Tech Air

Tri-Star Gases is a distributor of industrial and welding supplies and gases. Tri-Star Gases supplies industrial gases, welding supplies and safety products to companies and individuals throughout Southern California. We have a broad customer base, servicing the food industry, labs and aerospace. Our customers can be as small as single hobbyist working out of his or her garage, or as large as publicly traded company.

Scully Welding and Propane Service has been a trusted provider of propane and welding supplies in Southeastern Pennsylvania and South Jersey since 1947. The company specializes in the distribution of propane, industrial gases, and welding equipment, catering to both residential and commercial customers in the greater Philadelphia region. Scully offers comprehensive services that include propane supply, delivery, and installation, along with full-service welding and industrial supply solutions. With a commitment to dependable service and a knowledgeable staff, Scully aims to ensure a convenient and efficient experience for its customers, effectively meeting their energy and industrial needs.

Speed Industrial Supply, headquartered in Kemah, Texas, is a distributor of a comprehensive range of industrial and welding supplies. The company offers products including hand tools, power tools, storage solutions, and material handling equipment. Additionally, it provides supplies for docks, facilities, warehouses, as well as a full line of welding supplies, office furniture, shipping materials, plumbing supplies, and outdoor maintenance products. Since August 2018, Speed Industrial Supply has operated as a subsidiary of Tech Air of Connecticut, Inc.

Leeper Brothers is a southern California based medical gas & equipment company. In 1978, we redirected our focus from home medical equipment & concentrated, exclusively, on the dental community. We saw a need for a company that truly understood their requirements when it came to medical gases, nitrous oxide sedation, as well as the equipment involved. In the mid, 1980's the veterinian community as well as physicians, emergency rooms & outpatient surgery centers begin taking advantage of our pricing & medical gas equipment knowledge.

Angelus Welding, Inc. was started in Los Angeles, California in 1947 making it one of the oldest distributors in the Los Angeles. Angelus Welding carries a complete line of welding supplies, industrial gases and industrial supplies.

Gases & Arc Supply, Inc., founded in 1995 and based in Denver, Colorado, specializes in the distribution, sale, and rental of welding and industrial supplies as well as industrial gases. The company offers a wide range of products, including abrasives, cutting tools, safety equipment, fume extraction products, and various types of welding equipment such as MIG and plasma machines. In addition to new products, Gases & Arc Supply provides rental equipment and sells used or reconditioned items. The company also features a full-service repair facility and offers customer support services, demonstrating its commitment to service and product availability for clients of all sizes. Gases & Arc Supply operates as a subsidiary of Tech Air of Connecticut, Inc.

Gasco Affiliates, LLC specializes in the manufacture and supply of precision calibration gas mixtures and related products. Founded in 1999 and based in Oldsmar, Florida, the company offers a wide range of items including eco-smart cylinders, regulators, calibration gas, and various accessories such as carrying cases, calibration tubing, and tedlar bags. Gasco is known for its ability to create customized private labeling options and innovative gas mixtures tailored to customer needs. Its products are primarily distributed through safety and equipment distributors worldwide. As of 2017, Gasco operates as a subsidiary of Tech Air of Connecticut, Inc.

With a fully staffed facility just outside of Orlando, FL. Liquid Technology supplies a full line of specialty gases throughout the country including EPA Protocol Gases, NIST Traceable Standards, BTU Standards, Continuous Emission, Fuel Gases, Hydrocarbon blends, LEL mixtures, as well as a full line of disposables.

Hereford is a distributor of gases and welding supplies and has been providing service to the West Texas panhandle region since 1970! We are dedicated to providing great customer service and stock the best quality products from only the top manufacturers.

Ravena Welding Supply, Inc. distributes welding supplies, tools, and accessories for personal or commercial welding needs. The company offers MIG welders, wire to welding helmets, safety equipment, new gas cylinders, and propane tanks; power tools, including drills, saws, power grinders, and more; and hand tools, as well as accessories, including sockets of various sizes.

As a privately owned company, Gas & Alloy Supply Co. pride themselves on their honesty and integrity; and they firmly believe that you'll see the difference when you choose their company. ​They’re committed to providing you with the highest level of service, so you’ll always be happy that you chose us. Welding is a trade that most people aren't familiar with. Here at GASCO, they promise to never unfairly take advantage of someone who needs our services and supplies.

L&M Welding Supply, Inc. is a veteran-owned distributor based in Mobile, Alabama, specializing in welding and industrial equipment. Established in 1980, the company provides a wide range of products, including gas equipment, arc welding equipment, filler metals, abrasives, safety gear, and various tools and hardware. L&M Welding Supply serves multiple sectors, such as power generation, petrochemical, fabrication, government/military, and shipbuilding industries. The company has gained recognition for its performance, consistently receiving accolades from federal procurement agencies, including the Defense Logistics Agency, for its vendor performance over nearly two decades. L&M Welding Supply operates as a subsidiary of Tech Air of Connecticut, Inc.

Geneva Gas & Supply, Inc. is an independent, family-owned company based in North Hollywood, California, specializing in the distribution of industrial gas and welding equipment. Established in 2010, the company offers a comprehensive range of products, including welding machines such as MIGs, TIGs, and engine-driven units, along with wire feeders, guns, and torches. In addition to welding equipment, Geneva Gas & Supply provides plasma cutting tools, safety apparel, respiratory protection, and various protective gear for the eyes, ears, face, and head. The company also supplies filler metals, abrasives, and other supporting products. As of 2015, Geneva Gas & Supply operates as a subsidiary of Tech Air of Connecticut, Inc.

McGinnis Welding Supply was founded in 1963 and offers a wide range of industrial gas products for a growing number of businesses and individuals in a diverse array of industries. The company has locations in Wichita Falls and Vernon, TX.