Large-Scale

Precision
Machining & Rotor
Manufacturing
in Canada

Progressive Cavity Pump (PCP) rotors and custom CNC machined components built for demanding industrial applications.

Precision
Manufacturing you
can rely on

West Met Tools & Machinery Ltd. is a Canadian manufacturing company with more than 40 years of experience in precision machining and rotor production. Founded by Jakob Ambrosius 1982 and expanded multiple times to meet growing demand, West Met is known in the Oil and Gas sector for high-quality rotor manufacturing and reliable delivery.

Extra -long rotor capability
(single-piece manufacturing, 400-inch long rotors, up to 4 inches in diameter)

PC pump rotors with high surface finish and long service life

Small to large batch production (up to 20,000 parts)

Short lead times due to strong material availability

Specialized in machining cast rotors

What We
Manufacture

We produce precision CNC turned and milled parts for oil and gas equipment manufacturers and service providers.

Our components are built to perform under demanding mechanical and environmental conditions.

From custom shafts to complex machined components, we deliver consistent quality, tight tolerances, and dependable lead times.

  • CNC turning and multi-axis milling
  • Machining of alloy steels (4140 / 4130) and stainless steel grades
  • Controlled manufacturing processes
  • Reliable production for industrial applications

We manufacture and machine rotors for progressive cavity pumps used for pumping high-viscosity media. Typical applications include heavy oil, industrial fluids, and materials such as concrete-based mixtures, where robust performance and precise geometry matter.

  • Very long single-piece rotor manufacturing
  • High surface quality for improved performance and durability
  • Cast rotor machining capability
  • Built for tight tolerances and consistent repeatability

Our production facility is equipped with a solid and scalable machine base to support reliable industrial manufacturing.

We combine dedicated rotor production equipment with extensive CNC capacity to ensure stable processes, controlled quality, and dependable lead times.

  • 15 CNC turning, 3 CNC milling machines and 10 CNC turn-mill centers
  • 4 dedicated rotor whirling machines for specialized rotor production
  • 2 coordinate measuring machines for in-house dimensional inspection
  • Raw material bar stock available for flexible and fast production scheduling

Why Industrial Buyers
Choose West Met

Technical buyers want clarity, repeatability, and delivery confidence. That is what we are built for.

Deep specialization in precision PCP rotor manufacturing

Proven experience in oil and gas applications

High-precision manufacturing with repeatable results

Strong raw material availability for flexible turnaround

Long-term manufacturing experience and reliable production

Built on Experience.
Expanded for Scale.

0+

Years of Experience

West Met Tools & Machinery Ltd. was founded more than 40 years ago by Jakob Ambrosius. The company expanded into larger facilities over time, moving into new buildings in 1990, 1994, and 2001 to support growth and increased manufacturing capacity.

Today, we continue to support industrial customers with high-precision production and practical engineering experience.

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