Diamond Bi-fold Doors – Leading in design and innovation in today’s bi-fold market. Diamond’s unsurpassed quality, durability, and convenience make it perfect for commercial, agricultural and aviation industries. You simply won’t find a better bi-fold door, guaranteed!

Diamond will work with you to find the best bi-fold door solution to suit your needs. We custom build each door to suit your specific building requirements for your hangar, livestock barn, machine shed, factory, commercial, or retail building. We offer industry leading convenience with our single lever, or automatic locking system, unsurpassed strength with a triple internal truss design, and competitive industry pricing.

Explore our site, or give us a call and find out why every year more and more farmers, builders, and pilots are choosing Diamond for their door needs.

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EAA AirVenture 2017

Join us this year in Oshkosh, Wisconsin for EAA AirVenture 2017! We will be there again, with the show running from July 24-30. Come by booth 1040/1041 in Hangar A to learn about the latest advancements in our bi-fold doors, see demos, or just to chat aviation. Did you know that our business was founded… READ MORE

Ag in Motion 2017

We will be at Ag In Motion again this year, just outside of Saskatoon, Saskatchewan from July 18-20. Come see us at booth AG19 in the FCC Ag Pavilion to chat with us about our newest innovations in bi-fold doors, or just come and have a chat! Whether you run a livestock operation, grain farm,… READ MORE