Industry Leader

US Air Supply aims to deliver innovative gas solutions and technologies to customers, driving their performance and helping them reduce their environmental impact. We help them moving forward.

Continuous Innovation

Our core mission is to facilitate innovation by the world’s most advanced electronic technology corporations. By designing the infinitely small, we enable our customers to think amazingly big.

Investing in Our Communities

US Air Supply anticipates the major challenges of its markets, invests at both local and global levels, and offers high-quality solutions to its customers, patients and the scientific community as a whole.

We supply industrial and specialty gases in an array of volumes and purities.

We offer a range of gas supply modes, including cylinder and bulk delivery, pipeline distribution, and on-site production.
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Why choose Us?

Semiconductors

We strive to help our customer enhancing production yields and ramping-up the next generation. With every new application and end-user expectations for more performances come ever-greater challenges to produce smaller and more cost-efficient semiconductor chips. Manufacturers can rely on US Air Supply to meet these needs.

Effective Planning

Constructions

US Air Supply is helping the construction industry meet rising demands for infrastructure by supplying a range of safe and reliable gas solutions for cutting, welding and concrete applications. Our tailored gas solutions are designed to meet your specific requirements, whether working in dense urban environments or remote areas.

Why choose Us?

Research and Analysis

US Air Supply offers a range of reliable gas and chemicals solutions for many research and analysis applications, including chromatography, cleanroom testing, and lithography equipment installation. We serve public research institutions and universities, industrial research centers, and laboratory and testing services providers. We offer a variety of gas supply modes.

Customer Testimonails

You just know you’re talking to a construction specialist as much as a gas specialist. We talk about the latest welding conferences and I like to discuss the new construction project I’m planning and listen to his advice.

Praveen Kumar Tainan Construction Co
Customer Testimonails

Stable gas supplies were difficult to come by sometimes, if we hadn’t been working with US Air Supply, you’d encountered supplies shortage more often than you expect. So essentially, with US Air Supply, it’s about peace of mind.

Jacob Haug CPA Electronic
Customer Testimonails

We can now offer a complete solution that provides confidence and convenience. Customers also benefit from expert assistance from two industry leaders. This approach enabled us to combine high-quality equipment with leading gas expertise, so global players can compare results with unprecedented accuracy.

Vinayak Padiyar Jing He Science
Product Lines
Locations
Customers
Employees
Wavelength Structure

Douliu City

Yunlin County, Taiwan
Greenhouse Garden

Pudong Xinqu

Shanghai Shi, China
Industrial Hub

Queenstown

Singapore
Corporate Headquarters

Newark

California, USA
Space Station

Los Angeles

California, USA
Bent Architecture

Portland

Oregon, USA
Lakeview Center

Casa Grande

Arizona, USA
Corporate Headquarters

Gary

Indiana, USA
Space Station

Cincinnati

Ohio, USA
Bent Architecture

Cleveland

Ohio, USA
Lakeview Center

Fort Worth

Texas, USA
 

Customer Obsession

We start with the customer and work backwards. We work vigorously to earn and keep customer trust. We obsess over customers because we know focus on the user and all else will follow.

Ownership

We take pride and ownership of what we do. We think long term and don’t sacrifice long-term value for short-term results.

Insist on the Highest Standards

We have relentlessly high standards — many people may think these standards are unreasonably high. We are continually raising the bar and drive our teams to deliver high quality products, services, and processes.

Think Big

Thinking small is a self-fulfilling prophecy. We thrive on diverse voices. We engage our employees’ and customers’ experiences, strengths, and different points of view to inform, challenge, and stretch our thinking. This is how we innovate.

Innovation

We believe we can and should be a force for good and that meaningful innovation can and will contribute to a brighter world in big and small ways.

Safety

Safety underpins our culture and business practices. We ensure that our team and operations work under best practice standards for Safety, Health, Environmental, Risk and Quality.

What We Do

US Air Supply offers industrial and specialty gases in an array of volume and purity since 2002

A world leader in gases, technologies and services for Industry, US Air Supply is present in 4 countries and serves more than 1000 customers. US Air Supply’s ambition is to be a leader in its industry, deliver long term performance and contribute to sustainability. The company’s customer-centric transformation strategy aims at profitable, regular and responsible growth over the long term. It relies on operational excellence, selective investments, and open innovation. Through the commitment and inventiveness of its people, US Air Supply leverages digitization, and delivers greater value to all its customers.

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We supply industrial and specialty gases in an array of volumes and purities.

You can get real-time quotations, check rates and acquire your gas supply with just a few clicks.
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Our Certificates

Safety is a fundamental value.

Safety is an integral part of US Air Supply's operational excellence and culture. We are committed to efficiently and under all circumstances reducing the exposure of our employees, customers, subcontractors, suppliers and local communities to professional and industrial risks.

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Our Customers

US Air Supply serves a wide range of markets and customers – semi-conductors, laboratory facilities, craftsmen, SMEs, large multinational industrial groups – offering comprehensive gas solutions for the implementation and optimization of their industrial processes. We offer a range of gas supply modes, including cylinders, and bulk delivery, pipeline distribution, and on-site production. Our ambition is to lead our industry, deliver long-term performance and contribute to sustainability.
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Pure Gases (58)

Acetylene C2H2
Atomic Absorption - 99.6%
Semiconductor - 99.95%
251-450HCF - welding 5
151-250HCF - welding 4
0-150HCF - welding 3
Air
Ultra Zero Ambient Monitoring
Volatile Organic Compound Free
Vehicle Emission Zero (1065)
Continuous Emission Monitoring Zero
Vehicle Emission Zero
Bar-97 Zero Air
Ultra Zero Air - 2ppm H2O
Zero - 3ppm H2O
Extra Dry - 10ppm H2O
Ammonia - NH3
Semiconductor 6N5 - 99.99995%
Semiconductor 5N5 - 99.9995%
Research 5N - 99.999%
Anhydrous 4N5 - 99.995%
Argon - Ar
Semiconductor 6N - 99.9999%
Research 6N - 99.9999%
Chromatography 6N - 99.9999%
Trace Analytical 5N5 - 99.9995%
Semiconductor 5N5 - 99.9995%
Carrier 5N5 - 99.9995%
UHP+ 5N3 - 99.9993%
UHP 5N - 99.999%
Semiconductor 5N - 99.999%
HP - 99.998%
Zero - 99.998%
Industrial - 99.997%
Boron Trichloride - BCl3
Semiconductor 5N - 99.999%
Semiconductor 3N6 - 99.96%
Isotopically Enriched BF3 - B11F3
Semiconductor 3N - 99.9%
Boron Trifluoride - BF3
Semiconductor 2N5 - 99.5%
1,3 Butadiene - C4H6
CP 2N - 99%
n-Butane - C4H10
Research 4N - 99.99%
Instrument 2N5 - 99.5%
CP 2N - 99%
1-Butene - C4H8
CP 2N - 99%
cis - 2 - Butene - C4H8
CP 2N - 99%
Trans - 2 - Butene - C4H8
CP 2N - 99%
Carbon Dioxide - CO2
Laser Star 5N5 - 99.9995%
Laser Star 5N - 99.999%
Supercritical Fluid Extraction (SFE) 5N - 99.999%
Semiconductor 5N - 99.999%
Semiconductor 4N8 - 99.998%
Supercritical Fluid Extraction (SFC) 4N8 - 99.998%
Research 4N8 - 99.998%
Laser Star 4N5 - 99.995%
Semiconductor 4N - 99.99%
Anaerobic 4N - 99.99%
Coleman Grade 4N - 99.99%
Bone Dry 3N - 99.9%
Industrial 2N5 - 99.5%
USP MC250 Medical 2N - 99%
Carbon Monoxide - CO
Semiconductor 5N - 99.999%
Research 4N8 - 99.998%
UHP 3N - 99.9%
HP 2N5 - 99.5%
CP - 98.5%
Chlorine - Cl2
Research 5N - 99.999%
Chlorine 4N - 99.99%
CP 2N5 - 99.5%
Deuterium - D2
Research 5N - 99.999%
Dichlorosilane - SiH2Cl2
Semiconductor 3N5 - 99.95%
Semiconductor 3N - 99.9%
Dimethyl Ether - (CH)3)2O
HP 2N5 - 99.5%
Ethan - C2H6
Research 5N - 99.999%
CP 2N - 99%
Ethylene - C2H4
Research 5N - 99.999%
Polymer 3N - 99.9%
HP 2N5 - 99.5%
CP - 98.5%
Germanium Tetrafluoride - GeF4
Semiconductor 4N - 99.99%
Entriched Germanium Tetrafluoride - Ge72F4
Semiconductor 4N - 99.99%
Halocarbon-14 Tetrafluoromethane - CF4
Semiconductor 5N - 99.999%
Semiconductor 4N7 - 99.997%
Semiconductor 4N - 99.99%
Semiconductor 3N - 99.9%
Halocarbon-23 Trifluoromethane - CHF3
Semiconductor 5N - 99.999%
Semiconductor 4N - 99.99%
Semiconductor 2N - 99%
Halocarbon-32 Difluoromethane - CH2F2
Semiconductor 4N5 - 99.995%
Semiconductor 4N - 99.99%
Halocarbon-41 Methyl Fluoride - CH3F
Semiconductor 4N - 99.99%
Semiconductor 3N - 99.9%
Halocarbon-116 Hexafluoroethane - C2F6
Semiconductor 5N - 99.999%
Semiconductor 4N6 - 99.996%
Semiconductor 3N6 - 99.96%
Halocarbon-134A Tetrafluoroethane - C2H2F4
Refrigerant 2N8 - 99.8%
Halocarbon-218 Octafluropropane - C3F8
Semiconductor 4N - 99.99%
Semiconductor 3N7 - 99.97%
Semiconductor 3N6 - 99.96%
Halocarbon-C318 Octaflurocyclobutane - C4F8
Semiconductor 5N - 99.999%
Semiconductor 4N5 - 99.995%
Semiconductor 3N8 - 99.98%
Semiconductor 3N - 99.9%
Helium - He
Research 6N - 99.9999%
Chromatography 6N - 99.9999%
Semiconductor 6N - 99.9999%
Trace Analytical 5N5 - 99.9995%
Semiconductor 5N5 - 99.9995%
Laser Star 5N5 - 99.9995%
UHP+ 5N5 - 99.9995%
Semiconductor 5N - 99.999%
UHP 5N - 99.999%
Laser Star 5N - 99.999%
Zero 4N8 - 99.998%
Laser Star 4N7 - 99.997%
HP 4N7 - 99.997%
Industrial 4N5 - 99.995%
Balloon 3N - 99.9%
Hydrogen - H2
Research 6N - 99.9999%
Chromatography 6N - 99.9999%
Semiconductor 6N - 99.9999%
Carrier 5N5 - 99.9995%
Semiconductor 5N5 - 99.9995%
Semiconductor 5N - 99.999%
UHP 5N - 99.999%
HP 4N5 - 99.995%
Industrial 3N5 - 99.95%
Hydrogen Bromide - HBr
Semiconductor 4N5 - 99.995%
HP 5N5 - 99.8%
Hydrogen Chloride- HCl
Semiconductor 5N - 99.999%
HP 2N - 99%
Hydrogen Sulfide- H2S
HP 3N - 99.9%
Commercial 2N5 - 99.5%
Isobutane - i-C4H10
Research 4N - 99.99%
Instrument 2N5 - 99.5%
CP 2N - 99%
Isobutylene - C4H8
HP 2N5 - 99.5%
CP 2N - 99%
Krypton - Kr
Research 5N - 99.999%
Methane - CH4
Research 5N - 99.999%
UHP+ 4N - 99.99%
UHP 3N7 - 99.97%
CP 2N - 99%
Technical 1N8 - 98%
Commercial 1N3 - 93%
Methyl Chloride - CH3Cl
HP 3N5 - 99.95%
CP 2N5 - 99.5%
Neon - Ne
Research 5N - 99.999%
Nitric Oxide - NO
Semiconductor 3N - 99.9%
HP 2N5 - 99.5%
Nitrogen - N2
Research 6N - 99.9999%
Chromatography 6N - 99.9999%
Semiconductor 6N - 99.9999%
CEM 5N5 - 99.9995%
Trace Analytical 5N5 - 99.9995%
Laser Star 5N5 - 99.9995%
Semiconductor 5N5 - 99.9995%
UHP+ 5N3 - 99.9993%
Ultra Zero Ambient Monitoring 5N - 99.999%
Volatile Organic Compound Free 5N - 99.999%
Vehicle Emission Zero 5N - 99.999%
Laser Star 5N - 99.999%
Semiconductor 5N - 99.999%
UHP 5N - 99.999%
6000PSI 4N8 - 99.998%
Vehicle Emission Zero 4N8 - 99.998%
Zero 4N8 - 99.998%
HP 4N8 - 99.998%
Industrial 4N5 - 99.995%
Nitrogen Dioxide - NO2
HP 2N5 - 99.5%
Nitrogen Trifluoride - NF3
Semiconductor 4N - 99.99%
Nitrous Oxide - N2O
Semiconductor 5N5 - 99.9995%
Semiconductor 4N8 - 99.998%
HP 4N - 99.99%
Atomic Absorption 2N5 - 99.5%
Oxygen - O2
Semiconductor 6N - 99.9999%
Semiconductor 5N - 99.999%
Research 5N - 99.999%
UHP+ 4N5 - 99.995%
UHP 4N3 - 99.993%
Semiconductor 4N - 99.99%
Hydrobon Freecar 4N - 99.99%
Zero 2N6 - 99.6%
Extra Dry 2N6 - 99.6%
Industrial 2N5 - 99.5%
Medical 2N - 99%
Phosphine - PH3
Semiconductor 6N - 99.9999%
Semiconductor 5N7 - 99.9997%
Propane - C3H8
Research 4N - 99.99%
Instrument 2N5 - 99.5%
CP 2N - 99%
Propylene - C3H6
Research 4N - 99.99%
Instrument 2N5 - 99.5%
CP 2N - 99%
Silane - SiH4
Semiconductor 6N - 99.9999%
Semiconductor 4N7 - 99.997%
Silicon Tetrachloride - SiCl4
Semiconductor 4N - 99.99%
Semiconductor 3N8 - 99.98%
Silicon Tetrafluoride - SiF4
Semiconductor 4N - 99.99%
Sulfur Dioxide - SO2
Anhydrous 3N8 - 99.98%
Commercial 3N - 99.9%
Sulfur Hexafluoride - SF6
semiconductor 5N - 99.999%
semiconductor 4N5 - 99.995%
Commercial 3N - 99.9%
Semiconductor 2N8 - 99.8%
Stricholorosilane - SiHCl2
Anhydrous 3N8 - 99.98%
Commercial 3N - 99.9%
Tungsten Hexafluoride - WF6
Semiconductor 5N5 - 99.999%
Xe - Xe
Aerospace 5N5 - 99.9995%
Research 5N - 99.999%

Cryogenic Liquids (5)

Argon - Ar
UHP 5N - 99.999%
ICP 4N8 - 99.998%
HP 4N8 - 99.998%
Carbon Dioxide - CO2
Anaerobic 4N - 99.99%
Helium - He
UHP 5N - 99.999%
Nitrogen - N2
UHP 5N - 99.999%
HP 4N8 - 99.998%
Oxygen - O2
UHP 4N3 - 99.993%
Extra Dry 2N6 - 99.6%