Air Liquide is stepping up its U.S. semiconductor push with more than $480 million in new investments across three projects designed to supply ultra-pure gases to chip and advanced memory manufacturers. The French industrial gases group said the facilities will support the rapid expansion of artificial intelligence infrastructure as well as the packaging of HBM (high-bandwidth memory), a key technology for high-performance computing and AI systems.
The company announced the three investments in quick succession over the summer, underscoring its intent to strengthen its position in the semiconductor supply chain in the United States. These projects are aimed at providing the critical gas infrastructure needed by fabs and advanced packaging operations, where purity and reliability are essential to production.
By targeting both chips and advanced memories, Air Liquide is aligning its industrial footprint with two of the fastest-growing segments in semiconductors. The move reflects the broader surge in demand driven by AI workloads and the increasing importance of HBM in next-generation hardware.