Linde invests $1bn in Arizona semiconductor gas project - gasworld

Industrial gas giant Linde has announced a $1 billion investment in its existing industrial gas facility in Phoenix, Arizona, to support the local semiconductor manufacturing industry. The project wil... Read original →

Linde's $1 billion investment in Arizona signals a pivotal shift in global semiconductor supply chain localization. Technologically, the new Air Separation Units will bolster ultra-pure gas availability crucial for advanced nodes like EUV lithography and III-V compound semiconductors. This move strengthens U.S. self-reliance in critical industrial gases amid geopolitical pressures. From a policy standpoint, it aligns with the U.S. chip act’s push for domestic manufacturing, likely unlocking further subsidies. Competitors such as Air Products and Linde’s rivals may accelerate similar investments to capture market share. In the medium term, this development underscores the rising importance of gas purity in chip fabrication, with global high-purity gas demand expected to surge by 2025, and U.S. production capacity potentially exceeding 30% of the global market.