Regional Conflict Risks Threaten Global Semiconductor Supply Chains, South Korean Officials Warn

Seoul’s industry regulators have issued a stark alert that a full-scale military conflict involving the U.S., Israel, and Iran could upend global semiconductor operations by cutting off flows of critical industrial raw materials sourced from the Middle East. South Korea’s memory chip sector, anchored by industry giants Samsung Electronics and SK Hynix, accounts for roughly two-thirds of total global memory chip output. Without immediate access to alternative supply streams for specialty manufacturing inputs, extended disruptions to Middle East material flows would trigger widespread slowdowns in global semiconductor production.

Unique Vulnerability of Irreplaceable Chipmaking Inputs

One high-stakes, at-risk material is helium, a non-substitutable staple of advanced chip fabrication used to dissipate excess heat in manufacturing tools, detect tiny leaks in vacuum systems, and maintain consistent, ultra-stable operating temperatures for sensitive production equipment. For most high-precision use cases in leading-edge fabs, no viable alternative material exists.

Qatar alone produces 38% of the world’s total helium supply, with its massive extraction infrastructure directly tied to the country’s national natural gas production network. This concentrated production footprint means even short operational halts ripple across the entire global supply chain almost instantly. On March 4, state-owned energy firm QatarEnergy declared formal force majeure, pausing all upstream gas production and downstream processing operations in response to ongoing armed attacks on its facilities. These downstream plants refine natural gas into a range of high-demand industrial products including urea, polymers, methanol, and aluminum.

South Korea’s Ministry of Trade, Industry and Energy also confirmed the country relies on Middle Eastern suppliers for 14 other critical chip manufacturing inputs, including bromine and specialized high-precision chip inspection hardware. While a small subset of these materials can be sourced domestically or from other regional markets, switching suppliers in the semiconductor space is notoriously slow and high-friction: all new material sources must go through months of rigorous testing and validation to meet the industry’s near-zero tolerance purity standards.

Near-Term Operational Resilience Remains Intact

Major global chipmakers have confirmed current stockpiles and diversified supplier networks are sufficient to handle short-term disruption events for now. As shared with Reuters, SK Hynix noted it has already built out geographically diversified supply chains and holds large enough helium inventories that there is "almost no chance" of its manufacturing operations being impacted in the near term. Leading contract chipmaker TSMC echoed that statement, adding it does not foresee significant operational disruptions at this stage, while GlobalFoundries confirmed it is in constant direct contact with its input suppliers and has fully prepped formal contingency mitigation plans.

Unresolved Shipping and Energy Cost Risks

Even if Qatar’s gas production restarts in the near future, the global semiconductor industry remains exposed to major disruptions to regional maritime trade routes. Nearly all energy and petrochemical exports from the Persian Gulf pass through the Strait of Hormuz, one of the world’s most constrained and high-risk maritime chokepoints. An extended shutdown of shipping through this corridor would halt regular deliveries of industrial gases and specialty petrochemicals that fabs depend on for day-to-day operations.

Existing disruptions to regional oil and gas exports have already pushed global energy benchmarks upward, with European Brent crude trading at $80 per barrel at time of publication. Energy costs make up a massive share of semiconductor production expenses: fabrication plants run 24/7, power-intensive clean rooms that require constant power and cooling, leaving chip manufacturers extremely sensitive to even small shifts in global energy prices. South Korean industry representatives warned that a prolonged conflict would drive energy costs even higher, pushing up overall chip production costs and eventually translating to higher final consumer prices for semiconductors. These new risks emerge at a time when global semiconductor supply chains are already operating at maximum capacity, strained by explosive growing demand for AI computing hardware. Tightening chip supplies for AI data center operators have already created backlogs across adjacent electronics sectors including smartphones, laptops, and automotive production.

Long-Term Instability Could Derail Global AI Expansion Roadmaps

While short-term stockpiles and multi-supplier contracts will buffer the industry against temporary disruptions, extended regional instability will steadily ratchet up pressure on semiconductor supply chains. A drawn-out conflict that targets energy infrastructure, export terminals, or key shipping routes would slowly squeeze global supplies of the specialty gases and chemicals required for advanced chip manufacturing. This would also likely delay multi-billion dollar planned expansions by major global tech firms to build out artificial intelligence infrastructure across the Middle East: major players including Amazon, Microsoft, and Nvidia have all been actively positioning the United Arab Emirates as a core regional hub for high-density AI computing capacity.

This report was originally published on WIRED Middle East