About TC Communications

Located in Irvine, California, TC Communications, Inc. is a leading manufacturer of industrial communications products for Operational Technology (OT) networks and other critical infrastructure. We serve several markets globally, including public safety, utilities, transportation, aviation and defense.

We know industrial device communications.

For over 30 years, TC Communications has been solving connectivity challenges between OT devices. Starting with connecting serial and T1 devices over fiber optic networks in the 1990s to combining various protocols over packet-based networks today, TC has focused on designing unique solutions for industrial communication applications. Our deep understanding of industrial device protocols has made us a trusted name among organizations looking to connect OT devices.

TC takes the time to understand customers’ specific needs for each application. From substation communications to emergency radio networks to airfield Instrument Landing Systems, our engineers have worked with network managers to study hundreds of end device types and learn their nuances. This has guided our broad portfolio of products with a common purpose: to provide seamless, scalable solutions for critical communications.

Why Choose Us?

Our products are extremely reliable.

We understand the industry and its demands for reliability. Our focus on reliability begins with product design, where simplicity and functionality are more important than cost. We then use high-quality components for longevity and additional reliability. As a result, the rare products that do get sent back for review or repair boast an average time-in-field of over 11 years.

Our products are easy to maintain.

The less time network engineers spend fiddling around with a product, the better. Our products are thoughtfully designed with numerous LEDs for immediate diagnostics (like signal indicators and link quality) and equipped with self-testing functions for quick troubleshooting and smooth user experience. As for setup, we always strive to make products as “plug-and-play” and straightforward as possible.

We prioritize the right fit over a sale.

Our products may not be a good fit for every problem, and it’s important to us that we provide the most appropriate solution for customer needs. Our sales team and engineers work closely with network managers to review networks, requirements and compatibility with end devices to ensure the best fit.

More of what we offer

When you choose TC, you can expect more than a piece of hardware.

Our history

Read what our customers have to say about our products and the overall TC experience.

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