Fluid Power
Engine oil pumps, vacuum pumps and specialized transmission fluid control hardware.
Explore solutions
Fluid Power Solutions
Engineering motion for a more efficient future
Mechanical and electronic pump systems for advanced powertrains.Discover moreStackpole International
Precision in motion.
Built for what’s next.
Since 1906, Stackpole has evolved from an Ontario manufacturing shop into a global automotive engineering leader in fluid power systems and powder metal technology.
Our components work deep inside the world’s powertrains and transmissions—where precision, endurance and energy efficiency are essential.
Our capabilities
Engineering solutions
for global mobility.
From established powertrains to electrified systems, our technology supports efficient, durable motion.
Powder Metal
Gears, sprockets, clutch systems and synchronizer assemblies engineered for endurance.
Explore capabilitiesEngineered Products
Precision machining, sub-assembly prototyping and specialized secondary processes.
Explore capabilitiesElectrification & mechatronics
Advancing the efficiency of electrified mobility.
Stackpole’s motorized fluid systems combine proven pump expertise with Johnson Electric’s motor engineering to reduce parasitic energy loss and help extend driving range in hybrid and electric vehicles.
- 01 Integrated motorized pump solutions
- 02 Advanced hydraulic electrification R&D
- 03 Long-life global vehicle platform support
Ontario operations
Global capability.
Ontario roots.
Our corporate, engineering and manufacturing footprint remains concentrated across Southern Ontario’s industrial corridor.
AncasterGlobal Headquarters & Fluid Power
Executive leadership, administration and engineering for powertrain fluid solutions.
1325 Cormorant Rd, Ancaster, ON L9G 4V5AncasterEngineered Products Division
Precision hardware manufacturing and specialized product assembly.
1310 Cormorant Rd, Ancaster, ON L9G 4V5StratfordPowder Metal Division
High-volume sintering, powder metal forging and structural gearing production.
128 Monteith Ave, Stratford, ON N5A 2P5MississaugaManufacturing & Tech Center
Powertrain development, precision machining and integrated pump prototyping.
2430 Royal Windsor Dr, Mississauga, ON L5J 1K7
A Johnson Electric company
Mechanical expertise meets motion innovation.
Stackpole has operated as a premier automotive division of Johnson Electric since 2015, bringing complementary mechanical and electronic capabilities together for the future of mobility.
