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Triumph Gears Systems - Toronto
  • 9 Fenmar Dr.
  • M9L1L5

Contact Information

Alternate Telephone:
Algeria, Brazil, France, Germany, Italy, Mexico, Romania, Russian Federation, United Kingdom, United States
Number of Employees:
Year Established:
Industries Classification:
336410  Aerospace Product and Parts Manufacturing
Total Sales ($CDN):
$10,000,000 to $24,999,999
Updated on:
2015-03-17,  Industry Canada
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Triumph Gears Systems - Toronto

Company Profile

Donlee Precision serves the aerospace, military, nuclear and high-end commercial industries in the supply of precision components and assemblies of customer design. The company has operated since 1966 in its present location. PRODUCTS, SERVICES, SPECIALTIES: Donlee specializes in the production of precision tubular and shaft type components/assemblies in size ranges from 6 inches to 10 feet in length and up to 24 inches in diameter. A full complement of capabilities include gundrilling and trepanning, NC turning and boring, NC milling (including 3, 4 & 5 axis), NC grinding including cylindrical, internal, thread and spline grinding, honing, balancing, stress relieving, engineering & CAD/CAM departments, QA/QC, NDE, procurement and processing. Of special interest are the company's capabilities for deep hole precision contour boring (to approx. 90``) and high precision NC spline grinding (to 8` length). Typical products produced include gas turbine engine power, compressor and propeller shafts, helicopter rotor masts and rotor head components, hydraulic cylinders, pistons and struts, nuclear fittings, flow elements and other components; axles. The company has experience in working with all alloys, from low alloy steels to high temperature alloys such as ``Inco 718`` and Beta-C titanium; in addition we have developed numerous qualified sources for all special processes. QUALITY STANDARDS : ISO-9002 registered, AS-9000 recognized, TSSA Certificate of Authorization for CSA N285-0 MAJOR CLIENTS : - Pratt & Whitney - Canada - Pratt & Whitney - USA - Honeyweel/Allied Signal Engines - Bell Helicopter Textron - General Electric Aircraft Engines - Rolls Royce PLC - General Motors - SNECMA - France - Williams International - Menasco Aerospace - Messier -Dowty - U.S. Navy/Army - Ontario Hydro EMPLOYEES / SALES Donlee currently employs 80 non-unionized, highly skilled people including 7 engineering personnel. Sales are currently between $15,000,000. and $20,000,000 CAN.


  • Parts of Reactors, Atomic/Nuclear, General Purpose
  • Aircraft Assemblies, Equipment and Parts NES
  • Engines, Aircraft, Parts of NES
  • Machining
  • Milling
  • Testing (Non-Destructive)
  • Shafts
  • Boring
  • Components (Gas Turbine)
  • Grinding
  • Cylinders
  • Gears
  • Components (Landing Gear)
  • Aircraft Product & Services
  • Turbine Gas / Hydro
  • Cogeneration
  • Generators

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