Fortress Power
Smart, Clean Energy Storage for Homes and Business - Lithium Batteries
61 employees · est. 2016 · Langhorne, United States
e-Zinc is the older company (2013 vs 2016).
Side-by-Side Comparison
| Metric | e-Zinc | Fortress Power |
|---|---|---|
| Founded | ||
| Founded | 2013 older | 2016 |
| Headquarters | ||
| Headquarters | Toronto, Canada | Langhorne, United States |
| Employees | ||
| Employees | 76 | 61 |
| Industry | ||
| Industry | Energy, Hardware, Clean Energy | Energy, Manufacturing, Energy Storage |
| Funding Stage | ||
| Funding Stage | Series A | Growth |
| Total Funding | ||
| Total Funding | $75.94M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 14 | 1 |
| Services | ||
| Services | Not tracked yet | Energy Storage System Sales, Installer Training and Certification, Technical Support and Documentation, Residential and Commercial Energy Solutions, Rebates and Incentives Programs |
| Target Customers | ||
| Target Customers | Not tracked yet | Homeowners, Commercial Businesses, Industrial Facilities, Schools, Healthcare Centers, Government Facilities, Energy Installers and Distributors |
| Taxonomy | ||
| Taxonomy | Energy Storage Solutions, Zinc-based Technology, Long-duration Energy Storage, Renewable Energy Transition, Zero-carbon Future, Clean Energy Technology, Sustainable Energy Solutions, Renewable Energy Markets, Fossil Fuel Alternatives, Renewable Energy Innovation, Energy Sustainability, Zero-emission Technology, Energy Technology Advancements | Clean Energy Storage, Lithium Iron Phosphate Batteries, Energy Storage Solutions, Battery Manufacturing, Compact Battery Systems, Reliable Energy Solutions, Home Energy Storage, Commercial Energy Storage, Solar Energy Storage, Energy Dependability, Affordable Energy Solutions, Battery Safety, Premium Energy Products, Sustainable Energy Systems |
| Website | ||
| Website | e-zinc.ca | fortresspower.com |
About e-Zinc
e-Zinc is a purpose-driven energy storage solutions company based in Toronto, Canada, founded in 2012. The company's slogan, "Powering the energy transition," reflects its commitment to enabling a reliable transition away from fossil fuel powered energy sources. e-Zinc's unique zinc-based long-durat...
About Fortress Power
Fortress Power is a prominent player in the rapidly growing energy storage sector, delivering smart, clean energy storage for homes and businesses through its specialization in Lithium Iron Phosphate batteries. Since its inception in 2016, this Pennsylvania-based company has successfully carved a ni...
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Funding, hiring, leadership and stack changes at e-Zinc and Fortress Power — by email.
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Compiled from the BounceWatch company index. We last looked at e-Zinc on 11 Sep 2024, and Fortress Power on 14 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.