3微米“箔”如蝉翼 德福科技 厚积薄发点亮“微毫之光”

Core Insights - DeFu Technology has developed a 3-micron ultra-thin copper foil, breaking the long-standing overseas monopoly and achieving domestic substitution in the market [1][2] - The company has successfully transitioned from traditional electronic circuit copper foil to lithium battery copper foil, resulting in a significant revenue increase [2][4] - DeFu Technology's R&D investment has grown significantly, with a 30.45% increase in 2024, and it has filed over 500 patents [3][4] Company Overview - DeFu Technology, established in 1985, is one of the oldest domestic electrolytic copper foil manufacturers, focusing on high-performance copper foil production [2] - The company went public on the ChiNext board in August 2023, marking a significant milestone in its growth [2] Product Development - The company has achieved mass production of various specifications of copper foil, including 3.5 to 10 microns, and has developed new solutions for solid-state batteries [4] - Each reduction of 1 micron in copper foil thickness can increase battery energy density by approximately 5%, highlighting the importance of ultra-thin copper foil in battery technology [2][4] Financial Performance - In 2024, DeFu Technology's revenue is projected to exceed 7.8 billion yuan, with a production capacity of 150,000 tons [4] - In the first half of 2025, the company reported revenue of 5.299 billion yuan, a year-on-year increase of 66.82%, and a net profit of 38.7062 million yuan, up 136.71% [4] Market Strategy - DeFu Technology aims to establish a strong presence in high-end markets through technological innovation rather than price competition [5][6] - The company has plans to expand its global footprint, particularly in Southeast Asia and Europe, following its acquisition of CircuitFoil Luxembourg [7] Future Outlook - The company is focused on becoming a leader in the copper foil industry by enhancing its technological capabilities and product offerings [6][7] - DeFu Technology's goal is to create a global operational model that integrates production and sales across Asia-Pacific and Europe [7]