Gases Supply Manufacturer, Gas Supplier for Industry

About Us-China Industrial Gas Supplier

YIGAS is a comprehensive Gases Supply Manufacturer in China, established in 1993 with over 30 years of experience in the industrial gas industry. Headquartered in Guangzhou, YIGAS operates 10 large-scale production bases. Our gas products encompass industrial gases and specialty gases, serving domestic and international industries including electronics and semiconductors, healthcare, laboratories, high-end equipment manufacturing, petrochemicals, building materials, and food processing. The company holds ISO 45001 Quality Management System certification and Safety Management System certification. In 2021, annual sales exceeded RMB 500 million.

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Cases

Supplying High-Purity Helium to Africa — February 2025 Export Project

In February 2025, YIGAS successfully completed the export of high-purity helium cylinders to an African partner. This shipment marked a key step in extending YIGAS’s global supply network and demonstrated our ability to serve customers in research, healthcare, and advanced manufacturing sectors across Africa.

Cases

Exporting a 40ft Container of High-Purity Argon Gas to Africa in September 2025

In September 2025, YIGAS successfully exported a full 40ft container of high-purity argon gas to an African client. This shipment highlights YIGAS’s strong international logistics capabilities, customized packaging solutions, and commitment to supplying stable and reliable industrial gases for global partners.

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Sep. 25, 2026

Reclaimed SF6 Gas Demand Growth in Electrical Utilities and Grid Maintenance

The transition away from sulfur hexafluoride in new switchgear does not eliminate the need for SF6 in power networks. Utilities still operate large fleets of gas-insulated switchgear, circuit breakers, bus systems, and other assets that can remain in service for decades. These assets require leak repair, gas recovery, topping-up, refurbishment, eme

Sep. 18, 2026

Helium Transportation Loss and Logistics Challenges in Global Supply Chains

Helium logistics is unusual because a shipment can lose usable product even when the container is intact and the route is operating normally. Liquid helium must be kept near its boiling point of about 4.2 K, so unavoidable heat entering a cryogenic container gradually converts liquid into gas. Longer transit, port delays, repeated transfers, and po

Sep. 11, 2026

CF4 vs NF3 for Semiconductor Chamber Cleaning: Efficiency and Abatement Comparison

CF4 and NF3 can both supply fluorine for semiconductor chamber cleaning, but the two gases create very different process and exhaust-management demands. The comparison matters most in CVD and PECVD environments, where residues must be removed repeatedly without turning cleaning into a major source of tool downtime, gas consumption, or fluorinated g

Sep. 07, 2026

CF4 Gas Supply Instability and Cylinder Contamination Risks in Semiconductor Fabs

CF4 is a comparatively small consumable in semiconductor manufacturing, but an interruption or contaminated cylinder can have a disproportionate effect on plasma tools. Tetrafluoromethane is used as a fluorine source in plasma etching and selected chamber-cleaning processes. When a qualified source becomes unavailable, the fab cannot safely replace

Aug. 28, 2026

CF4 vs C4F8 for Plasma Etching: Performance, Selectivity, and Cost Comparison

CF4 and C4F8 are both fluorocarbon gases used in semiconductor and microfabrication plasma processes, but they do not create the same plasma chemistry. CF4 is comparatively fluorine-rich and often supports faster chemical removal with less polymer deposition. C4F8 produces more carbon-rich CFx fragments and is widely selected when sidewall passivat

Aug. 21, 2026

How SF6 Regulations Are Reshaping High-Voltage Switchgear Procurement

For decades, sulfur hexafluoride has been treated as a highly effective technical material rather than a strategic procurement risk. Its strong dielectric performance, arc-quenching capability, chemical stability, and compatibility with compact gas-insulated designs made SF6 a standard choice for circuit breakers, gas-insulated switchgear, gas-insu

Industrial & Specialty Gases

About Us-China Industrial Gas Supplier

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