Cottam Diecasting Limited is a family owned private corporation founded in 1956 engaged in production of high pressure die castings in zinc and aluminum alloys.

The business operates in a 65,000 square foot facility in Tecumseh, Ontario near Windsor and the principal Canada-USA border crossing.

We offer a full range of services – from revising part design for die casting to tool design and construction, production of prototypes, production of die castings, post cast machining, vibratory finishing, etc.

The Quality Program is certified to ISO 9001:2008 and our quality staff is familiar with Level III PPAP requirements, Cpk studies, etc.

The company serves customers predominantly in North America – Canada, USA and Mexico.

Diecasting capability consists of hot chamber and cold chamber machines producing high pressure die castings in a range of zinc and aluminum alloys. Precision machining of castings is carried out on palletized machining centers.

The company is committed to constant improvement in every facet of the operation – melting metal, casting, post cast processing, quality control, shipping and office efficiency.