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Who is Harding Energy, Inc.?

Harding Energy, Inc. is a designer and manufacturer of innovative custom battery and charger systems with the world headquarters located in Grand Haven, Michigan. Our core value is to design, integrate and manufacture quality components for our customers’ success in an ever increasingly portable world.


Harding Energy, Inc. was founded in 1987 by Dr. Nicholas Pietrangelo and Stan Ovshinsky (inventor of Nickel Metal Hydride technology) to produce single NiMH cells in the United States.


Harding Energy was funded by local business people and physicians in West Michigan who collectively wanted to create an energy company located within the United States.


Harding is the third company in the world to obtain a license to manufacture and distribute NiMH cells and battery assemblies.

Wide Range of Applications

With 30 years of experience, Harding Energy has produced innovative custom battery cells, battery packs and chargers for a wide range of applications including: portable medical equipment, handheld electronics, safety, security, construction and military.

Harding and their partners’ cell selection is unsurpassed as one of the largest with production capabilities exceeding 5,000,000 units per month offering both primary and secondary technologies including alkaline, lithium, nickel metal hydride, lithium ion, lithium polymer, lithium ion phosphate, charging systems and smart boards.

Harding Energy’s extensive engineering team utilizes the latest tools in both mechanical and electronics to ensure the designs are in compliance with our customer and regulatory requirements. Harding optimizes reliability, safety, and manufacturability of your battery giving you the most cost effective and dependable solution. The engineering team provides CAD drawings and prototypes for alpha, beta, agency approvals, and pre-production development.