By PhD Candidate & Senior Tutor, Hoda Asgarian
Helium, Hormuz, and Hospitals: The Hidden Geopolitics of Medical Gas
The Strait of Hormuz is usually discussed in terms of oil. When tensions rise in the Persian Gulf, analysts and policymakers immediately focus on energy markets, shipping routes, and fuel prices. Yet oil is not the only strategically important resource that moves through this narrow maritime corridor. Helium, often associated with party balloons, is in reality a strategic scientific and medical resource essential for MRI machines, semiconductor manufacturing, scientific research, and space technologies.
A large portion of the world’s helium exports originates in Qatar and must pass through the Strait of Hormuz. This creates a largely overlooked vulnerability in global supply chains. If shipping through the Strait were disrupted by conflict, blockade, sanctions, or maritime insecurity, the consequences could extend far beyond energy markets, potentially affecting medical services, research facilities, and technology industries around the world.
The Strait of Hormuz is usually framed as an energy security issue, but the case of helium shows that it may also be a humanitarian, technological, and legal issue. Helium therefore provides a useful lens through which to understand how maritime chokepoints affect not only oil markets, but also global health systems, scientific research, and emerging technologies.
Why Helium Matters
Helium is a non-renewable gas produced through the natural decay of radioactive elements in underground rock formations. Once released into the atmosphere, it escapes into space and cannot be economically recovered. For this reason, helium is often described as a finite strategic resource rather than a conventional commodity.
Its importance lies not in everyday consumer uses, but in scientific, medical, and technological applications. Liquid helium is essential for cooling the superconducting magnets used in MRI machines, meaning that hospitals depend on a stable helium supply for medical imaging and cancer diagnosis. Helium is also used in semiconductor manufacturing, fibre optics, space technologies, and scientific research facilities such as particle accelerators and cryogenic laboratories. A shortage of helium can delay medical imaging, disrupt research projects, and affect semiconductor production, which in turn has broader economic and technological implications.
Helium therefore occupies an unusual position in international logistics networks: it is not an energy resource like oil or gas, but it is nevertheless a strategic material that supports healthcare systems, scientific research, and advanced technologies.
Qatar, Helium, and the 2017 Blockade
Global helium production is highly concentrated in a small number of countries, including the United States, Qatar, Algeria, and Russia. Among these, Qatar has become one of the world’s largest helium exporters, producing helium as a by-product of natural gas processing. Because Qatar’s helium facilities are located in the Persian Gulf, exports must be transported through the Strait of Hormuz to reach global markets.
The geographic concentration of helium production makes supply particularly vulnerable to geopolitical disruption. This became evident during the 2017 blockade of Qatar, when transport restrictions affected helium production and exports and contributed to a global shortage. The episode showed how quickly disruptions in a single region can affect a resource essential to hospitals, scientific research, and advanced technologies. Because much of this helium must pass through the Strait of Hormuz, the Strait functions not only as an energy chokepoint, but also as a bottleneck for a resource critical to medical and technological systems.
Maritime Chokepoints, Law, and Humanitarian Implications
The Strait of Hormuz is one of the world’s most important shipping corridors, not only for energy but for global trade more broadly. When large volumes of trade pass through narrow geographic corridors, even limited disruptions caused by conflict, sanctions, insurance restrictions, or maritime insecurity can affect international trade flows.
The Strait is also a legally significant maritime passage. Under the United Nations Convention on the law of the sea, ships enjoy rights of transit passage through international straits used for navigation between parts of the high seas or exclusive economic zones, meaning that such routes should remain open to continuous and expeditious navigation (UNCLOS arts 37-40). In principle, commercial shipping should not be arbitrarily obstructed. In practice, however, the Strait does not need to be formally closed to be effectively disrupted. Security risks, political tensions, and insurance or risk-pricing decisions can be enough to reduce shipping traffic or redirect vessels away from the route.
The helium example highlights a broader legal and humanitarian question. If disruptions to maritime transit affect access to materials essential for hospitals, medical equipment, and scientific infrastructure, such trade passages begin to take on a humanitarian dimension. Modern supply chains blur the distinction between civilian and strategic goods, particularly where materials are essential for healthcare, research, and technological infrastructure. Seen in this way, maritime security, economic sanctions, and naval operations may have indirect humanitarian and technological consequences far beyond the immediate conflict zone.
Strategic Materials, Technology Transition, and Australia
Helium also intersects with broader technological and energy transitions, as it is used in semiconductor manufacturing, fibre optics, scientific research, space technologies, and advanced energy research, including hydrogen and nuclear technologies. In this sense, helium forms part of a wider group of specialised resources that support modern technology and the energy transition.
For Australia, this issue is not entirely remote. Australia has emerging helium resources, particularly associated with natural gas production in parts of Queensland and the Northern Territory. As global trade networks become more vulnerable to geopolitical disruption, alternative helium sources outside major chokepoints may become strategically important. Helium therefore sits within broader discussions about critical minerals, supply chain resilience, and Australia’s potential role in global technology and resource markets. Helium illustrates a broader shift in international economic and legal risk; global vulnerability is increasingly shaped not only by energy dependence, but by dependence on specialised materials embedded in complex supply chains.
What the Helium Story Reveals
The story of helium is not really about one gas or one maritime corridor. It reveals how modern economies, healthcare systems, and technological development depend on fragile supply networks that pass through a small number of strategic chokepoints. Helium therefore highlights a broader shift in global vulnerability: modern economies depend not only on energy resources, but on specialised materials embedded in complex international supply networks. Disruptions to these routes can therefore have consequences far beyond the immediate region, affecting economic activity, technological development, and access to essential services. The lesson from helium is therefore broader than the Strait of Hormuz itself. It shows that global security, economic stability, and technological development are increasingly shaped by access to specialised materials and the routes through which they move. In the twenty-first century, geopolitics is no longer only about oil. It is also about the materials that quietly sustain modern technological and medical systems.