Skip to content
Free Ground Shipping | Overnight Shipping Available | Texas-based company, and all shipments come from the USA
(833) 800-7748

Industrial Automation Parts Supplier Serving Dearborn, MI

Legacy PLCs and aging drives are still running critical lines in Dearborn, and replacing whole systems is not always realistic. PLC Department helps local plants source hard-to-find automation parts fast so you can defer risky, costly retrofits.

1-Year WarrantyEvery part covered
Tested Surplus& new-open-box, graded
POs AcceptedQuotes & documentation
Overnight OptionsFor line-down emergencies
U.S.-Based Support9AM–6PM EST, live chat
PLC Department sourcing team member

Can’t find your part? Our sourcing team specializes in hard-to-find and obsolete SKUs.

One Sourcing Partner

Access millions of automation parts through a single point of contact

64,000+Parts in stock now
5,600+Vetted supply partners
250+Brands quoted
  • Best price and lead time, found for youWe compare availability across 5,600+ supply partners plus our own inventory, and quote the strongest option.
  • Obsolete & hard-to-source componentsOur procurement network locates discontinued and legacy SKUs other channels no longer support.
  • Clear, comparable quotesCondition, quantity, lead time and warranty spelled out in one straightforward format.
  • Less risk, faster decisions1-year warranty on tested units, and real people on the phone before you commit a PO.
Shop By Brand

Industrial Automation Brands We Stock

Full Directory

Browse Every Brand & Category

Crawl the full catalog by manufacturer. Every line links to live inventory you can order today or quote for sourcing.

Get Help

Quotes, POs & Support

Local Support

Serving Dearborn, mi Facilities

Automotive and metal industry equipment around Dearborn often runs on controls that went in decades ago. OEMs have moved on to new platforms, yet your lines in Dearborn, Allen Park, Melvindale, and nearby plants still depend on older PLCs, HMIs, and drives. When a CPU card or servo amp fails, you are suddenly pushed toward an expensive controls upgrade that may not be in this year’s budget.

PLC Department helps maintenance and engineering teams keep that legacy hardware alive. We supply tested surplus and new open box Allen-Bradley, Siemens, Mitsubishi, Omron, Schneider, and GE Fanuc parts that match the installed base already in your automotive, aerospace, and transportation equipment lines. From classic PLC racks on body shops to older VFDs on conveyor and oven drives, our sourcing team tracks down obsolete and discontinued SKUs so you can swap a module and get back into production.

Dearborn steel and primary metals operations face the same pressure. Continuous casters, rolling mills, furnaces, and utility systems often rely on controls that are long out of mainstream support. A forced controls retrofit on a steel or metals process is complex and high risk, and it can stretch shutdown windows. By shipping automation parts nationwide from our Texas based inventory and supply network, we support Dearborn, Ecorse, and River Rouge plants that need a spare input card, HMI panel, or power supply to make the next outage or turnaround go smoothly instead of triggering an emergency project.

Send us your part lists, photos of nameplates, or obsolete part numbers and we will track options for you, including functionally compatible revisions when the exact catalog is no longer available. We provide quick quotes, accept POs, and every tested surplus and new open box item comes with a 1 year warranty. From a single emergency PLC processor to a package of spare drives and I/O cards for your next shutdown, PLC Department is set up to support Dearborn industrial facilities that need reliable automation parts, not another pressure campaign to rip and replace working systems.

Dearborn industry resources: Dearborn Area Chamber of Commerce · East Dearborn Downtown Development Authority (City of Dearborn)

Service coverage: Dearborn, MI — shipped nationwide from PLC Department (Texas-based)
Service coverage: Dearborn, MI — shipped nationwide from PLC Department (Texas-based)

Line down? Need an obsolete or hard-to-find part?

Our sourcing team locates tested surplus, new-open-box and discontinued automation components — including legacy series no longer available through authorized channels.

Request a Quote
Why PLC Department

Built for Maintenance & Procurement Teams

Independent Supplier

New surplus, new-open-box and refurbished parts — including brands and legacy series authorized channels no longer stock.

Tested & Warrantied

Parts are inspected, condition-graded on every listing, and covered by a 1-year warranty.

PO-Friendly

Company purchase orders accepted, formal quotes on request, and documentation for your AP department.

Speed When It Counts

Overnight and expedited options for line-down emergencies — contact us and we’ll confirm the fastest route.

Secure CheckoutAmerican Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Visa
Logistics

Shipping to Dearborn, mi

Orders ship from our U.S. inventory and supply network. Delivery times depend on product location, order time and the shipping service selected at checkout. Facing a line-down emergency? Contact us before ordering and we’ll confirm the fastest available option for your part.
Good To Know

Frequently Asked Questions

Can you source obsolete Allen-Bradley and Siemens PLCs still running in Dearborn automotive plants?
Yes. We specialize in obsolete and hard to find Allen-Bradley and Siemens PLCs, HMIs, and drives that are still in service in Dearborn auto and aerospace facilities. Send part numbers or photos and our team will search our inventory and supplier network for compatible units.
How do you ship industrial automation parts to Dearborn and nearby suburbs?
Orders ship from our Texas based inventory and supplier network to Dearborn by common carriers and parcel services. We regularly ship to nearby areas like Allen Park, Melvindale, Ecorse, and River Rouge. Expedited shipping options are available on request through our sales team.
Can Dearborn maintenance teams place orders with a purchase order instead of a credit card?
Yes. We work with plant maintenance, engineering firms, and OEMs in Dearborn that use purchase orders. Request a formal quote, submit your PO referencing that quote, and our team will process it according to the agreed terms and your company’s vendor setup requirements.
What warranty do Dearborn plants get on tested surplus and new open box PLC parts?
All tested surplus and new open box automation parts supplied to Dearborn customers carry a 1 year warranty from PLC Department. Items are function tested where applicable before shipment, and if there is a problem within the warranty period, contact us to arrange support or a return.
Can you help on a line down situation at a Dearborn metals or automotive facility?
If you have a line down and a specific PLC, HMI, drive, or servo part number, contact us by phone or email with the details. We will quickly check stock and sourcing options, provide pricing and lead time, and help you choose the fastest available replacement so you can restore production.
Where We Ship

Communities We Serve Around Dearborn, mi

  • Allen Park

  • Melvindale

  • Ecorse

  • River Rouge

Areas We Serve

Nearby Markets

PLC Department is an independent supplier of industrial automation parts. We are not an authorized distributor, affiliate, or representative of Rockwell Automation, Allen-Bradley, Siemens, Omron, FANUC, Mitsubishi Electric, Schneider Electric, or any other manufacturer referenced on this page. All product names, trademarks, brands and logos are the property of their respective owners and are used for identification purposes only. Product availability and delivery estimates are confirmed at the time of order.