Economic warning: A Growing Helium Squeeze
By James Hall,
Co-author of the popular "The Sword of Damocles: Our Nuclear Age," now on Audible, Kindle and Amazon books.
Helium is not a resource most people associate with the future of technology, yet the balance of our economy depends on it!
It is now, along with oil, the most precious commodity impacted by the current Persian Gulf Crisis.
The fact is helium sits quietly at the foundation of the modern semiconductor industry. Invisible, irreplaceable, and largely unnoticed, it enables the precise conditions required to manufacture the world’s most advanced chips. As demand for artificial intelligence surges, this seemingly simple gas is critical to technological progress.
“An age of intelligence rises—quietly tethered to the limits of the unseen.”
Art and poetry by James Hall
What you’re hearing about helium and semiconductors is all too real, but it helps to understand exactly where it fits. In advanced semiconductor manufacturing, high-grade helium is used at multiple critical stages. Most importantly, it helps manage extreme heat and maintain the ultra-clean environments required for processes like lithography, where circuits are etched at nearly atomic scales. For example, the massive extreme ultraviolet (EUV) lithography machines built by ASML—the essential systems behind today’s most advanced chips—generate enormous heat through high-energy lasers. Helium is used to cool the electrostatic chucks that hold silicon wafers in place, ensuring stability during these highly sensitive operations.
Helium also plays a second, less visible but equally important role. It is used as a carrier gas in deposition processes, helping to precisely deliver and distribute materials that form the microscopic layers of a chip. These layers must be applied with extraordinary uniformity—often just a few atoms thick—and helium’s unique properties allow that level of precision.
At these extremes, there is no practical substitute. If helium supply tightens, this is not simply a cost issue; it directly affects the ability to manufacture chips at the highest levels of performance.
Another important point is that not all helium is the same. The helium used for party balloons—or even for many medical applications like MRI systems—is far less pure than what semiconductor fabrication plants require. For example, chipmaking facilities depend on ultra-high purity helium (UHP) helium, typically Grade 5.5 or Grade 6, meaning 99.999% to 99.9999% purity. At this level, even a microscopic impurity can disrupt a fabrication process and ruin an entire batch of wafers, each of which may be worth millions of dollars.
This creates an additional bottleneck that is often overlooked. Even if global helium supply is only modestly constrained, the capacity to refine and purify helium to these extreme levels is much more limited. Purification is a specialized process, and if facilities capable of producing ultra-high purity helium go offline in a given region, semiconductor fabs cannot simply substitute lower-grade supply. The system depends not just on helium itself, but on an even narrower pipeline of helium refined to the highest possible standards.
That reality is becoming more visible as the global supply picture shifts. helium is not manufactured in the conventional sense; it is extracted as a byproduct of natural gas processing, and global production is concentrated in only a handful of regions. Replacing lost supply requires new infrastructure, long lead times, and stable geopolitical conditions—none of which can be established overnight.
A significant share of the world’s helium—roughly one-third—originates in Qatar, and recent geopolitical disruptions, damage to key facilities, and constraints on shipping through the Strait of Hormuz have materially reduced available supply. This is not a hypothetical risk; it is already unfolding.
At the same time, developments elsewhere have compounded the strain. Russia’s Amur gas processing plant was designed to become one of the world’s largest sources of helium, with the potential to supply as much as 20% to 30% of global demand. Instead, the facility has been hampered by repeated technical failures, fires, and the impact of Western sanctions following the war in Ukraine. What was intended to be a major expansion in global supply has instead become another point of uncertainty.
In combination, these disruptions have removed a meaningful portion of helium from the global market in a relatively short period of time. Estimates suggest that between 25% and 35% of effective capacity has been impacted. In a market that is both highly specialized and geographically concentrated, this is not a marginal change—it is a significant shock, one that exposes the underlying fragility of the system.
The timing of this disruption is especially consequential. Demand for semiconductors is accelerating rapidly, driven by artificial intelligence, data centers, and increasingly complex computing systems. The semiconductor industry already accounts for a substantial portion of global helium consumption, and that share is expected to grow as production expands and technologies become more advanced.
In other words, demand is rising at precisely the moment supply has become constrained.
Even so, the situation has not yet translated into a systemic disruption of chip production. Semiconductor manufacturers have long recognized helium as a potential vulnerability and have invested heavily in mitigation strategies. Modern fabrication plants are designed to recycle large quantities of helium—often recovering the vast majority of what they use—which reduces their dependence on continuous fresh supply. Many also maintain inventories that can buffer short-term disruptions. When constraints do occur, production is not distributed evenly; the most valuable and strategically important chips—those powering the current wave of AI—are prioritized, while lower-margin products absorb the initial impact.
The longer-term risk, however, lies in the length of the crisis. Helium is not a resource that can be rapidly scaled in response to higher demand.
Geography adds another layer of vulnerability. Much of the world’s most advanced semiconductor production is concentrated in Taiwan and South Korea, regions that rely heavily on imported helium and are closely tied to global shipping routes. This creates a structure in which localized disruptions can cascade rapidly through a highly interconnected supply chain.
The United States remains a central player in the global helium market, but its role is no longer what it once was. For much of the 20th century, the US was not only the world’s largest producer of helium—it was also the system’s stabilizing force. Through a vast federal reserve built up over decades, the country could smooth out shortages, absorb shocks, and effectively anchor global supply. At times, the United States produced roughly 40% of the world’s helium and controlled a strategic stockpile that functioned as a buffer for industries ranging from aerospace to advanced manufacturing.
Over time, other producers—most notably Qatar as mentioned—have emerged as major suppliers, and the market has become far more concentrated between a small number of countries. This shift means that the global helium system is now more exposed to regional disruptions and geopolitical events, rather than being buffered by a single, stabilizing source.
The most important change, however, is structural rather than geographic. For decades, the US federal government maintained a centralized helium reserve that could be drawn upon to stabilize supply. That reserve was gradually reduced and ultimately sold off in 2024, transferring control from a public, strategic asset to private ownership. With that transition, the market lost a key shock absorber—one that had quietly supported global industries through previous shortages and disruptions.
The United States is now operating within a fragile, market-driven system. It can no longer single-handedly offset disruptions elsewhere, and in some cases, it relies on imports from other regions to even meet domestic demand. The system that once revolved around a dominant supplier has evolved into one that depends on a handful of producers.
Helium shortages have recurred over the past two decades, but the current moment is distinct in that semiconductor demand—especially from AI—has reached an inflection point.
In the near term, the most likely outcome is not a sudden halt in chip production, but a tightening environment—characterized by higher costs, constrained availability, and increased volatility. Over time, however, if supply constraints persist or intensify, the implications could be devastating.
Michael and James Hall, authors of the popular The Sword of Damocles: Our Nuclear Age, now on Audible, Kindle and Amazon books.
