
01 · Tool shop
Where molds are cut
Mills, grinders and EDM benches build and maintain the molds that run a few doors down.
Tool shop — mold building and maintenance
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Facilities
One modern building on Highway 401 houses offices, design rooms, a tool shop and R&D facility, a production division and an integrated materials handling area with three loading bays. Here is the walk-through.
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Cobourg + Querétaro
The building
Designed on CAD stations, cut in the CNC machining centres, transferred to production or prototype presses and completed — Protoplast has all the equipment needed to finish your assignment without a subcontractor.
The plant, photographed
Seven frames from inside 210 Willmott Street — nothing staged, nothing from a stock library.
Scroll to cross the plant

01 · Tool shop
Mills, grinders and EDM benches build and maintain the molds that run a few doors down.
Tool shop — mold building and maintenance

02 · CNC
Haas VF-3 and VF-4 machining centres with programmable tool changers run lights-out to use every production hour.
Haas VF-3 / VF-4 machining centres

03 · Molding floor
16 machines cover the range — straight injection, over-molding, two-component and injection blow molding.
Arburg press — production division

04 · At the press
Operator stations beside the presses do light assembly and finishing while the next shot runs.
Press-side operator station

05 · Parts
Components flow from press to cell to box inside one materials handling loop.
Assembly cell — molded components

06 · Bench
Manual stations handle the work robots shouldn't — inspection, odd fixtures, short runs.
Workstation — production floor

07 · Metrology
The CMM room verifies critical dimensions before a first article ever leaves the building.
CMM — metrology room
Visit
The plant is ninety minutes from Toronto's airport. A tour takes less time than a bad supplier audit.
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Second plant
SUR Manufacturing is Protoplast's 12,000 sq ft plant in Querétaro, Mexico, running four new injection molding presses from 80 to 500 tonnes. It has supplied the automotive industry since October 2019 and gives North American customers a second source inside Mexico's assembly corridor.
See it in person
Book a plant tour or start with a design review — both begin with the same phone call.