Cirrus Aircraft Innovation Center Opens In Duluth Cirrus Aircraft has officially opened its brand new Innovation Center in Duluth at the Duluth International Airport (KDLH) in Minnesota. The Innovation Center is dedicated to the development of the next-generation innovation that supports Cirrus Aircraft’s products and services while preserving the mission they serve and making personal aviation more approachable. Cirrus Aircraft has provided significant investment to transform the 189,000-square-foot building on 39 acres into a state-of-the-art Innovation Center. Innovation Center capabilities include a larger and more capable Material and Processes Lab, a new Integration Test Lab, an upgraded Advanced Design & Development Lab, and new environmental equipment and testing capabilities as well as significant floor space increase for development and testing. Additionally, the Innovation Center features flexible and collaborative workspaces and amenities to provide an optimal team environment.