Daejoo Electronic Materials is a prominent electronic materials company, established in July 1981, specializing in advanced materials for the secondary battery and electronic industries. With over four decades of operation, the company has grown to become a key supplier of critical components for various applications, including information technology, automotive, and industrial electronics. Daejoo Electronic Materials is listed on KOSDAQ and is known for its commitment to innovation, quality, and sustainable growth within its specialized fields. The company’s vision is to be a leader in material solutions, consistently delivering high-performance products that meet the evolving demands of its global clientele.
Battery Technology
Daejoo Electronic Materials significantly contributes to the battery market, particularly through its development and mass production of silicon anode materials for lithium-ion batteries. These silicon-based anodes offer a substantial increase in energy capacity, ranging from 1300 to 1700 mAh/g, which is considerably higher than the 350 mAh/g typically found in carbon-based materials. This higher energy density translates to improved battery performance, longer range for electric vehicles (EVs), and enhanced discharge capacity for various electronic devices.
Daejoo is currently the only South Korean company mass-producing silicon anode materials, supplying several major global battery manufacturers. The company’s technology directly addresses key limitations of conventional lithium-ion batteries by enabling faster charging and extended battery life. Beyond silicon anodes, Daejoo also provides conductive pastes and powders crucial for electrode manufacturing, supporting the overall efficiency and reliability of battery cells. Their materials are used in premium EVs, consumer electronics, and large-scale energy storage systems, playing a direct role in advancing battery capabilities.
Recent Projects
n/a
Investors
Daejoo Electronic Materials has a distributed ownership structure with no single majority owner. The largest shareholder group is the general public, holding approximately 51-53% of the shares. The founding Lim family, including Il-Gyee Lim, Il-Ji Lim, Moo-Hyun Lim, and Dae-san Lim, collectively hold about 21% of the shares. Institutional investors, such as the National Pension Service, account for around 18-19% of the total shares. Additionally, IMM Private Equity has funded the company, with previous funding secured through Samsung Securities, KB Securities, and NH Investment & Securities.
Business Details
Location: Siheung-si, Gyeonggi-do, Republic of Korea
Website: https://www.daejoo.co.kr/en/main/
LinkedIn: https://www.linkedin.com/company/27086754