Our journey began with the establishment of our factory in 2001, followed by the launch of our very first product, a serial converter, in 2002. By 2004, we were already pioneering with the development of industrial Ethernet switches. Over the years, we’ve reached significant milestones:

Today, our reach spans over 65 countries, supported by 120+ partners and a portfolio of 1,000+ product models. With more than 51 million connected devices worldwide, COME-STAR is at the forefront of enabling global industries to thrive in even the harshest environments.

Our journey is one of gratitude and purpose. As we look to the future, we’re more confident than ever in our mission. With bold goals, relentless pursuit of excellence, and a commitment to innovation, COME-STAR is ready to write the next great chapter—one that empowers industries and partners worldwide.

These are just some of many reasons to choose COME-STAR

Certified Quality You Can Trust

COME-STAR`s products meet the highest international standards, including CE, FCC, and RoHS certifications. Each product`s compliance is backed by rigorous material composition tests and detailed compliance declarations from trusted suppliers and manufacturers.

Commitment to Sustainability

At COME-STAR, we embrace our social and environmental responsibilities by implementing a green supply chain. Together with our suppliers, we prioritize eco-friendly practices to align with global standards and exceed customer expectations.

Industry-Leading Warranty

Our confidence in the quality of our products is reflected in our 5-year warranty for all communication devices. With a proven track record of minimal maintenance needs, we stand behind the durability and reliability of our solutions.

Rapid Delivery

Efficiency is our priority. With effective stock management, we achieve a 99% customer satisfaction rate for delivery times. Small urgent orders are fulfilled in 3–7 working days, while larger orders are delivered within 4–6 weeks.

Extensive Product Portfolio

From industrial Ethernet switches to IIoT solutions, COME-STAR offers a wide range of networking products tailored to diverse industrial needs. Designed to thrive in demanding conditions, our products provide unparalleled reliability and security. Choose from various configurations based on:

Network Speed: Gigabit, fast Ethernet, and more.
Mounting Options: Rack-mount, DIN-rail, wall-mount, etc.
Protocols Supported: EtherCAT, Profinet, MODBUS, PTP, TSN, and more.
Data Path Options: Ethernet, PoE, wireless LAN, USB, RS232/485/422, and others.
Industry Applications: Customized solutions to meet specific needs.

ISO 9001 Certified Excellence

Our dedication to quality is second to none. Accredited with ISO 9001:2015 and other global certifications, COME-STAR sets benchmarks in ruggedness and reliability for mission-critical network applications. Every product undergoes comprehensive testing during development and manufacturing, ensuring exceptional performance in harsh environments while adhering to regulatory requirements.

Come-Star - Model CIEN5205C-2F-2D232/485 - 5-Port Managed Industrial Ethernet Switch with 2 RS232/485 Ports -Brochure