South Korea's LIG Nex1 has emerged as a key beneficiary of the US-Israel conflict with Iran, with its Cheongung-II missile defense system proving highly effective in real combat. The system, which offers a 96% success rate against Iranian missiles and drones, has driven LIG Nex1's shares up nearly 47% since late February, contrasting sharply with broader Korean market declines.

Priced at approximately $1.1 million per missile compared to Lockheed Martin's Patriot PAC-3 at $3.7 million, the Cheongung-II provides a compelling alternative for Middle Eastern and European buyers. The system's recent battlefield validation has analysts predicting significantly higher demand, particularly as Iran continues launching waves of missiles and drones. Unlike the Patriot system with a four-to-six-year delivery timeline, LIG Nex1 could potentially increase production within nine to twelve months.

This success reflects South Korea's growing prominence in the global defense sector, with the country becoming the world's ninth-largest arms exporter. Korean defense companies have secured major contracts across Europe, particularly in Poland, which has dramatically increased military spending following Russia's invasion of Ukraine. The interconnected nature of Korean defense firms, with LIG Nex1, Hanwha Systems, and Hanwha Aerospace collaborating on integrated systems, positions them well to capitalize on rising global defense spending, which reached $2.7 trillion in 2024 according to SIPRI.