COSMX

Cell & Pack Manufacturing

COSMX, founded in 2007 in Zhuhai, China, specializes in developing and manufacturing high-performance lithium-ion batteries for consumer electronics, automotive, and industrial applications. Renowned for energy density and safety, COSMX is expanding globally and backed by major investors.

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COSMX, officially known as Zhuhai CosMX Battery Co., Ltd., is a Chinese manufacturer specializing in lithium-ion battery development, production, and sales. Founded in 2007 in Zhuhai City, the company has established itself as a significant supplier of consumer lithium-ion batteries worldwide. Previously operating as Zhuhai Coslight Battery Co., Ltd., the company rebranded to COSMX in March 2019. The organization serves various sectors, including consumer electronics, industrial applications, and automotive solutions, with a strong emphasis on technological advancement and product quality.

Battery Technology

COSMX’s primary focus lies in developing high-performance lithium-ion batteries characterized by superior energy density, extended cycle life, and enhanced safety features. Their product portfolio includes specialized solutions for different applications:

The company’s consumer electronics division produces batteries for laptops, tablets, smartphones, and wearable devices. These products incorporate advanced silicon anode technology, protected by multiple patents, which significantly improves energy density while reducing volume expansion during charge cycles.

In automotive applications, COSMX manufactures both low-voltage (12V/48V) and high-voltage systems. Their automotive batteries feature wide operating temperature ranges and exceptional durability. The company actively pursues research in all-solid-state battery technology, aiming to enhance safety and performance metrics for future electric vehicle applications.

For industrial use, COSMX develops energy storage solutions optimized for power tools, drones, and large-scale storage systems. These products utilize innovative materials and manufacturing processes to ensure consistent performance and reliability.

Recent Projects

In 2024, COSMX initiated construction of its first manufacturing facility in Kedah, Malaysia, through its subsidiary Unimx Technology Malaysia Sdn. Bhd. This RM1 billion investment represents a significant expansion of the company’s production capabilities and marks its entry into Southeast Asian markets. The facility is designed to meet growing global demand for lithium-ion batteries and strengthen COSMX’s international presence.

Investors

COSMX’s investor structure includes several major stakeholders. Yan Ming Xu maintains the largest ownership position with approximately 79.90% of shares. Other significant investors include Beijing Oriental Huijia Fund Management Co. Ltd. (11.65%), Tuojin Capital Management Co. Ltd. (11.10%), and China Southern Asset Management Co., Ltd. (3.365%). Additional institutional investors include Morgan Stanley China Equity Investment Management Co. Ltd. and Hubei Xiaomi Changjiang Industrial Fund Management Co. Ltd.