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C3I Logo
C3I CB Rank
787362
Heat Score
40
C3I is a manufacturing company that produces sound-powered telephones, bridge instruments, and integrated suppression system products.
Founded
obfuscation
Private Exeter, New Hampshire, United States11-50 www.c3i-usa.com
Industrial Engineering
Lighting
Manufacturing
Overview

C3I
Heat Score
40

Growth Score
pts
in past quarter
Heat Score 40
-14 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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See more interactive data and historical milestones on desktop for the best experience

About C3I

CB Rank
787362
C3I is a manufacturing company that produces sound-powered telephones, bridge instruments, and integrated suppression system products.
Founded
obfuscation
Private Exeter, New Hampshire, United States11-50 www.c3i-usa.com
Industrial Engineering
Lighting
Manufacturing

Key People

Details

Legal Name C3i, Inc
Also Known As Critical Communications, Controls and Instruments
Operating Status Active
Company Type For Profit
Phone Number +1-603-929-9989
Contact Email sales@c3i-usa.com
Predictions & Insights

Growth Prediction

See this Growth Prediction

Products & Services

Sound Powered Telephones
Communication devices that operate without external power, used primarily in marine environments for reliable voice communication.
Bridge Instruments
Instruments installed on ship bridges to provide navigational and operational data essential for vessel control and safety.

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Financials
Market Intelligence
People
View Profiles & Contacts
Headcount 11-50 Employee Profiles 1 Contacts 11

Employee Profiles

News

News and Press

News•Apr 2, 2025
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News•Mar 11, 2025
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Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

Monthly Web Visits

483
295.9%
 in past month

IT Spend

$1.6MThis year, C3I is projected to spend $1.6M on IT, according to Aberdeen.

Interest Signals

TopicSurge Score
Social Retargeting Logo
Social Retargeting
69
Cultivate Logo
Cultivate
66

Active Website Tech Count

6C3I is actively using 6 technologies for its website, according to BuiltWith. These include HSTS, CommonCrawl Top 50m, and  LetsEncrypt.

Total IP

7The intellectual property of C3I includes 5 registered patents primarily in the 'Electric Techniques Not Otherwise Provided For' category, according to IPqwery. Additionally, C3I has registered 2 trademarks with the most popular class being 'Scientific and electric apparatus and instruments', according to IPqwery.
Sub-Organizations
Frequently Asked Questions

Where is C3I's headquarters? C3I is located in Exeter, New Hampshire, United States.Who are C3I's competitors? Alternatives and possible competitors to C3I may include Saab, Garmin, and  Kongsberg Maritime.
Who We Are
What We Do
Helpful Links
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