Acquisition highlights of Protonas and a snapshot of its key metrics.

Founded in 2024, Protonas operates in Clean Tech offering air-cooled Polymer Electrolyte Membrane (PEM) hydrogen fuel cells for long-duration backup power, fuel-cell engines for delivery fleets, and lightweight UAV power. It targets telecom networks and critical infrastructure with 500–2,000 W backup systems for multi-day outages, and is developing engines for three-wheeler and four-wheeler delivery fleets that refuel in minutes from standard hydrogen cylinders, while lightweight stacks for drones aim to extend flight range up to three times. R&D focuses on low-cost, air-cooled stacks with fewer parts and simpler balance of plant.

Arvind Parthasarathy

Funding highlights of Protonas and a snapshot of its key metrics.

Transition Venture Capital

Investment highlights of Protonas and a snapshot of its key metrics.

Protonas - A Clean Tech Funded Company Based Out Of Knoxville

Protonas

A snapshot of highlights, scale, and metrics

A Clean Tech Funded Company Based Out Of Knoxville

Protonas - Company Profile & Overview

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