About Frentzel Products Inc.

Frentzel Products is a complete, single-responsibility, machining and manufacturing service, delivering solutions for manufacturing clients for more than 50 years. A family owned and operated company, Frentzel has provided specialized services from purchasing raw stock, performing all machining operations, welding, heat-treating and plating, to the final assembly of components ready for packaging.

Our expertise is in all machining operations, providing our clients with the most efficient solutions. We are continually investing in the latest technology, upgrading machinery and facilities to produce the highest quality parts and processes.

Our precision-base machine shop includes CNC turning and machining centers. We can meet the toughest machining tolerances. Our proven track record demonstrates our competitiveness and dedicated customer-focused mindset.

  • ‘We could not have achieved the great record of wins without your help – Thanks."

    - Olaf Harken | Harken, Inc. Pewaukee, WI