PORTLAND AREA (503) 678-5525 TOLL FREE (877) 678-5525


GK Machine designs, manufacturers and produces some of the most reliable custom-made equipment and quality machinery for the agricultural industry including greenhouse structures and supplies. GK Machine is an OEM manufacturer, specialty equipment manufacturer and supplier of hydraulic equipment. GK Machine also offers the best availability of equipment parts and service technicians to maintain and repair your equipment. Please explore our diverse offering of product categories below!

Ag Products

Our custom machines are a great fit for a variety of applications. Our in-house engineers go to great lengths to ensure we use the most efficient and cost effective design to help your bottom line. Browse the products below then contact us with your specific needs. Click here to view our popular ag products!

Custom Equipment

GK Machine specializes in custom manufactured heavy equipment. If you have an idea, we can bring it to life.

Click here to view some of the custom equipment we've built!


Another one of GK's diverse offerings is custom designed greenhouses and supplies! We've been manufacturing high quality pre-made kits since 1977.

Phone: (877) 678-5525 | 10590 Donald Road NE | PO Box 427 | Donald, Oregon 97020-0427 email facebook googleplus youtube linkedin Copyright © GK Machine Inc. All Rights Reserved.