By Hyunjoo Jin and Heekyong Yang
SEOUL, Jan 29 (Reuters) – Samsung Electronics forecast a worsening chip shortage this year driven by the AI boom, with strong memory demand benefitting its mainstay chip business but creating headwinds for its other units like smartphones and displays.
Samsung on Thursday said its operating profit more than tripled to a record high in the fourth quarter, underscoring the strong pricing power of the world’s top memory chipmaker, as the race to build artificial intelligence strains chip supply and boosts prices.
However, it warned that surging memory chip prices are raising costs in its smartphone and display businesses, which count Apple and Samsung as customers, sending its shares down 1.2% after a sharp rally this year.
“A significant shortage of memory products across the board is expected to continue for the time being,” Kim Jaejune, a Samsung memory chip business executive, told analysts on its post-earnings call.
Kim expected any expansion of supply to be limited in 2026 and 2027 while AI-related demand remains strong.
Samsung posted 20 trillion won ($13.98 billion) in operating profit for the October to December period, in line with its estimate and up from 6.49 trillion won a year earlier.
The South Korean company’s revenue rose 24% to 93.8 trillion won in the quarter from a year earlier.
Operating profit at Samsung’s chip business, its main cash cow, surged 470% to a record high 16.4 trillion won in the fourth quarter from a year earlier, making up over 80% of its total profit.
In contrast, its mobile profit declined by 10% to 1.9 trillion won, squeezed by surging chip prices.
“Memory price increases are expected to accelerate this quarter and are likely to give surprise earnings, while the memory cost burden will intensify on its mobile business,” said Sohn In-joon, an analyst at Heungkuk Securities.
He expects Samsung’s profit to surge five-fold to around 35 trillion won in the current quarter from a year earlier.
MOBILES FACE MEMORY HEADWIND
The company’s mobile and display businesses warned of a “challenging year” as they face cost pressures from memory price hikes.
The mobiles division plans to work with its major partners to ensure stable supply of products and would “drive resource efficiencies to minimise the risk of profit erosion,” Cho Seung, a Samsung mobile executive, said during the call.
Samsung co-CEO TM Roh described the acute chip shortage as “unprecedented” in an interview with Reuters, adding that he did not rule out raising prices.


