Meet an Unreasonable Venture

e-Zinc

Powering the energy transition

James Larsen

CEO at e-Zinc

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e-zinc.ca

Employees 51–100

Headquarters Toronto, Ontario, Canada

e-Zinc is a purpose-driven energy storage solutions company that is winning domestic and international awards and stacking world-class investors and advisors.

The company's unique, zinc-based, long-duration energy storage technology enables a reliable transition away from fossil fuel-powered energy sources—and provides the platform for the world's energy markets to be fully powered by renewable energy. By utilizing zinc as the base metal in their technology, they deliver a product that holds energy for multiple days and can safely and reliably perform in the world's harshest environments. In addition, zinc is readily available and inexpensive because of its abundance, ubiquity, and recyclability.

e-Zinc is dedicated to a zero-carbon future—a future to look forward to, with thriving nature and affordable, clean, and reliable energy for all.

Energy & Environment

Notable Achievements

Secured over $100M in equity and grants since joining in 2018, including strategic investors such as Toyota, Mitsubishi, and Eni.
Partnered with Toyota Tsusho and California Energy Commission to complete two first-of-a-kind long duration energy storage projects
Recently named to World Economic Forum's global list of 100 Technology Pioneers

Currently Operating in Two Regions

Elevator Pitch

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Press Mentions

August 6, 2025

Dr. David Harvey Joins e-Zinc Long Duration Energy Storage Company as CTO

e-Zinc has appointed Dr. David Harvey as Chief Technology Officer, enhancing its leadership team. His expertise in energy storage will drive innovation and growth, positioning e-Zinc as a leader in...

Read on WVVA »

February 4, 2025

Think Zinc For Sustainable Safe Long Duration Energy Storage

e-Zinc is pioneering sustainable energy storage solutions, utilizing zinc-based technology to provide long-duration energy storage. This innovative approach enhances energy efficiency and supports...

Read on Dubaikhalifas »

January 27, 2025

E Zinc Storing Electricity In Metal Business View Magazine

e-Zinc is pioneering innovative energy storage solutions by utilizing zinc to store electricity efficiently. This breakthrough technology positions e-Zinc as a leader in sustainable energy,...

Read on Dubaikhalifas »

December 20, 2024

11 Canadian tech entrepreneurs to watch in 2025

e-Zinc is highlighted as a promising Canadian tech company, recognized for its innovative energy storage solutions. The company is poised for significant growth, contributing to sustainable energy...

Read on Toronto Star »

July 12, 2024

Tech Update: New investment in e-Zinc’s pilot manufacturing plant helps highlight what cleantech companies need to scale

E-Zinc, a cleantech company, secures new investment for its pilot manufacturing plant. The company's innovative energy storage technology, which uses zinc, is gaining attention for its potential to...

Read on Toronto Star »

June 28, 2024

e-zinc receives US $31 m funding for pilot, commercialisation

E-Zinc secures $31 million in Series A2 funding to pioneer long-duration energy storage solutions, validating their energy storage solution in the field. The funding will advance commercialization...

Read on Saur Energy International »