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1-10 Carlow Ct, Whitby, Ontario L1N9T7, Canada

Turning Ideas Into Reality


We work with you

We have the capacities and the manpower to help you set the blueprint for your idea. We'll help you throughout production to ensure that your product is delivered on time and on budget. We'll also remain dedicated to servicing you through in-field support and after-sales follow-up.


Tailor Made Soltions

Complex problems require creative solutions. At MAS plastics, we have some of the best problem solvers in the game. For over 35 years, we've been helping a wide array of customers, from large corporations to small businesses and homeowners find the answers they need.


Service comes first

Our service is paramount to our success. As they say, we always measure twice and cut once. So, whether it's helping to design a prototype, helping to find the correct material for the job or simply finding just the right valve or fitting for you, we're happy to be of service.

Hours of operation

Our shop runs a typical work week of Monday to Friday. We start at 8AM every weekday and finish at 5PM. Our sales reperesentatives check their e-mail first thing in the morning so if you have a question and we aren't open, send them a message on the contact page by clicking here.

Monday --> 8AM - 5PM

Tuesday --> 8AM - 5PM

Wednesday --> 8AM - 5PM

Thursday --> 8AM - 5PM

Friday --> 8AM - 5PM

Hours a day
Days a week
Production Efficiency