Join Our Team!

We are seeking talented individuals who enjoy working as a team to contribute to the success of the company! A career at Control System Labs is exciting and offers competitive benefits in a professional environment. See our Careers page for more information on our open positions.

Welcome to Control System Labs

Control System Labs repairs industrial electronic controls for Original Equipment Manufacturers (OEMs), service companies, and end users from around the world. We built our business by working side by side with our customers to keep their equipment running. Our specialty is finding the balance between fast, affordable repairs and adequate testing to make sure controls work properly. We have been working in this industry for over 50 years, and our team of experienced engineers and technicians are standing by to repair or replace virtually any control--even for rare brands and obsolete machines.

Why Choose Control System Labs?

If costly hours of downtime are not on your to-do list, then Control System Labs is the right choice for you. Our engineers and technicians are fast, thorough, and accurate, a combination you won’t find anywhere else.

Experience
Our crew has completed over 100,000 repairs for more than 10,000 customers, and our experience includes everything from motor speed controls and operator interfaces to temperature controls and PLCs. Our teams have an average of 30 years experience, and we’ve seen it all.

Testing
The testing process is critical to ensure all defects have been identified and repaired. We use four levels of testing to balance speedy service and accurate repairs. We also stand behind every single control repair with a two-year warranty that includes defective or failed parts and labor.

Customer Experience
At Control System Labs, we build relationships with our customers and aim to be your go-to electronic control repair shop year over year. Our goal is to work side-by-side with you to be sure your equipment is up and running quickly, reliably and as economical as possible.

How It Works

Step 1
Search and select the items you need repaired, add them to your request, and complete the RMA form.

Step 2
Print the RMA form and put it in a box with the items for repair.

Step 3
Send us the items for an expert repair assessment and fixed price quote.

What Happens Next

We will evaluate the items and send you a request for Authorization to Repair.

You authorize the repair and pay by credit card or purchase order.

You will receive your item in approximately 10 business days.*

*RUSH Service is available at an additional fee.

Control Repair Technician testing controls

The Diagnostic and Testing Process

We have all the tools and equipment to diagnose and repair your control including more than 10,000 test fixtures, motor test stands, a thermal chamber to test controls at hot and cold, and an x-ray machine to perform in-depth analyses. We also test each control following repair to be sure that all defects have been identified and fixed. We utilize 4 categories of testing and each unit receives an individualized test plan that is appropriate for that part to ensure a fast and affordable repair. Plus, we stand behind every single control repair with a two year warranty on parts and labor issues.

Top Brands

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Search Our Database

We have repaired thousands of controls in our 51 year history; search our database by manufacturer part number, partial item number, manufacturer, or category using the search tool on the top of this page. Currently there are more than 80,000 items listed for repair and over 100,000 successful repairs.

Note: We have some items for sale in our inventory, but the majority of items listed here are for repair only.