Single End Tenoner
Our Tenoners are designed for high production runs while simultaneously providing the flex…

Mereen-Johnson’s door sizing lines are custom-engineered for high-volume production. Our machines are built in the U.S.A. to meet the highest standards, delivering precision and durability for a range of materials. Designed to produce over 5,000 doors per shift, our automated door sizing lines offer superior yield management, maximizing raw materials while minimizing waste.
With servo control and programmable technology, our solutions improve cutting accuracy, enhance safety, and increase operational efficiency—making them the ideal choice for high-performance door manufacturing.
Machines
Our Tenoners are designed for high production runs while simultaneously providing the flex…
Feature the latest in technology advancements, ensuring improved consistency, accuracy, su…
Our automated, industry-leading door sizing lines can be engineered to produce more than 5,000 doors per shift. Custom robotic solutions incorporate capabilities such as servo control of horizontal positioning that allows precision cutting of square or beveled doors of various thicknesses. Programmable controller technology enhances safety, increases machine efficiency and streamlines communication protocols.






Automation & Robotics
Mereen-Johnson stands at the forefront of delivering cutting-edge automated handling solutions that will streamline your workforce and wood machinery assets. Our smart, automated handling solutions are meticulously crafted to enhance your machine throughput and efficacy while substantially trimming your labor expenses.
Our complete spectrum of services ranges from conceptualization and design of production lines to installation, personnel training and ongoing maintenance, and we cater to a wide array of client requirements, offering both standardized system solutions and fully personalized options to suit your specific needs.


Mereen-Johnson’s door manufacturing machinery is designed to serve a wide variety of industries and applications. From residential to commercial doors, our door sizing lines provide the flexibility and accuracy needed to keep up with evolving industry demands.
Mereen-Johnson stands at the forefront of custom door manufacturing solutions. With over 120 years of experience, we offer not just machinery, but a complete, custom-tailored solution designed to meet your exact production needs. Our door sizing lines are engineered to maximize efficiency, minimize waste, and optimize yield. We ensure that your machinery keeps running smoothly with long-term support and reliable parts supply.
Our door sizing lines are capable of handling a wide variety of door types, including solid wood, composite, and laminated doors. We offer precise control over thickness, width, and bevels to accommodate diverse customer requirements.
Our automated door sizing lines reduce manual labor and minimize human error, resulting in faster production speeds and fewer delays. With features like servo control and programmable controllers, our machinery offers unparalleled precision and performance.
Yes! Mereen-Johnson’s door sizing lines can be seamlessly integrated into your current system, offering flexible, customized solutions to meet your specific needs.
Our door manufacturing machinery is built for durability and reliability. Regular maintenance is minimal, and we provide comprehensive support to ensure your machines run at peak performance for years.
Contact us today to schedule a consultation. We’ll assess your production needs and recommend the ideal door sizing solution for your facility.