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ProTom International Logo
ProTom International Growth Score
17
CB Rank
72334
Heat Score
66
ProTom International is a leading device manufacturer of proton therapy technology.
Founded
obfuscation
PrivateVenture - Series Unknown Flower Mound, Texas, United States11-50 www.protominternational.com
Biotechnology
Manufacturing
Pharmaceutical
Therapeutics
Overview

ProTom International
Total Funding
obfuscation
Growth Score
17
Heat Score
66

Total Funding
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Venture - Series Unknown raised
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Growth Score17
-3 pts
in past quarter
Heat Score 66
11 pts
in past quarter

Company Performance Metrics

Score
Trend
AI Content may contain mistakes and is not legal, financial or investment advice.Learn more.
Growth Score - The measure of growth based on company activity, operational metrics, and investments
Growth Trend - The change in the growth score over the given time period
Heat Score - The measure of the market interest, media activity, and Crunchbase profile activity
Heat Trend - The change in the heat score over the given time period
Learn More >
Recent Milestones
Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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Raised Funding Round
Jan 1, 1970
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See more interactive data and historical milestones on desktop for the best experience

About ProTom International

CB Rank
72334
ProTom International is a leading device manufacturer of proton therapy technology.
Founded
obfuscation
PrivateVenture - Series Unknown Flower Mound, Texas, United States11-50 www.protominternational.com
Biotechnology
Manufacturing
Pharmaceutical
Therapeutics

Funding Rounds

Venture - Series Unknown
OBF
in
obfuscation
Debt Financing
OBF
in
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Convertible Note
OBF
in
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Key People

Details

Legal Name ProTom International Holding Corp.
Operating Status Active
Company Type For Profit
Founders  Stephen L. Spotts
About the Company
ProTom International is a leading device manufacturer of proton therapy technology. ProTom is steadfast in its mission to transform cancer treatment by expanding the accessibility of proton therapy and by developing proton tomography technology.
Phone Number 19725341299
Contact Email info@protominternational.com
Predictions & Insights

Growth Prediction

See this Growth Prediction
Top Contributing Factors
Growth Insight

Products & Services

Radiance 330 Proton Therapy System
A compact, modular proton therapy system designed for cancer treatment with options for single or multiple treatment rooms and various gantry configurations.

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Financials

Company Funding

Total Funding Amount 
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Number of Funding Rounds 3
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Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
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Venture Round - ProTom International Logo
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— Venture - Series Unknown

Funding Rounds

Total Funding Amount 
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Number of Funding Rounds 3
Unlock company funding data, including rounds, dates, amounts, and investors.
Announced Date  
Transaction Name  
Number of Investors  
Money Raised  
Lead Investors  
Funding Type  
obfuscation
Venture Round - ProTom International Logo
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— Venture - Series Unknown

Investors

Market Intelligence
People
View Profiles & Contacts
Headcount 11-50 Employee Profiles 1 Board Members and Advisors 6 Contacts 35

Employee Profiles

Board Members and Advisors

News

News and Press

News•Aug 28, 2025
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News•May 13, 2025
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News•Mar 27, 2025
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News•Mar 7, 2024
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Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

IT Spend

$1.1MThis year, ProTom International is projected to spend $1.1M on IT, according to Aberdeen.

Interest Signals

TopicSurge Score
Emerging Technologies Logo
Emerging Technologies
91
Honeytoken Logo
Honeytoken
88
AI PC (Artificial Intelligence Personal Computer) Logo
AI PC (Artificial Intelligence Personal Computer)
87

Actively Used Products

11ProTom International uses 11 technology products and services including HTML5, Google Analytics, and  GoDaddy Premium DNS, according to G2 Stack.

Active Website Tech Count

9ProTom International is actively using 9 technologies for its website, according to BuiltWith. These include Cloudflare CDN, CommonCrawl Top 10m, and  OpenResty.

Total IP

59The intellectual property of ProTom International includes 53 registered patents primarily in the 'Medical Or Veterinary Science; Hygiene' category, according to IPqwery. Additionally, ProTom International has registered 6 trademarks with the most popular class being 'Building; repairs', according to IPqwery.
Sub-Organizations
Frequently Asked Questions

Where is ProTom International's headquarters? ProTom International is located in Flower Mound, Texas, United States.When was the last funding round for ProTom International? ProTom International closed its last funding round on
obfuscation
from a Venture - Series Unknown round.Who are ProTom International's competitors? Alternatives and possible competitors to ProTom International may include Mevion Medical Systems, Hitachi, and  Ion Beam Applications.How much funding has ProTom International raised to date? ProTom International has raised
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.
Who We Are
What We Do
Helpful Links
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