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Industrial Automation Parts Supplier Serving Denver, CO

Plants across Denver that run relay panels beside PLC-5 racks and Ethernet-based controls need sourcing that matches that mix. PLC Department helps Denver operations find automation parts across all three generations, including obsolete PLCs, drives, and HMIs.

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.
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Industrial Automation Brands We Stock

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

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Quotes, POs & Support

Local Support

Serving Denver, co Facilities

On a lot of Denver floors, you see it all at once. A row of old relay logic and contactors feeding a first-generation PLC, then a newer line tied into Ethernet with modern HMIs. For maintenance in beverage and bottling plants, that mixed fleet is normal, not the exception.

PLC Department supports Denver bottling and beverage processors that have to keep every part of that stack running. You might be nursing along an older Allen Bradley SLC rack on a filler while a CompactLogix system controls packaging and palletizing. You may still have Mitsubishi or Siemens drives on conveyors, plus Omron safety gear that has been in place for years. We source tested surplus and new open box PLCs, VFDs, I/O cards, and operator interfaces so you can keep legacy lines productive without rushing into an unscheduled controls upgrade.

For mining, oil and gas operations around Denver, the control mix can be even wider. Skids and field installations may run GE Fanuc or Schneider gear installed decades ago, while newer systems report back over Ethernet to a central SCADA. When something fails, you often need a very specific, discontinued module fast. Our sourcing team tracks down obsolete and hard to find SKUs across our Texas based inventory and partner network, then turns quotes quickly so your electricians and controls engineers can get sites back online without wasting hours on searches.

From Four Square Mile down to Glendale, we ship nationwide from our U.S. stock with no claim of local inventory in Denver. Maintenance and purchasing teams send us part numbers for Allen Bradley, Siemens, Mitsubishi, Omron, Schneider, and GE Fanuc, and we respond with pricing, condition details, and lead information. PLC Department accepts purchase orders, provides formal quotes and backs most tested surplus and new open box industrial automation parts with a 1 year warranty, so Denver teams can support old relay cabinets, mid life PLCs, and modern Ethernet controls with one sourcing partner.

Denver industry resources: Denver Metro Chamber of Commerce · Metro Denver Economic Development Corporation · Colorado Chamber of Commerce

Service coverage: Denver, CO — shipped nationwide from PLC Department (Texas-based)
Service coverage: Denver, CO — 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.

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Logistics

Shipping to Denver, co

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 ship PLCs and VFDs quickly to a plant in Denver, Colorado?
Yes. PLC Department ships from Texas based stock and a U.S. supply network to support plants in Denver and the surrounding area. Transit times depend on the carrier and service you choose, and we can use your collect account if needed.
Our Denver facility runs older Allen Bradley PLC-5 hardware. Can you still source those parts?
Yes, we specialize in obsolete and discontinued automation, including many Allen Bradley PLC-5 and SLC modules. Send the exact catalog numbers and any series or firmware notes and we will search our inventory and partner network for options.
Do you work with beverage plant maintenance teams in Denver that buy using purchase orders?
We regularly work with maintenance and engineering groups that issue POs. Email your RFQ with part numbers and your company details, and we will return a formal quote that your Denver purchasing or accounts payable team can process as usual.
What kind of warranty do Denver mining and oil and gas operators get on surplus parts?
Most tested surplus and new open box PLCs, drives, and HMIs we supply carry a 1 year warranty. Items are inspected and function tested where applicable. Warranty terms are included on your quote so Denver operations know exactly what is covered.
Do you also support facilities in suburbs like Four Square Mile and Glendale with automation parts?
Yes, the same sourcing service, quoting process, and warranty that Denver plants receive also apply to facilities in nearby areas such as Four Square Mile and Glendale. We ship to any commercial address in the region from our U.S. locations.
Where We Ship

Communities We Serve Around Denver, co

  • Four Square Mile

  • Glendale

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.