thank you for your business and look forward to serving you in the future.

Please feel free to contact us directly or stop by and see us to discuss how we can help you do business!