Enpower Greentech Inc.

Established in 2012 and based in San Jose, Enpower Greentech Inc. leads in advanced solid and semi-solid-state battery technology. With global facilities in the USA, Japan, and China, they provide high-density energy storage solutions for electric vehicles, drones, and renewable energy systems.

Company Location

Country:

United States

City:

San Jose, California

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Company Overview

Enpower Greentech Inc., established in 2012 by Dr. Sam Dai and Dr. Che Yong, is a leading manufacturer of advanced battery technology specializing in high-density energy storage solutions. Headquartered in San Jose, California, with technical and manufacturing facilities across the United States, Japan, and China, the company’s mission is to advance sustainable energy storage technology for electric vehicles, drones, and renewable energy systems.

Battery Technology

Enpower Greentech’s core technologies include the Swift Si-C Power Series with patented silicon–carbon anode technology for exceptional charge/discharge performance, the Fleet LMB Energy Series featuring ultra-thin lithium metal anodes for industry-leading energy density, all-solid-state batteries (ASSB) achieving 300 Wh/kg specific energy, and batteries using lithium iron phosphate (LFP) and magnesium-based chemistries in pouch, cylindrical, and prismatic formats. Ongoing R&D collaborations with Nobel Laureate John Goodenough and Professor Kano Ryoji focus on enhancing energy density, safety, and manufacturing processes.

Products

• Swift Si-C Power Series: high-rate charging/discharging, ideal for aerial applications and commercial drones • Fleet LMB Energy Series: ultra-thin lithium metal anodes, maximum energy density for minimal mass • All-solid-state batteries (ASSB): 300 Wh/kg, enhanced safety and efficiency for EVs • LFP and magnesium-based chemistries: available in pouch, cylindrical, and prismatic cell formats

Recent Projects

• Early 2024: showcased mass-produced semi-solid-state batteries at CIBF 2024 in Chongqing, China • Planned manufacturing of industrial-application batteries by 2025 • Expansion into EV and eVTOL applications by 2026 • Established Yokohama Technology Center to strengthen next-generation battery R&D

Investors

Series A+ round led by Sequoia China securing $35M with Dayone Capital, BR Capital and Niuli Venture. Additional investors include GAC Capital, Tianqi Capital and GoldStone Investment. The round was supported by the Unreasonable Impact Asia Pacific program in 2024 and backed by Asia Green Fund.

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