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

Industrial Automation Parts Supplier Serving Johnson City, TN

A lot of Johnson City plants are still running legacy PLCs and drives that the OEM stopped supporting years ago. PLC Department helps you keep those systems productive with fast sourcing of obsolete, hard-to-find automation parts and reliable replacements.

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.

Request a Quote (833) 800-7748 contact@plcdepartment.com
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.

Allen Bradley

GE Fanuc

Mitsubishi

Omron

Schneider

Siemens

Need a Different Brand?

Our sourcing team quotes 250+ manufacturers across 5,600+ supply partners, including obsolete and discontinued lines.

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Quotes, POs & Support

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Local Support

Serving Johnson city, tn Facilities

Controls in Johnson City do not age on the same schedule as OEM support cycles. Chemical processors and plastics operations around town often have legacy PLC platforms, HMIs, and VFDs that still run product just fine, while the manufacturers quietly end production and pull documentation. The risk shows up when a single failed CPU or comms card threatens to force an expensive, unplanned retrofit.

For chemical and plastics plants in Johnson City, Bristol, and Greeneville, the priority is usually stability and compliance, not chasing every new hardware generation. You need that SLC, MicroLogix, or early ControlLogix rack to stay online, and you need a backup processor on the shelf. PLC Department focuses on finding those obsolete and discontinued SKUs, from Allen-Bradley and Siemens to Mitsubishi, Omron, Schneider, and GE Fanuc, so your maintenance team can repair instead of redesign.

Fabricated metal shops and machining outfits around Johnson City, Elizabethton, and Jonesborough face the same problem on older CNC support gear, servo drives, and operator terminals. A legacy drive fault on a critical press brake or machining center can take a profitable cell out of service. Our sourcing team uses a nationwide supply network to locate tested surplus and new open box automation parts so you can get that machine cutting or forming again without waiting on a control upgrade project.

From construction related batch plants in Erwin to small manufacturing lines in Oak Grove, the common thread is time pressure. When a control module fails, you need quick answers and clear options. PLC Department is a Texas based independent supplier that ships nationwide, supports Johnson City facilities with fast quotes, accepts purchase orders, and backs tested surplus and new open box items with a 1 year warranty. Send us your part list, including the oddball and end of life items, and let our team track down what your usual sources say no longer exists.

Johnson City industry resources: Washington County Economic Development Council

Service coverage: Johnson City, TN — shipped nationwide from PLC Department (Texas-based)
Service coverage: Johnson City, TN — 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 Johnson city, tn

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 industrial automation parts quickly to Johnson City, Tennessee plants and shops?
Yes. PLC Department ships from Texas and our wider US supply network to Johnson City chemical plants, plastics processors, and metal shops. Transit times depend on the carrier and service you choose, and we can use your collect account if needed.
We run older PLC platforms in our Johnson City facility. Can you help source discontinued CPUs and I/O?
Yes. Obsolete and hard to find PLC hardware is a core focus. Send part numbers, photos, or a BOM and our team will search our inventory and supplier network for discontinued CPUs, I/O, comms modules, and HMIs compatible with your existing system.
Do Johnson City maintenance teams need an account before sending a PO to PLC Department?
You can request a formal quote first, then submit a purchase order once pricing and condition are approved. We work with industrial buyers, municipalities, and integrators, and can provide documentation required by your accounts payable department.
What warranty do you offer Johnson City chemical and plastics plants on surplus automation parts?
For Johnson City customers, tested surplus and new open box PLCs, drives, and other automation parts include a 1 year warranty. Items are powered up and function checked as appropriate so your team can install with confidence during planned or emergency work.
Can you support our service crews that cover Bristol, Greeneville, and Elizabethton from Johnson City?
Yes. We regularly ship to shops and field service outfits that maintain equipment across nearby communities. Tell us the ship to location for each order and we will route parts there, so your technicians have the PLCs, drives, and controls they need on site.
Where We Ship

Communities We Serve Around Johnson city, tn

  • Bristol

  • Greeneville

  • Elizabethton

  • Jonesborough

  • Erwin

  • Oak Grove (Washington County)

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.