LonMark Certification Tool

The LonMark Certification Tool (LCT) is a web-based tool designed to speed the time and reduce the cost of certifying devices.

Demand for open, LonMark certified products is growing rapidly. Now you can capitalize on the growing demand for certified products by certifying your products. Products that have been verified to conform to LonMark interoperability guidelines are eligible to carry the LonMark logo.