Nippon Sanso Matheson in Mount Vernon, Indiana prides itself on industry leading customer service. At our Mount Vernon location, you are never dealing with a call center. We have been part of the Posey County community for many years, and we welcome your call, question, or visit to our store. We have a very experienced staff. We will take the time to help you find the right welding machine, the right filler metal, gas – whatever you need to get the job done. Whether you are a home hobbyist or in one of the industries we support every day, we welcome your partnership and we never take you for granted. At Nippon Sanso Matheson, we take safety seriously and are proud to have won a CGA award in 2025 for our track record of making deliveries safely. Our cylinders are inspected and we meet and exceed DOT standards.
Aerospace and defense – As a Tier One supplier of helium, we have the helium for your launch application, and we have the fleet of tube trailers needed to give you industry leading customer service. We also have helium recycling systems. But it doesn’t stop there – we also supply Xenon and Krypton for your satellite applications. If you are heat treating parts to support the Aerospace and Defense industry, we can supply the bulk and cylinder gas you may need, including helping with your hydrogen and hydrogen mix needs, and DMF acetylene for your vacuum carburizing applications.
If you need beverage CO2 at an airport, we also can assist! Nippon Sanso Matheson is not just a buyer and reseller of CO2 – we have our own plants that purify CO2, and microbulk trucks to safely deliver to your use point, as well as drivers that understand the security needs of Airports.
Welding and Metal Fabrication – Our sales reps certify as AWS Certified Welding Sales Representatives, because we know how important it is that you can rely on your sales representative for expert advice on your welding application. We supply all the major manufacturers of welding supplies- visit us in Mount Vernon, IN in Posey County for your Lincoln Electric welder needs, Miller Electric welder needs, Hypertherm plasma cutting machines, and others. That includes a wide assortment of welding wires and filler metals- and our staff has the expertise to help you understand the AWS nomenclature, strength and other properties of each.
If you are looking to upgrade your cutting operation to a laser cutting table we can help with that as well – we have a partnership with a leading manufacturer of laser cutting tables, and can also support you with the assist gas needs, nitrogen, oxygen or a mix.
Forklift & Cylinder Propane – Whether you need to keep that forklift running and get those shipments out the door or you just need to get your propane tank filled for that weekend BBQ, we are here to service all of your propane needs. If you aren’t able to make it into the store, let us deliver it to you. We have some of the most advanced propane filling technologies in the industry and we operate safely at all times.
Advanced Laboratories & Research– Allow our Mount Vernon, IN location to service your specialty gas needs, and liquid gases needed for research laboratories, analytical testing, and innovation.
Research organizations, universities, government laboratories, semiconductor developers, biotechnology companies, pharmaceutical manufacturers, and advanced materials researchers require gas suppliers capable of supporting highly specialized applications. Nippon Sanso Matheson in Mount Vernon, Indiana delivers high-purity gases, specialty gases, calibration standards, gas handling systems, and technical expertise that support scientific discovery and product development. From analytical instrumentation and environmental testing to semiconductor research, aerospace development, life sciences, quantum technologies, and advanced manufacturing, we help laboratories maintain precision, consistency, and reliability.
When researchers search for a laboratory gas supplier, they often need a partner that can provide ultra-high-purity gases, customized mixtures, application expertise, and dependable supply chain support. Nippon Sanso Matheson combines extensive gas production capabilities with advanced gas technologies and technical resources to help laboratories achieve accurate results, maintain regulatory compliance, and accelerate innovation. Our solutions support gas chromatography, mass spectrometry, spectroscopy, cleanroom environments, materials characterization, life science applications, and emerging research fields where gas purity and consistency are critical to success.
Construction- Construction contractors, mechanical contractors, electrical contractors, steel fabricators, general contractors, and data center developers depend on industrial gases to keep projects on schedule. Nippon Sanso Matheson supplies oxygen, nitrogen, argon, carbon dioxide, specialty gas mixtures, welding gases, and related equipment that support structural steel fabrication, pipeline construction, utility infrastructure, manufacturing facility construction, and large-scale data center projects. Our supply capabilities help customers maintain productivity while meeting demanding project schedules and quality requirements- and we understand jobsite work, including the challenges of managing Purchase Orders and cylinder tracking.
Customers with multiple jobsites choose Nippon Sanso Matheson because we barcode and track every rental cylinder by serial number- helping them resolve issues and avoid costly loss of use invoices at jobsite close outs.
Data center construction presents unique challenges that require experienced industrial gas support. Contractors frequently require welding gases for structural fabrication, nitrogen for pressure testing and commissioning, specialty gas solutions for commissioning activities, and dependable supply across complex, multi-phase projects. Nippon Sanso Matheson supports construction teams with responsive service, technical expertise, safety-focused operations, and a nationwide supply network capable of serving projects from groundbreaking through commissioning. For organizations searching for an industrial gas supplier for construction projects, data center construction, welding gases, nitrogen pressure testing, commissioning support, or large infrastructure projects, Nippon Sanso Matheson delivers the experience, reliability, and technical resources needed to support successful project execution.
Give us a call or stop in! We’d love to see how we can help.
Mt Vernon IN 47620
United States
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
| Saturday | Closed |
| Sunday | Closed |
