Robotics Rally Lifts Battery Stocks; EcoPro BM Takes KOSDAQ Market Cap Crown

EcoPro BM (247540.KQ) surged past Alteogen to claim the top market capitalization spot on the KOSDAQ on Wednesday, driven by investor expectations for new businesses including humanoid robots and all-solid-state batteries.

As of 9:03 a.m., EcoPro BM was trading at 256,000 won, up 27,000 won (11.79%) from the previous session, according to Korea Exchange data. The company's market cap reached 25.04 trillion won ($18.5 billion), overtaking Alteogen for the No. 1 position.

EcoPro (086520.KQ) also rose 7.18% to a market cap of 24.53 trillion won, pushing past Alteogen (196170.KQ) at 23.68 trillion won to take second place. Alteogen gained 1.72% during the same period.

EcoPro BM, which ranked third in market cap just a day earlier, leapfrogged both EcoPro and Alteogen in a single trading session. Market observers attribute the sharp rally to improved investor sentiment amid growing expectations for next-generation industries such as humanoid robots and all-solid-state batteries.

"EcoPro BM's strong share performance appears to reflect expectations related to robotics, which has emerged as a key market theme at the start of the year," said Lee Chang-min, an analyst at KB Securities.

"All-solid-state batteries for humanoid robots will offer advantages including high energy density, excellent safety, and fast charging speeds," Lee added. "EcoPro BM is preparing mass production of cathode materials and solid electrolytes for all-solid-state batteries with its customers, positioning the company to benefit when the market expands in earnest."

Choi Tae-yong, an analyst at DS Investment & Securities, noted that demand for robot-use all-solid-state batteries is set to grow as physical artificial intelligence gains prominence.

"Batteries for robots require higher spatial efficiency, shock resistance, high-output performance, and thermal management compared to electric vehicle batteries, which means they are likely to become high-value-added products," Choi said.