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Comtrol Corporation is an expert device connectivity manufacturer and the product leader in device communication for industrial, hospitality, security, energy and traffic markets. Comtrol products are ideal for connectivity applications such as; manufacturing automation, traffic intersection monitoring, surveillance and perimeter security, sensor monitoring and renewable energy systems. Comtrol’s product lines include RocketLinx industrial grade Ethernet and Power over Ethernet switches, DeviceMaster device servers and gateways and RocketPort cards and serial hubs. Our products are designed to work with the widest range of hardware and software environments to provide seamless system integration.

Express Systems & Peripherals is a distributor of Comtrol products. We carry the full Comtrol RocketPort product line. If the product you are looking for is out of stock, please call us at (800) 222-0172 and we will special order it for you.

Company Info

Comtrol Corporation
100 Fifth Avenue NW
New Brighton, Minnesota 55112

Phone: (800) 926-6876 (800 GO ROCKET)
Local: (763) 957-6000
Fax: (763) 957-6001
Business Hours: 8:00am to 6:00pm (CST) 9:00am to 7:00pm (EST)

Comtrol's Support Page
Device Driver & Documentation Downloads
RMA Form (pdf)
RoHS / REACH / Conflict Mineral Compliance