Our History
Since 1908
Founded on a legacy of innovation and precision engineering, Robertson has set the standard for fastener drive performance since the early 20th century.
1907
The Start of Something Special
In a small Canadian town, Inventor and engineer, P.L. Robertson became Founder and President of Robertson Manufacturing Company Ltd.
1908
Open for Business
Robertson Inc. opened its first plant in Milton, Ontario, Canada.
1908
The Model-T Ford
Large quantities of Robertson® Screws were provided for use in the production of the Model T Ford produced in Windsor.
1909
Patent #116463
Robertson Inc. was awarded its first patent for an industry-changing square head screw on February 2, 1909.
1912
Make it Global
P.L Robertson showcased the “new” screw to British Industrialists.
1913
Recess Screws in the UK
The Recess Screws Ltd. operation was set up by P.L. Robertson in 1913 to produce the authentic tapered Robertson screw for the UK market.
1935
The Canadian Handkit
The Canadian Handkit was developed for the Robertson® Screw.
1951
The Passing of a Legend
On September 28, 1951, P.L. Roberston passed away at age 75.
1957
Pan American Screw
Robertson Manufacturing Company Ltd. established Pan American Screw in Rio Grande, Puerto Rico.
1968
Procor Acquisition
Procor Limited/ Trans Union Corporation acquired Robertson Inc. and Pan American Screw. In the following year, Robertson Inc. acquired Whitehouse Fastening Ltd..
1971
Whitehouse Acquisition
Robertson acquired Whitehouse Fastening Ltd. Robertson Whitehouse name change took place when Whitehouse was merged with Robertson Manufacturing Company.
1974
Patent Expired
Although the Robertson Recess patent expired in 1974, the original square-drive design remains a leading standard in the Canadian market, valued for its precision, reliability, and enduring performance.
1981
Best of the Best
Robertson® screws and screw-drivers were reported to have become Canada’s No. 1 best sellers.
2001
Asia Expansion
Robertson Inc. opens manufacturing in Jiaxing China.
2007
Major Milestone
Robertson Inc. celebrates 100 years in business.
2017
The Marmon Group
Robertson Inc. to provide fastener manufacturing solutions to our customers under the banner – The Marmon Group of Companies.
Today
Looking Towards the Future
…while not forgetting the past. Robertson® is now the leading producer of quality fasteners, with over 100 years of experience in the field. We produce billions of fasteners annually for distributors and suppliers worldwide.
Robertson Screws, Trusted for Generations
Connect with our team to discuss fastener solutions, application requirements, or product support.