At Loos Machine & Automation, we engineer efficiency. From customized automated systems to precision machine fabrication and field installations, our company has grown to be a trusted partner for manufacturers across the world.

With over 120 years of experience and an unwavering commitment to quality and safety, we design, build, and support industrial systems that transform operations and exceed expectations. Our team brings a multidisciplinary approach to every project, combining mechanical and electrical engineering with advanced manufacturing and project management. We specialize in automation, engineering, machining, fabrication, process, installation, robotics, and turnkey system integration—all backed by a nationwide service network and strong project oversight.

Our facilities are built for performance, with over 120,000 square feet of advanced manufacturing capabilities. Our Wisconsin-based shops are equipped to handle any challenge. We support FAT testing, quality assurance, and compliance with OSHA and ISNetworld standards to ensure you get reliable, high-performance solutions.

Whether you’re upgrading a line, launching a new facility, or integrating robotics for the first time, Loos Machine & Automation has the experience, technology, and people to move your operations forward. Let’s build smarter, safer, and more efficient systems—together.