About Us – Your Partner in Industrial Automation

TopAutoDevice

Who We Are in Industrial Automation

TopAutoDevice is a trusted supplier of PLCs, drives, motors, HMIs, and automation components from world-leading brands. With global inventory and a dedicated team, we provide reliable products, competitive pricing, and fast delivery to help manufacturers reduce downtime and improve efficiency.

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Our Mission

We help manufacturers minimize downtime with fast access to reliable automation parts. Our team sources quality components globally, ensuring each order meets technical and delivery expectations.

Why Choose TopAutoDevice

Global Availability

Stock access across major brands and models.

Fast Fulfillment

Same-day dispatch for in-stock items.

Trusted Brands

Allen-Bradley, Honeywell, Omron, and more.

Reliable Support

Technical guidance and sourcing for hard-to-find parts.

Our Journey

From our foundation to global coverage, key milestones highlight how we keep automation parts moving fast and reliably.

2014

Fast parts sourcing for manufacturing lines.

2020

Brand portfolio + global warehouses.

2023

Same-day dispatch + surplus/obsolete.

Now

10,000+ SKUs, worldwide coverage.

How We Work

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RFQ Received

Send us part numbers or a full BOM via form, email, or WhatsApp.

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Verify & Quote ≤2h

Our sourcing team checks stock, lead time, and provides the best price in under 2 hours.

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QA & Packing

Authenticity check, ESD-safe packaging, and photos provided on request.

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Dispatch & Tracking

Same-day shipping for in-stock items with tracking details shared instantly.

What Our Customers Say

Received Siemens PLC parts in 3 days, faster than expected.

Automotive OEM

They helped us source obsolete Omron relays. Great service.

Factory Maintenance Manager

Responsive team, BOM quote within 1 hour. Will order again.

Global Integrator

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Ready to Keep Your Production Running?

Send us your part numbers or BOM today. Our team replies within 2 hours with verified stock and best prices.

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Frequently Asked Questions

How fast can I get a quotation?

We usually reply within 2 business hours. For urgent requests, you can WhatsApp us to get even faster support.

Do your parts come with warranty?

Yes. All products are backed by TopAutoDevice’s 2-year warranty. Please note we are not an authorized distributor for the listed manufacturers or tradenames, so the original manufacturer’s warranty does not apply.

Do you supply obsolete or hard-to-find parts?

Yes. We specialize in sourcing surplus and obsolete automation components, helping you keep legacy systems running without interruption.

Where do you ship from?

We ship worldwide from our warehouse in the USA, ensuring fast delivery and reliable global coverage.

What payment methods do you accept?

We accept bank transfer (T/T), PayPal, and other secure international payment methods.