Setting the global standard in surface engineering since 1937

Precision Engineering for the Fast Lane

IMPCO Microfinishing: OD Expertise for Peak Performance

In the world of professional motorsports-- where every thousandth of a second counts—precision is everything. IMPCO’s newest semi-automatic microfinishing system—Atlas SA-100—is designed for engine builders, remanufacturers and race shops. It delivers the surface integrity and dimensional control required for maximum reliability, reduced friction and sustained power output across Formula 1, IndyCar, and NASCAR applications.

Unmatched Precision

Speed Optimization

Durability Enhancement

Custom Solutions

Performance Motor Sports Microfinishing

The Global Standard in Surface Engineering

Whether you’re running a busy repair shop, remanufacturing engines for OEM-level quality, or tuning racecars, Atlas SA-100 reliably handles:

  • Crankshaft polishing
  • Pump Gear polishing
  • Camshaft polishing
  • Bearing OD polishing
  • Balance Shaft polishing
  • Transmission Shaft polishing

Tailored Solutions for Every Racing Discipline

IMPCO delivers targeted microfinishing solutions engineered to address the rigors of motorsports engine racing and maintenance. Centered on precise outside diameter finishing for crankshafts and camshafts, our solutions promote enhanced reliability, smoother operation, and longer service life for camshafts and crankshafts.

The IMPCO Partnership: Customized Support for Engine Excellence

IMPCO goes beyond machines to provide end-to-end guidance for OD microfinishing. We collaborate to offer solutions to your specific needs and challenges.

Process Engineering & Services

We can customize finishing applications tailored to your specific components, materials and tolerances. We can microfinish your cams and cranks in-house or work with your engineers to tweak your process for improved performance.

Retooling: Adapting for Tomorrow’s Engines

Need your old microfinishing machines rebuilt or retooled for a different engine? We can transform your existing machine to handle updated crankshaft and camshaft geometries and materials, ensuring seamless integration with emerging technologies. Or we can update the tooling and make your old machine new again.

Service

Reliable IMPCO on-site service and support will keep your equipment running at peak performance, minimizing downtime.

IMPCO doesn’t just build machines—we engineer results. From process design to on-track reliability, our microfinishing expertise helps teams achieve superior engine performance and consistency under race-day conditions.

Rev Up Your Manufacturing Solutions

Looking to enhance your race car's performance with precision-engineered parts? IMPCO Microfinishing is your trusted partner for top-tier manufacturing solutions. Reach out today to discuss your project needs or request a personalized quote. Let's drive your success on the track!

IMPCO Performance Race Team