- CEO
- Chien Ying Wu
- Full Time Employees
- 783
- Sector
- Electronic technology
- Industry
- Telecommunications equipment
- Address
- Kaohsiung City Taiwan
- Business
- Joules Miles Co., Ltd. is a Taiwan-based technology and manufacturing company that designs, develops, and manufactures customized lithium-ion battery modules, intelligent battery management systems, and specialized energy storage solutions. Founded in 1998 and headquartered in Kaohsiung, Taiwan, the company operates within the electronic components and clean energy sectors, providing comprehensive original design manufacturing, original equipment manufacturing, and joint design manufacturing services to international clients across the industrial, medical, aerospace, defense, robotics, and consumer electronics industries.
The company's core product and service portfolio encompasses: custom rechargeable lithium-ion and lithium iron phosphate battery packs ranging from 1S single-cell to 128S high-voltage multi-cell configurations; proprietary Battery Management System hardware and firmware platforms featuring real-time state-of-charge tracking, cell balancing, thermal management, and multi-tier protection circuits; battery backup units and industrial energy storage systems; specialized power modules for smart medical devices, surgical tools, and patient monitoring equipment; ruggedized battery solutions for industrial automation, test instrumentation, and handheld scanning terminals; high-density power packs for smart wearables, imaging equipment, and light electric vehicles; mission-critical battery modules designed for unmanned aerial vehicles, defense equipment, and low-Earth orbit satellites; and turnkey engineering services encompassing cell chemistry evaluation, mechanical and thermal simulation, regulatory safety certification, automated assembly, and satellite orbit simulation testing.
In recent developments, Joules Miles Co., Ltd. completed its listing on the Taipei Exchange Emerging Stock Board under ticker 7854 in October 2025 to support capital expansion and production capacity upgrades. The company has accelerated its strategic shift into high-barrier aerospace, defense, and robotics applications, establishing dedicated production lines and space-simulation testing facilities to supply battery modules to American low-Earth orbit satellite programs. Furthermore, the company has secured supply contracts for Taiwan Ministry of National Defense unmanned aerial vehicle programs, expanded partnerships with Tier-1 defense contractors in the United States, and initiated collaborative engineering programs with United States-based robotics startups to co-develop dedicated high-discharge battery modules for next-generation humanoid robots. Joules Miles Co., Ltd. continues to position itself as a trusted regional manufacturing partner, serving enterprise clients throughout Asia, North America, and Europe.