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Business Details
35 Years
experience
Your Trusted Partner for Industrial Communication Solutions
For over three decades, TC Comm has specialized in solving connectivity challenges between operational technology (OT) devices. Since 1991, we have designed and manufactured industrial communication solutions in Irvine, California, focusing on integrating legacy systems with modern networks. Our expertise spans serial and T1 device connectivity over fiber optic networks, evolving to support packet-based protocols for critical infrastructure. With more than 250,000 units deployed across 40+ countries, we prioritize engineering reliability, user experience, and tailored solutions. Our engineers collaborate closely with clients to understand application-specific needs, from substation communications to emergency radio networks.

We emphasize simplicity in design, high-quality components, and diagnostics for seamless troubleshooting. Our commitment to customer success includes on-site support, training, and a five-year product warranty. As a U.S.-based manufacturer, we ensure products meet stringent industrial demands while maintaining transparency in operations. Our approach balances technical innovation with practicality, avoiding one-size-fits-all solutions to address unique network requirements.
Services
Network Management Systems Leased Line Replacement Cybersecurity Solutions Protocol Conversion Industrial Ethernet Switches
Details
  • Year established: 1991
Highlights and features
  • Specialized knowledge of OT interfaces for modernized networks
  • Centralized on-site support for swift resolution
  • Customer success prioritized through tailored solutions
  • Engineered reliability with high-quality components
  • User-centric design with intuitive diagnostics
Associations and certifications
  • ISO 9001
What people say
Excellent customer support Flawless equipment performance Cost-effective solutions Durable industrial design Expert technical guidance
Services
JumboSwitch Platform
Our JumboSwitch Multi-Service Ethernet Platform integrates TDM, Ethernet, and IP protocols for critical infrastructure. Designed for teleprotection and SCADA systems, it ensures deterministic performance with low latency. Modular architecture supports legacy device migration while maintaining network reliability.
TCView Network Management
TCView provides centralized monitoring and control for industrial networks. Supporting SNMP integration, it enables real-time diagnostics and configuration management. Scalable for large deployments, it enhances network visibility and operational efficiency for utilities and transportation systems.
Cybersecurity Solutions
Our cybersecurity solutions protect industrial control systems through protocol-aware filtering and secure tunneling. Compliant with NIST and IEC standards, they safeguard teleprotection and SCADA communications while maintaining deterministic performance for mission-critical applications.
Protocol Conversion
We offer protocol conversion for legacy interfaces including T1/E1, RS-232, and C37.94. Our converters enable seamless integration of analog and digital devices into modern Ethernet/IP networks. Field-replaceable modules ensure adaptability to evolving network requirements.
Mode Converters
Our fiber mode converters bridge single-mode and multi-mode networks while extending transmission distances. Supporting data rates up to 1.25Gbps, they ensure signal integrity in industrial environments. Applications include LAN expansion and telephony network modernization.
Questions
What industries does TC Communications serve?
We serve utilities, public safety, transportation, government, and industrial sectors requiring critical communication infrastructure.
Do your products support legacy device integration?
Yes, our solutions bridge legacy OT devices with modern networks while maintaining protocol integrity.
What support hours are available?
Technical support is available Monday-Friday 8:30 AM-5 PM PST via phone or email.
Are products manufactured in the USA?
All products are designed and manufactured at our Irvine, California facility since 1991.
What warranty do you offer?
All products include a five-year warranty with advance replacement options for critical failures.
Can I get product training?
We provide customized training sessions for JumboSwitch and other key product applications.
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