On Time and Trouble Free

Don’t let supply chain issues push back your projects. MI offers full-service facilities in the United States that can help ensure fast lead times and on-schedule deliveries. You can also rest assured that our products are meticulously examined and tested as part of our standard manufacturing process.

Explore Products

View all MI products and compare frame color options, materials, and operating styles to help your customers select the right windows and patio doors for their projects. 

Find the technical documents you need

If you are looking for window size guides, thermal charts, or other resources like cross section drawings, our window and door technical data library has it all.

Compare Our Product Series

Unmatched Expertise

Need guided expert support as you work through the planning and installation processes?
Reach out to us for questions and technical support.

Series Comparison

Want to give your clients the confidence to create a home that fits their lifestyle and budget? Explore our series comparison, so they can select the features they want in their MI patio doors and windows.


Warranty support

Learn the specifics of our industry-leading warranties and give your clients the tools to locate and register their product warranties online.



Installation info

Explore technical resources for our windows and patio doors, including installation instructions.