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Diamond Bi-fold Doors – Leading in design and innovation in today’s bi-fold market.

Quality you can trust.

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!

Find the best bi-fold door solution to suit your needs.

Each door is custom built to meet your specific building requirements for your hangar, livestock barn, machine shed, factory, commercial, or retail building.

We offer:

Learn more about our doors, 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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Ag in Motion

Langham SK July 16-18
Booth: AG19

EAA AirVenture

Oshkosh WI July 22-28
Booth: 1040 & 1041

Canada’s Outdoor Farm Show

Woodstock ON September 10-12
Booth: AB-60

Big Iron Farm Show

Fargo ND September 10-12
Booth: E-15 & E-16

All 2019 Tradeshows

London Farm Show 2019

The Show This years London Farm show was held in London, ON from March 6-8. Featuring various speakers and over 350 exhibitors from a wide variety of industries. Spread over 2 buildings and  more then 160,000 sq.ft the Western Fair District made a great venue for exhibitors and attendees. Diamond Doors booth was located on… READ MORE

National Farm Machinery Show -2019

The Show The National Farm Machinery Show is home to the nations largest in Ag show, featuring 890 booths and over 300,000 attendees. The National Farm Machinery Show in Louisville, KY once again hosted massive crowds. With endless streams of entertainment sure to please all who attended this years show. From seminars hosted by industry… READ MORE