In Business Since 1986 



About QPAC Micropolishing

There’s only one way to achieve proper surface finishes and geometry on crankshafts, camshafts and transmissin shafts: QPAC Micropolishing Equipment. Over 300 of our machines are being utilized throughout the major automotive, heavy equipment and OEM parts manufacturers and remanufacturers.

QPAC supplies Micropolishing and Finishing equipment for major engine and transmission parts that need controlled surface finish and geometry. With over 34 years of experience in manufacturing and process development, we are the leaders in the field.

Our customers include Chrysler, GM, Ford, Atlas, Cummins, Caterpillar, Mahle and Mack Truck, Krupp and many other performance and production engine builders world wide.

QPAC has several models to choose from, including standard small crankshafts (2 stroke engines and compressor), automotive size crankshafts and camshafts and larger diesel crankshafts and camshafts (up to 12 feet in length).

Production rates from 5 parts per hour to 150 parts per hour.
Surface finish as low as 1-2Ra.

Diagram Our micropolishing equipment is built and priced for custom and production engine manufacturers/remanufacturers. All equipment is provided with a two year warranty. Two and three year direct lease plans are available.

QPAC designs, engineers, manufactures and supports it products completely from the USA.

Trusted by Renowned Engine Builders Worldwide

QPAC’s client base includes renowned companies such as Chrysler, General Motors, Ford, Atlas, Cummins, Caterpillar, MAHLE, Mack Trucks, Krupp, and many other performance and production engine builders worldwide. We are proud to serve these industry leaders with our advanced solutions. 

Various Models to Choose From

Choose from our wide range of models, including standard small crankshafts for two-stroke engines and compressors, automotivesize crankshafts and camshafts, as well as larger diesel crankshafts and camshafts reaching up to 12 feet in length. Our equipment is designed to cater to the specific needs of custom and production engine manufacturers and remanufacturers. 

Efficient Production Rates and Superior Surface Finishes

With varying production rates ranging from 5 parts per hour to 150 parts per hour, we ensure efficient and timely manufacturing processes. Moreover, we offer surface finishes as low as 1–2 Ra, ensuring superior quality in every component. 

At QPAC, we are committed to providing high-quality and competitively priced equipment that meets the unique requirements of our clients in the engine manufacturing industry. Our dedication to innovation and quality has positioned us as a trusted and reliable partner in the field.