Verified Nov 2026
Electronics & Software
·
Detroit Lakes, Minnesota
·
Since 1975
SJE Inc. is a control solutions manufacturer headquartered in Detroit Lakes, Minnesota, United States, founded in 1975. It employs roughly 500 to 1,000 people, with an estimated annual revenue of $10 to $50 million, and is privately held. The company makes control panels, liquid level sensors, alarm systems, and remote monitoring products for water and wastewater, residential, commercial, municipal, and industrial customers, and serves automotive, electric-vehicle, electronics, appliance, construction, and medical markets. In May 2026 it announced the acquisition of Anchor Scientific, adding water sensor and control products to its portfolio.
SJE Inc. at a glance
Revenue
$10-50M
Est. band
Employees
500-1,000
Founded
1975
Headquarters
Detroit Lakes, Minnesota
Industries
Automotive
Electric Vehicles
Electronics
Appliance
Construction
Medical
Overview
SJE Inc. is a control solutions manufacturer headquartered in Detroit Lakes, Minnesota, United States, founded in 1975. It employs roughly 500 to 1,000 people, with an estimated annual revenue of $10 to $50 million, and is privately held. The company makes control panels, liquid level sensors, alarm systems, and remote monitoring products for water and wastewater, residential, commercial, municipal, and industrial customers, and serves automotive, electric-vehicle, electronics, appliance, construction, and medical markets. In May 2026 it announced the acquisition of Anchor Scientific, adding water sensor and control products to its portfolio.
At a glance
Attribute | Detail |
|---|---|
Founded | 1975 |
Headquarters | Detroit Lakes, Minnesota |
Employees | 500-1,000 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
What SJE Inc. makes
Its listed product lines include pumps and control solutions such as float switches and floatless liquid level technology, with facilities reported in Long Lake, Minnesota and Ashland, Ohio.
Products and capabilities described on the company's own site include Pump (source: sjeinc.com).
Latest developments
2026-11-03 — Rodrigo Erazo Takes on Americas Business Development Manager - Municipal Market - SJE Inc: Industry Leading Control Solutions (sjeinc.com)
2026-09-28 — SJE® Acquires Wilson Controls, Expanding New England Automation Capabilities - SJE Inc: Industry Leading Control Solutions (sjeinc.com)
2026-09-09 — Andrew Baines Named Senior Vice President of Sales & Commercial Operations for SJE Engineered Control Solutions Division - SJE Inc: Industry Leading Control Solutions (sjeinc.com)
2026-08-10 — RKR to Represent SJE Rhombus Across Key Rocky Mountain Markets (prnewswire.com)
2026-05-18 — SJE® Acquires Anchor Scientific, Expanding Its Portfolio in Water Sensors and Controls - SJE Inc: Industry Leading Control Solutions (sjeinc.com)
2025-12-11 — Hart, Travers & Associates, Inc. to Represent SJE Rhombus in Northern Illinois and Northwest Indiana - SJE Inc: Industry Leading Control Solutions (sjeinc.com)
Facilities
SJE Inc. is headquartered in Detroit Lakes, Minnesota. Public sources also reference these locations:
Long Lake, Minnesota — sjeinc.com
Ashland, Ohio — sjeinc.com
Company details
The company is privately held, has operated for about five decades, and in September 2026 announced the acquisition of Wilson Controls to expand its New England automation capabilities. SJE Inc. was founded in 1975, has an estimated 500-1,000 employees, and is headquartered in Detroit Lakes, Minnesota.
Frequently asked questions
What does SJE Inc. make?
SJE Inc. is a control solutions manufacturer headquartered in Detroit Lakes, Minnesota, United States, founded in 1975. It employs roughly 500 to 1,000 people, with an estimated annual revenue of $10 to $50 million, and is privately held. The company makes control panels, liquid level sensors, alarm systems, and remote monitoring products for water and wastewater, residential, commercial, municipal, and industrial customers, and serves automotive, electric-vehicle, electronics, appliance, construction, and medical markets. In May 2026 it announced the acquisition of Anchor Scientific, adding water sensor and control products to its portfolio.
Where is SJE Inc. headquartered?
SJE Inc. is headquartered in Detroit Lakes, Minnesota (22650 County Highway 6, Detroit Lakes, Minnesota, 56501).
When was SJE Inc. founded?
SJE Inc. was founded in 1975.
How big is SJE Inc.?
SJE Inc. has an estimated 500-1,000 employees, with revenue in the $10-50M range (estimated).
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Last verified Nov 2026. Is this your company? Request a correction.
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