Diemaco

Diemaco (1984) Inc.
Company typePrivate (division of Héroux-Devtek Inc.)
IndustryDefence
Founded1974 (1974)
FateAcquired
SuccessorColt Canada Corporation May 24, 2005 (2005-05-24)
Headquarters,
ProductsFirearms, weapons

Diemaco was a Canadian defence company based in Kitchener, Ontario, that manufactured the C7 family of rifles under a licence from Colt. The company was formed in 1974, effectively replacing the arms supply from government owned Canadian Arsenal Limited.

In 2000 it was acquired by Héroux-Devtek Inc.

On May 20, 2005 it was acquired by Colt Defense for $18.2 million.