Insights

Market Focus Protonex specializes in power management and fuel cell solutions for military, defense, and remote applications, presenting opportunities to target defense contractors, remote energy consumers, and industries requiring portable power sources.

Recent Asset Sale The company's sale of its power management business to Revision Military indicates a strategic shift towards core fuel cell technologies, making integrated fuel cell project opportunities particularly relevant for potential clients.

Innovative Products Protonex has developed rugged, lightweight power solutions such as the PTX line and P200i SOFC systems, which are ideal for clients needing reliable, portable energy sources in challenging environments like military and industrial sectors.

Growth Potential With revenues estimated between one and ten million dollars and involvement in cutting-edge fuel cell technology, there are growth opportunities for equipment suppliers, component providers, and strategic partners in fuel cell manufacturing and deployment.

Partnership & Expansion Protonex’s strategic collaborations and evolving product portfolio highlight a receptive market for new technological partnerships, customized fuel cell solutions, and expansion into commercial and industrial power markets.

Protonex Tech Stack

Protonex uses 8 technology products and services including Chart.js, jQuery, Modernizr, and more. Explore Protonex's tech stack below.

  • Chart.js
    Javascript Graphics
  • jQuery
    Javascript Libraries
  • Modernizr
    Javascript Libraries
  • Google Analytics
    Web Analytics
  • Adobe Fonts
    Web Fonts
  • GoDaddy
    Web Hosting
  • Gravity Forms
    Web Platform Extensions
  • prettyPhoto
    Web Tools And Plugins

Media & News

Protonex's Email Address Formats

Protonex uses at least 1 format(s):
Protonex Email FormatsExamplePercentage
First.Last@protonex.comJohn.Doe@protonex.com
48%
FLast@protonex.comJDoe@protonex.com
3%
F.Last@protonex.comJ.Doe@protonex.com
1%
First.Last@protonex.comJohn.Doe@protonex.com
48%

Frequently Asked Questions

Where is Protonex's headquarters located?

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Protonex's main headquarters is located at 153 Northboro Road Southborough, Massachusetts 01772 United States. The company has employees across 2 continents, including North AmericaAsia.

What is Protonex's phone number?

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You can contact Protonex's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Protonex's official website and social media links?

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Protonex's official website is protonex.com and has social profiles on LinkedIn.

How much revenue does Protonex generate?

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As of February 2026, Protonex's annual revenue is estimated to be $14M.

What is Protonex's SIC code NAICS code?

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Protonex's SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does Protonex have currently?

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As of February 2026, Protonex has approximately 20 employees across 2 continents, including North AmericaAsia. Key team members include Vp, Pem & Reformer Systems Development: D. E.Vice President: D. I.Controller: D. B. A.. Explore Protonex's employee directory with LeadIQ.

What industry does Protonex belong to?

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Protonex operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does Protonex use?

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Protonex's tech stack includes Chart.jsjQueryModernizrGoogle AnalyticsAdobe FontsGoDaddyGravity FormsprettyPhoto.

What is Protonex's email format?

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Protonex's email format typically follows the pattern of First.Last@protonex.com. Find more Protonex email formats with LeadIQ.

Protonex

Appliances, Electrical, and Electronics ManufacturingMassachusetts, United States11-50 Employees

Headquartered in Southborough, Massachusetts, Protonex Technology Corporation is known for developing power management solutions for military and defense markets, and small portable fuel cells for commercial and industrial markets.

Protonex's PEM Fuel Cell business is now a part of Ballard Power Systems, the Power Management business is now part of Revision Military, and the SOFC Fuel Cell business is now Upstart Power, Inc.

Section iconCompany Overview

Headquarters
153 Northboro Road Southborough, Massachusetts 01772 United States
Phone number
SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Employees
11-50

Section iconFunding & Financials

  • $1M$10M

    Protonex's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Protonex's revenue is estimated to be in the range of $1M$10M

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