About Thorvie International – Sharpening Equipment Leaders Since 1981
Thorvie International manufactures professional sharpening machines and blade sharpening equipment built in the USA for customers to grow profitable businesses.

Thorvie International began with a simple idea in 1977: build a better, more versatile sharpening machine for professionals who needed reliable, affordable tool sharpening equipment.
By 1980, that idea became reality with the introduction of the AV-40 carbide and steel saw sharpening machine, a system designed to precision sharpen cutting tools more efficiently than traditional grinding equipment. We continued to refine and expand our line of professional sharpening machines.
A Smarter Approach to Tool Sharpening
The AV-40 changed the sharpening industry by allowing operators to service multiple tools using one machine with interchangeable fixtures.
With Thorvie sharpening machines, users could sharpen:
- Carbide and steel saw blades
- Router bits and spiral planer heads
- Jointer, planer & wood chipper knives
- Wood chisels and hole saws
- Raised panel shaper cutters and insert cutters
- Lawnmower blades
- Stump grinders
- Ice Augers
- Many other custom-designed saw & tooling sharpening fixtures
Instead of purchasing multiple single-purpose grinding machines, professionals could establish a cutting tool sharpening service center at a fraction of the cost.
Built for Professional Sharpening Businesses
Thorvie designs saw sharpening machines, blade sharpening equipment, and carbide tool grinding systems for:
- Private sharpening operations
- Commercial sharpening services
- Industrial manufacturing operations
- Woodworking shops
- Tool and cutter grinding businesses
Our machines are built for precision, efficiency, and long-term performance, helping customers expand services while controlling equipment costs.
American-Made Sharpening Machines
All Thorvie sharpening machines are manufactured and assembled in Waukesha, Wisconsin, USA.
For over 40 years, we have remained committed to building durable, professional-grade sharpening equipment that delivers:
- Precision carbide grinding
- Reliable blade sharpening performance
- Expandable tooling systems
- Long-term customer service & support

Frequently Asked Questions About Thorvie Sharpening Machines
What types of sharpening machines does Thorvie manufacture?
Thorvie manufactures professional saw blade sharpening machines, tool sharpening equipment, clipper blade sharpeners, knife sharpening equipment, versatile carbide grinding machines, and much more designed for commercial sharpening businesses, industrial manufacturers, and woodworking professionals. Our systems are built to sharpen carbide and steel cutting tools with precision and efficiency.
Are Thorvie sharpening machines made in the USA?
Yes. All Thorvie sharpening machines are manufactured and assembled in Waukesha, Wisconsin, USA. We are committed to producing durable, American-made blade sharpening equipment with long-term parts and service support.
Who uses Thorvie tool sharpening equipment?
Thorvie sharpening equipment is trusted by commercial sharpening service centers, industrial manufacturing facilities, woodworking shops, and entrepreneurs starting cutting tool sharpening businesses. Our versatile fixture systems allow one machine to sharpen multiple tools, helping operators reduce equipment costs while expanding services.