Exposure to the artificial intelligence (AI) supply chain is splitting the third-quarter earnings outlooks for LG Innotek and Samsung Electro-Mechanics. The former faces weaker earnings prospects because of its optics-heavy sales mix and sensitivity to foreign exchange fluctuations, while the latter is offsetting currency-related pressure with a growing contribution from multilayer ceramic capacitors (MLCCs) and semiconductor substrates. According to market tracker FnGuide on Tuesday, brokerages’ consensus estimate for LG Innotek’s third-quarter operating profit stood at 202.9 billion won ($152 million), down 32.8 percent from 302 billion won a month earlier. The revenue forecast was also lowered to 6.1 trillion won from 6.32 trillion won over the same period. The worsening earnings outlook weighed on LG Innotek shares, which plunged 15.47 percent on Monday. The biggest factor appears to be foreign exchange fluctuations, as raw materials and inventories purchased or produced when the won was weaker are being reflected in sales at a stronger won, hurting profit margins. “The sharp de