Discover Our Legacy
About IMPCO Microfinishing
Founded in 1937, IMPCO has been at the forefront of microfinishing technology for over eight decades. Our journey began with the creation of the first automated crankshaft microfinishing machine in 1948, a breakthrough that revolutionized the automotive industry. Today, we continue to lead with innovative solutions that enhance product quality and performance across various sectors. Our mission is to deliver unparalleled precision and reliability, ensuring our clients achieve excellence in every application.
Our Team
IMPCO has focused exclusively on microfinishing solutions in the last three decades and partnered with Tier 1 automotive, aerospace, heavy industrial, medical device and racing industry leaders.
As of November 2024, IMPCO is proudly a US- and woman-owned business focused on product quality, research and development and processing services.
We are exploring new opportunities for growth in both domestic and international markets, while capitalizing on our long-standing reputation for excellence in providing high-quality microfinishing machines and services.

Successful Global Partnerships
For over 85 years, IMPCO has been a leading provider of microfinishing solutions that improve the customer part functionality and performance through surface finish and geometry improvements on critical components such as crankshafts, camshafts, transmission components, gears, and more.
Millions of automotive, racing, and heavy machinery engines and transmissions last longer thanks to IMPCO Microfinishing. As a leading manufacturer of Microfinishing machines, IMPCO has built a reputation for delivering unmatched precision and reliability. We have recently expanded our solutions to offer specialized services designed to significantly improve the quality of workpiece surfaces—across a variety of industries and materials.
Our alliances with leaders in technology and our years of experience in designing and building microfinishing machines for global markets, make IMPCO solutions trustworthy and reliable. Besides building customized microfinishing machines, IMPCO provides lower cost solutions for small production and repair in the automotive, aerospace and general manufacturing industry.
Finally, IMPCO solutions are designed to be modular and easily installed and operating at your facility in the shortest time possible to avoid disruption to your process.
R&D Achievements
Our R&D department has been instrumental in achieving a 30% increase in product efficiency over the past five years.
Innovation Milestones
Over 50 patents filed for groundbreaking microfinishing technologies.
Customer Satisfaction
95% of our clients report enhanced product performance due to our R&D advancements.
Get in Touch for Tailored Microfinishing Solutions
Reach out to IMPCO Microfinishing Systems to explore how our advanced microfinishing solutions can enhance your product's performance and quality. Our team is ready to assist you in finding the perfect fit for your specific needs.