STRUCTUAL DESIGN          -          AEROSPACE          -          TELECOMMUNICATIONS         -         CUSTOM DOORS

Welcome to Plaintree

Plaintree Systems Inc. is a exceptionally diversified company with proprietary technology and manufacturing capabilities in structural design, aerospace and telecommunications.

All of our divisions invest heavily in research and development of new and improved products. Hypernetics, our Aerospace division, has a seven person aerospace engineering department.
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Specialty Structures

First in the world - a three story high truly organic form replicating a bronze colored caterpillar is now the focal point of the Strong Museum in downtown Rochester NY.
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Dome of City Center Building, West Palm Beach, Florida Picture inside Airplane Cockpit Custom Machined Steel Asselmbly for Aerospace Custom Solid Wood Door


Space Frames


Aerospace Engineering


Aerospace Machining

Madawaska Doors

Custom Solid Wood Doors