Skip to content
Orders leave our facility in 3 business days | Questions? 262-340-1418
Orders leave our facility in 3 business days | Questions? 262-340-1418

Video Library

    Sorry, there are no published articles for this blog

Martinson Manufacturing designs and produces precision window inserts for portable air conditioners. Built for non-standard windows, each insert is made to exact dimensions and engineered to fit cleanly, install easily, and perform reliably in real homes.

Quick Links

Our Promise

Every insert we build is
designed to fit your window exactly, install cleanly, and work the way it should. If it doesn’t fit right, we’ll remake it. No workarounds, no damage, no guesswork, just a solution that performs reliably in your home. Every time.

Contact

Martinson Manufacturing
705 Schoenhaar Dr #101
West Bend, WI 53090
262-340-1418
info@martinsonmanufacturinm.com
© 2026 Martinson Manufacturing. All rights reserved.
Web Design Company