Enpower Greentech Inc., established in 2012, is a leading manufacturer of advanced battery technology, specializing in high-density energy storage solutions. Founded by Dr. Sam Dai and Dr. Che Yong, the company has developed significant expertise in solid-state and semi-solid-state batteries. From its base in San Jose, California, Enpower Greentech operates technical and manufacturing facilities across the United States, Japan, and China, enabling comprehensive solutions for global battery supply chain challenges. The company’s focus spans multiple sectors, including electric vehicles, drones, and renewable energy systems, with a clear mission to advance sustainable energy storage technology.
Battery Technology
Enpower Greentech’s portfolio includes several innovative battery platforms. The Swift Si-C Power Series implements patented anode technology, delivering exceptional charging and discharging capabilities ideal for aerial applications and commercial drones. Their Fleet LMB Energy Series utilizes ultra-thin lithium metal anodes, achieving industry-leading energy density for specialized applications requiring minimal mass and maximum performance.
The company’s technology extends to all-solid-state batteries (ASSB), which have demonstrated a specific energy density of 300 Wh/kg. These batteries represent significant progress in safety and efficiency for electric vehicle applications. Enpower Greentech also produces batteries using lithium iron phosphate (LFP) and magnesium-based chemistries, available in various formats including pouch, cylindrical, and prismatic cells.
Through collaboration with renowned experts, including Nobel Laureate Professor John Goodenough and Professor Kano Ryoji, the company continues to advance its battery technology. Their research focuses on improving energy density, safety features, and manufacturing processes to meet growing market demands.
Recent Projects
In early 2024, Enpower Greentech showcased its mass-produced semi-solid state batteries at CIBF 2024 in Chongqing, China. These batteries demonstrated superior power output, enhanced energy density, and improved safety features. The company has also announced plans to begin manufacturing batteries for industrial applications by 2025, followed by expansion into EV and eVTOL applications in 2026. Their recent establishment of the Yokohama Technology Center strengthens their research capabilities in next-generation battery solutions.
Investors
Enpower Greentech has attracted substantial investment from prominent financial partners. In their Series-A+ funding round, led by Sequoia China, the company secured $35 million with participation from Dayone Capital, BR Capital, and Niuli Venture. Additional investors include GAC Capital, Tianqi Capital, and GoldStone Investment. The company also received support through the Unreasonable Impact Asia Pacific program in 2024, and counts Asia Green Fund among its investors.
Business Details
Location: San Jose, CA, USA
Website: https://enpower-greentech.com
LinkedIn: https://www.linkedin.com/company/82589901
