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S.J. Electro Systems Logo
S.J. Electro Systems Growth Score
58
CB Rank
206314
Heat Score
46
S.J. Electro Systems is a manufacturer of control solutions for the water and wastewater industry.
Acquired by
Audax Private Equity Logo
Audax Private Equity
Founded
obfuscation
Private Detroit Lakes, Minnesota, United States251-500 sjeinc.com/
Embedded Systems
Manufacturing
Service Industry
Overview

S.J. Electro Systems
Growth Score
58
Heat Score
46

Growth Score58
-18 pts
in past quarter
Heat Score 46
13 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 >
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About S.J. Electro Systems

CB Rank
206314
S.J. Electro Systems is a manufacturer of control solutions for the water and wastewater industry.
Acquired by
Audax Private Equity Logo
Audax Private Equity
Founded
obfuscation
Private Detroit Lakes, Minnesota, United States251-500 sjeinc.com/
Embedded Systems
Manufacturing
Service Industry

Key People

Details

Legal Name SJE Corp
Also Known As SJE
Operating Status Active
Company Type For Profit
Founders  Steve Johnston
About the Company
S.J. Electro Systems is a manufacturer of control solutions for the water and wastewater industry.
Phone Number 888-342-5753
Predictions & Insights

Growth Insight

See this Growth Insight
S.J. Electro Systems is
Lorem
 to be growing
Top Contributing Factors
Merger or Acquisition

Growth Prediction

See this Growth Prediction
Top Contributing Factors
Key Employee Changes

Products & Services

CSION™ Indoor Alarm System
An indoor alarm system that alerts homeowners to high water levels, pump failure, or freezing pipes through audible and visual signals.

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Financials

Investments

Number of Acquisitions 5

Investment Breakdown

Number of Acquisitions 5

M&A Details

S.J. Electro Systems was bought out by Audax Private Equity on
obfuscation
.
Transaction Name 
S.J. Electro Systems acquired by Audax Private Equity Logo
S.J. Electro Systems acquired by Audax Private Equity
Acquired by 
Audax Private Equity Logo
Audax Private Equity
Announced Date 
obfuscation
Market Intelligence
People
View Profiles & Contacts
Headcount 251-500 Employee Profiles 3 Contacts 94

Employee Profiles

News

News and Press

News•May 18, 2026
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Jan 15, 2026
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Jan 15, 2026
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
News•Oct 16, 2025
obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated obfuscated
Access a complete feed of recent news and press, from product launches to leadership changes.
Technology
View Tech Report

Monthly Web Visits

1,096
-69.39%
 in past month

IT Spend

$12.3MThis year, S.J. Electro Systems is projected to spend $12.3M on IT, according to Aberdeen.

Interest Signals

TopicSurge Score
Learning Pathways Logo
Learning Pathways
94
Brand Acquisition Logo
Brand Acquisition
91
JavaScript Logo
JavaScript
89

Active Website Tech Count

2S.J. Electro Systems is actively using 2 technologies for its website, according to BuiltWith. These include IPhone / Mobile Compatible and  CommonCrawl Top 5m.

Total IP

74The intellectual property of S.J. Electro Systems includes 31 registered patents primarily in the 'Testing' category, according to IPqwery. Additionally, S.J. Electro Systems has registered 43 trademarks with the most popular class being 'Scientific and electric apparatus and instruments', according to IPqwery.
Sub-Organizations

Sub-Organizations

Number of Sub-Orgs 2
Which industries do these Sub-Organization operate in?
Revere Control Systems Logo
Revere Control SystemsSubsidiary
LangeTech Logo
LangeTechSubsidiary
Frequently Asked Questions

Where is S.J. Electro Systems's headquarters? S.J. Electro Systems is located in Detroit Lakes, Minnesota, United States.Who are S.J. Electro Systems's competitors? Alternatives and possible competitors to S.J. Electro Systems may include Pentair, Franklin Electric, and  Armstrong Fluid Technology.
Who We Are
What We Do
Helpful Links
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