The Shaft Razor

The Evolution Company manufactures The Evolution Marine Shaft System (EMSS) and other high-quality propulsion products. Our propulsion products use proven technology to positively enhance experiences on the water, primarily by significantly improving on-board environment along with the efficiencies of propulsion and safety.

Please take a moment to view our testimonials page for customer reactions to our products in use. You may also order many of our products securely online. Visit our How to Order section for details.

Feel free also to contact us for literature or more information.

Meantime, here's a quick glimpse at what we manufacture:


  • The Evolution Marine Shaft System
    The Evolution Marine Shaft System (EMSS) is a long-running, low-maintenance, oil-lubricated shaft system that significantly improves speed, propeller efficiency, and fuel economy, while reducing hull vibration and associated noise levels.
  • The Shaft Razor
    The Shaft Razor is an efficient, high-quality, easy-to-install rope-cutter that's gentle on stern gear.
  • The Evolution Motor Mount Compensator
    The Evolution Motor Mount Compensator (EMMC) allows for optimum engine isolation using soft mounts.
  • The Evolution Flexible Shaft Coupling
    The Evolution Flexible Shaft Coupling (EFSC) solves misalignment while absorbing vibration and prolonging the machinery life.
  • Motor Mounts Offered By Evolution
    The Metalastik "Cushyfloat" Motor Mount, North America's leading motor mount, is compact, rugged, and easy to install.


For more information about our company or products, please send email to, or give us a call at 1-207-593-9009. We look forward to hearing from you.

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