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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 Costa Mesa, CA

Purchasing teams in Costa Mesa juggle rush orders, vendor setup, and matching the right automation parts to tight specs. PLC Department helps streamline that work with fast quotes, PO-friendly ordering, and expert sourcing of hard-to-find PLCs, drives, and controls.

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 Costa mesa, ca Facilities

From a Costa Mesa buyer’s desk, every automation request has a clock on it. Production needs a replacement Allen-Bradley CPU, a construction project needs drives approved, and you still have to reconcile part numbers, gather quotes, and push POs through. PLC Department is built to make that process faster and easier for local procurement teams.

For electronics and electrical equipment manufacturing in Costa Mesa, the challenge is often matching exact revisions and firmware-sensitive components. Our team can cross-reference OEM part numbers, suggest compatible alternatives when you approve it, and source obsolete or discontinued PLCs, servo drives, HMIs, and I/O. You send the BOM or photo, we respond with clear pricing and availability so you can keep your line projects on schedule.

Construction and electrical contractors in Costa Mesa rely on tight timelines and accurate submittals. When your project calls for specific Allen-Bradley, Siemens, Mitsubishi, Omron, Schneider, or GE Fanuc gear and the usual channels say “extended lead time,” we step in to help. We pull from US-based inventory and a vetted supply network, provide written quotes for your files, and accept purchase orders once you are set up in your system.

Every tested surplus and new open box part we sell includes a 1 year warranty, which helps you answer internal questions from project managers and maintenance about risk and reliability. Our technicians functionally test surplus items where applicable, so you are not gambling on unverified secondary market parts. That is especially useful for Costa Mesa teams trying to keep older panels running while planning future upgrades.

PLC Department is Texas based and ships nationwide, supporting Costa Mesa buyers who need dependable industrial automation supply without adding another high overhead local vendor. Email your RFQ or call (833) 800-7748 for fast help with PLCs, HMIs, VFDs, servo drives, and control components for your manufacturing floor or construction projects.

Costa Mesa industry resources: Costa Mesa Chamber of Commerce

Service coverage: Costa Mesa, CA — shipped nationwide from PLC Department (Texas-based)
Service coverage: Costa Mesa, CA — 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 Costa mesa, ca

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 PLC Department ship industrial automation parts quickly to Costa Mesa, California?
Yes. We ship from US-based inventory and a national supply network to support Costa Mesa facilities. When you request a quote, we include expected ship timing based on current stock so you can plan maintenance or project schedules with better information.
How do Costa Mesa purchasing departments request quotes and place POs with PLC Department?
Send your RFQ by email with part numbers, quantities, and any target brands. We reply with pricing and availability in a written quote that your team can attach to requisitions. Once set up as a vendor, you can issue purchase orders by email for processing.
Can you help our Costa Mesa plant source obsolete or discontinued PLC and drive part numbers?
Yes. Obsolete and hard to find automation parts are a core focus. Share the exact catalog number, series, and any photos or nameplate details. We search our inventory and supply network, then quote what we can locate or suggest alternatives when appropriate.
What part conditions do you provide for Costa Mesa manufacturers and contractors?
We supply tested surplus and new open box industrial automation parts, along with some new items when available. All tested surplus and new open box products come with a 1 year warranty, which helps reduce risk when you are supporting older control systems.
Can Costa Mesa companies get documentation for accounts payable and project records?
Yes. Each shipment includes an itemized invoice that matches the quoted pricing and your PO number. If your AP team needs W-9 information, order confirmations, or serial and lot details for project files, we can provide that upon request to keep your records complete.
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.