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Protonex Technology Corporation

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Revolutionizing the way you can use portable power

Southborough, United StatesFounded 2000Energy
Valuation $25–50M Last recorded · 2015
Revenue $10–50M Latest reported FY
Headcount 100–500 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Protonex Technology Corporation and the history behind them.

About Protonex Technology Corporation

Protonex Technology Corporation specializes in the research, development, and production of advanced fuel cell power solutions. The company focuses on creating portable, remote, and mobile power solutions for a variety of sectors, including the military, scientific, commercial, and consumer markets.

By harnessing proton-exchange membrane (PEM) fuel cell technology, Protonex has developed a range of products that are smaller, lighter, and higher-performing than many alternatives. The company was acquired by Revision, now known as Galvion, a company specializing in soldier-worn and platform power solutions. This acquisition has integrated Protonex's fuel cell expertise into a broader portfolio of power and protective equipment for military and tactical use.

Source: Dealroom company data

At a glance

Founded
2000
Headquarters
Southborough, United States
Sector
Energy

Investors

7 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed1 investor entered at this stage

Series A5 investors entered at this stage

  • Conduit Ventures
  • Solstice Capital
  • Commons Capital
  • SAS Investors
  • Massachusetts Green Energy Fund

Series B and later1 investor entered at this stage

  • WindSail Capital Group
Team profiled 10 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
4 countries with
team presence
🇺🇸 United States56.8%
🇨🇦 Canada35.8%
🇵🇱 Poland6.8%
🏳️ Bahamas0.6%
4 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Protonex Technology Corporation on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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