SEOUL: The US-Israel war with Iran could disrupt supplies of key semiconductor manufacturing materials, a South Korean ruling party lawmaker said on Thursday, as the conflict in the Middle East entered its sixth day.

South Korea’s chip industry, which supplies around two-thirds of global memory chips, is also concerned that a prolonged conflict in Iran will lead to higher energy costs and prices, Kim Young-bae said after meeting with executives from companies such as Samsung Electronics and trade groups.

“Officials raised a possibility that semiconductor production could be ‌disrupted if ‌some of these key materials cannot be sourced from ​the ‌Middle ⁠East,” he ​said ⁠at a briefing with reporters, giving helium as one example.

Helium is essential for heat management during semiconductor production and it has no viable alternatives currently. It is only produced in a handful of countries, with Qatar among the leading players in the industry.

The warnings come as chipmakers grapple with severe supply bottlenecks due to surging chip demand from AI data center operators that has tightened supplies to many other industries, including smartphones, laptops and ⁠automobiles.