How long helium supplies last for memory chips?

South Korea says helium shortage won’t hit early 2026

South Korea’s memory chipmakers have enough helium stocks to last at least until June, according to sources cited by Reuters. At the same time, a South Korean minister ruled out supply disruptions in the first half of 2026, easing near-term concerns about whether helium—used in industrial processes including semiconductor manufacturing—could become a bottleneck.

The helium data matters for the semiconductor supply chain because the risk isn’t just the availability of chips; it’s the continuity of production inputs. Helium supply constraints can disrupt fabrication schedules, increase operating costs, or force fabs to slow or retool equipment that depends on stable gas availability.

In this case, the reported inventory runway provides a buffer: chipmakers can continue operations while companies and suppliers plan procurement through mid-year. The minister’s assessment for H1 2026 further indicates expectations that supply will remain stable during the upcoming early production cycle, reducing the likelihood of sudden output cuts.

For investors and customers watching semiconductor capacity, the key takeaway is timing. Near-term production should remain supported, and planning assumptions for 2026 may not need major revisions due to helium.

The story also highlights how semiconductor supply chains can be affected by “non-obvious” commodities. When even a single industrial gas is constrained, impacts can cascade into broader manufacturing throughput—so confirmations about stock duration and upcoming disruption outlook are treated as high-signal updates across the industry.