Tim Vosburgh is the founder and CEO of Coulomb Technology, headquartered in Meridian, Idaho. With nearly thirty years of experience in electronics and contract manufacturing, Tim is a seasoned industry veteran. He has a proven track record of entrepreneurship in advanced battery technologies.
Represented Organization

Coulomb Technology
Key Innovation
Coulomb Technology develops and manufactures novel battery cells using zinc, manganese dioxide, and seawater, providing a safer, faster-charging, and lower-cost alternative to traditional lithium-ion batteries. The batteries feature a patent-pending 3D-electroplated anode that reduces dendrites and corrosion and operates effectively in low pH environments. These batteries are designed for high performance, full depth of discharge, and ultra-fast charging while leveraging abundant and sustainable materials. The technology emphasizes environmental sustainability, eliminating cobalt and reducing the overall carbon and material footprint compared to conventional batteries.
Target Market
Coulomb Technology serves the energy storage, backup power, and e-mobility markets, along with commercial, industrial, and defense sectors. Its batteries are suited for applications requiring high power, reliability, and safety, including stationary energy storage, electric vehicles, and critical infrastructure. By offering cost-effective, high-performance, and sustainable alternatives to lithium-ion batteries, Coulomb addresses growing demand in markets focused on electrification, renewable energy integration, and sustainable energy solutions.
ORNL Principal Investigator
- Ilias Belharouak - Section Head, Electrification and Energy Infrastructure, Energy Science and Technology Directorate
- Parans Paranthaman - Group Member, Nanomaterials Chemistry, Physical Sciences Directorate