Top 10 Global Oxygen Equipment Manufacturers

Oxygen equipment plays a critical role across various industries, including industrial production, healthcare, and scientific research. This article introduces the world’s top 10 oxygen equipment manufacturers, featuring industry giants from Europe, North America, and Asia. It provides an in-depth analysis of each brand’s market position, core technologies, and application advantages.

The top 10 global oxygen equipment manufacturers include: Atlas Copco (Sweden), Linde plc (Germany), Air Liquide (France), Hangyang Group (China), Messer Group (Germany), MINNUO (China), TNSC (Japan), Oxair Gas Systems (UK), Cosmodyne (Nikkiso) (USA), and Peak Scientific (UK).

1. Atlas Copco

• Country: Sweden
• Overview: A century-old leader in industrial gas separation, holding an 18.3% global market share in 2024. It specializes in both cryogenic air separation and PSA technology.
• Technical Features:
  • Z-Series Cryogenic Air Separation Units: Capable of producing up to 120,000 Nm³/day of oxygen with 99.7% purity, ideal for large-scale steel and chemical projects.
  • Intelligent Oxygen Control System: AI-driven molecular sieve regeneration optimization reduces energy consumption by 22%.
• Website: www.atlascopco.com
• Logo：

2. Linde plc

• Country: Germany
• Overview: The global leader in industrial gases, holding the most cryogenic technology patents (1,372 in 2024), with a 19.6% market share in China.
• Technical Features:
  • CryoMax® Cryogenic Systems: Achieves over 95% oxygen liquefaction rate, coupled with zero-evaporation storage technology, limiting daily liquid oxygen loss to <0.03%.
  • Modular Oxygen Supply Stations: Deployable within 72 hours, supporting emergency medical and battlefield oxygen supply.
• Website: www.linde.com
• Logo：

3. Air Liquide

• Country: France
• Overview: The only global gas solutions provider covering industrial, medical, and electronics sectors, with a 2024 revenue of €29.4 billion.
• Technical Features:
  • ALIGAL™ Medical Oxygen System: FDA 21 CFR Part 11 certified, offering 99.5%±0.2% purity, suitable for centralized hospital oxygen supply.
  • Explosion-Proof PSA Units: Ex d IIB T4 rated, designed for hazardous petrochemical environments.
• Website: www.airliquide.com
• Logo：

4. Hangyang Group

• Country: China
• Overview: Achieved a 95% localization rate in China’s air separation equipment industry, leading global deliveries of large-scale (≥80,000 Nm³/h) units in 2024.
• Technical Features:
  • 100,000 Nm³/h Air Separation Unit: Utilizes proprietary structured packing columns, improving oxygen extraction efficiency to 99.1%.
  • Krypton-Xenon Co-Production Technology: Extracts rare gases from air separation tail gas, increasing added value by 200%.
• Website: www.hangyang.com
• Logo：

5. Messer Group

• Country: Germany
• Overview: A specialist in small-to-medium industrial gas solutions, expanding its market share to 7.8% after acquiring three Eastern European companies.
• Technical Features:
  • Containerized PSA Systems: Fully integrated oxygen systems in 20-foot containers, deployable within three days.
  • Food-Grade Oxygen Purification: HACCP-certified, with hydrocarbon impurities <0.1 ppm, used in beer brewing.
• Website: www.messergroup.com
• Logo：

6. MINNUO

• Country: China
• Overview: A global benchmark for cost-effective PSA oxygen systems, accounting for 26.4% of China’s total oxygen equipment exports in 2024, TÜV SÜD certified.
• Technical Features:
  • Dual-Tower Rapid-Cycle PSA: Reduces adsorption cycles to 60 seconds, increasing output by 30%, with adjustable oxygen purity from 93% to 99.5%.
  • Aquaculture-Specific Units: Provides dissolved oxygen efficiency ≥8.5 mg/L, optimized for high-density shrimp farming.
  • Solar-Powered Model: Operates off-grid using direct DC drive technology, capturing 19% market share in Africa.
• Website: www.minnuogas.com
• Logo：

7. TNSC (Taiyo Nippon Sanso Corporation)

• Country: Japan
• Overview: A dominant player in ultra-high-purity gas equipment for the semiconductor industry, with an 82% market share in global wafer fabs.
• Technical Features:
  • ULPA-Grade Filtration: Controls oxygen particulate levels to ≤0.003μm, meeting EUV lithography purge requirements.
  • Radon Gas Removal Technology: Reduces radioactive radon content in oxygen to <0.01 Bq/m³, certified by TSMC.
• Website: www.tn-sanso.co.jp
• Logo：

8. Oxair Gas Systems

• Country: UK
• Overview: The market leader in marine oxygen systems, certified by nine major classification societies, including DNV and ABS.
• Technical Features:
  • Marine Anti-Roll System: Maintains oxygen purity fluctuations within ±0.5% under 30° tilt conditions.
  • Seawater Direct Cooling: Eliminates cooling towers, making it suitable for space-constrained deep-sea vessels.
• Website: www.oxair.com
• Logo：

9. Cosmodyne (Nikkiso)

• Country: USA
• Overview: The only global manufacturer specializing in LNG-related oxygen production, with a 41% market share in liquid oxygen storage tanks.
• Technical Features:
  • -196°C Cryogenic Storage: Achieves an evaporation rate of <0.05% per day, ideal for FSRUs (Floating Storage and Regasification Units).
  • Rocket-Grade Liquid Oxygen: Certified under NASA S-0003 standards, used in SpaceX launch sites.
• Website: www.cosmodyne.com
• Logo：

10. Peak Scientific

• Country: UK
• Overview: The leading global supplier of laboratory-scale oxygen generators, serving 90% of the world’s top 200 universities.
• Technical Features:
  • Ultra-Quiet Design: Operates at ≤42dB, ideal for cell culture laboratories.
  • Oil-Free Compression Technology: Oil content <0.01 ppm, ISO 8573-1 Class 0 certified.
• Website: www.peakscientific.com
• Logo：

These leading manufacturers continuously drive innovation and excellence in oxygen production technology, supporting a wide range of industrial, medical, and scientific applications worldwide. To learn more about gas equipment, visit the MINNUO website.