CTI - Home

Products manufactured for Industrial automation.

Control Technology Inc. (CTI) manufactures the CTI 2500 Series® Programmable Controller System—a compatible replacement for the Simatic® 505.

VIEW PRODUCTS

Meet Janus: Our Brand New PAC

Like the Roman god, our Janus PACs are designed to look to both the past – to work seamlessly with existing Siemens/TI 505 and CTI 2500 Series systems – as well as to look to the future with state-of-the-art programming, protocols and capabilities, including direct access to the Industrial Internet of Things (IIoT) using MQTT.

MEET JANUS

Smart Modernization Refresh Program

For a limited time, CTI is offering free on-site system sustainability assessments to help you ensure the reliability of your control system and plan for the modernization of your Simatic®/TI 505® PLC systems using new CTI hardware.

LEARN MORE

Improving Reliability in Ethernet Control Networks

CTI introduced the automation market's first-ever TCP/IP module in 1995, but a lot has changed since then. The proliferation of Ethernet-enabled devices can create traffic "storms" that can disrupt your control network.

LEARN MORE

A Different Approach.

For 40 years, CTI has helped our customers continuously improve their control systems by providing them with innovative products that deliver new capabilities without necessitating costly and risky system replacement. Our approach allows customers to modernize their control systems without having to discard all the institutional knowledge and investment in product, engineering and programming that has already been made. It is our mission to equip our customers with superior control systems that are simple to operate, easy to integrate, compatible across successive product generations and unfailingly reliable.