xEV ENGINEERING
HDS has developed xEV conversion technology and expertise ranging from large electric trucks to passenger EV and HEV applications.
ADVANCED BATTERY ENGINEERING
HDS is known for its expertise and many patented innovative designs in the advanced battery industry.
MANUFACTURING
HDS provides full production manufacturing services at its Madison Heights, Michigan facility. Please contact us to learn more.
PROTOTYPING AND TESTING
HDS provides custom prototyping and testing services in the fields of advanced batteries and vehicle systems.