Back to Products

Custom PCB Solutions
Circuit Board Design
Embedded Controls & Software
OEM Electronics
PCB Assembly
Electronics Manufacturing Services

Fill out my online form.


Electronics Manufacturing Services

Custom Electronics Design, Support, and Testing Services

SJE Rhombus provides quality, efficiency and reliability in electronics manufacturing services. We're here for you every step of the way.

If you don't have the time, resources, or expertise to do it yourself, let us help you. We can see your project all the way through, from design to delivery, or we can create the design and let you handle the rest. SJE Rhombus is your trusted partner for any and every step of the way. From start to finish - and everywhere in between.

Embedded Controls Brochure

Contact us today to get started on your project. 



SJE-Rhombus Detroit Lakes Minnesota Factory

  • Full Systems Integration
  • Display Panels/User Interface
  • Turn-Key Assemblies/Complete Box Build
  • Addition of Leads and Cables
  • Sourcing and Inventory Solutions
  • Product Lifecycle Management


USA  French Canadian  Chinese

French  German  Italian  Spanish